Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 16:03

General

  • Target
    6d704657924328cb2dd07aef0bdb8777.exe
  • Size 14.5MB
  • Sample240408-thc6padd72
  • SHA256 39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • meduza

C2
  • 109.107.181.83

Signatures

  • Detect ZGRat V1 35 IoCs
  • Meduza

    Meduza is a crypto wallet and info stealer written in C++.

  • Meduza Stealer payload 2 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 2 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Executes dropped EXE 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d704657924328cb2dd07aef0bdb8777.exe
    "C:\Users\Admin\AppData\Local\Temp\6d704657924328cb2dd07aef0bdb8777.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsibilitylead.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsibilitylead.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:992
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_office_path
        • outlook_win_path
        PID:2908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsiibilitylead.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsiibilitylead.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:560
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4056 --field-trial-handle=2496,i,15897292497548307209,13920214570023230813,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4012

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          responsibilitylead.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsibilitylead.exe
          • Size 6.6MB
          • SHA256 cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40
          • MD5 SHA1 SHA512 SSDEEP

          responsiibilitylead.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\responsiibilitylead.exe
          • Size 7.9MB
          • SHA256 c5e5f095446ed812431560727d42dc89fbca1a4bf776fef36f44be0825e577c8
          • MD5 SHA1 SHA512 SSDEEP

          memory/560-4908-0x00000000005E0000-0x0000000000DD0000-memory.dmp

          memory/560-4915-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/560-4916-0x00000000056F0000-0x0000000005700000-memory.dmp

          memory/560-4917-0x0000000005800000-0x0000000005AB8000-memory.dmp

          memory/560-6319-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/560-4920-0x0000000008210000-0x00000000082A2000-memory.dmp

          memory/560-4919-0x0000000008720000-0x0000000008CC4000-memory.dmp

          memory/560-4918-0x0000000007EB0000-0x0000000008168000-memory.dmp

          memory/992-45-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-55-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-13-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-15-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-17-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-19-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-21-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-23-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-25-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-27-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-29-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-31-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-33-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-35-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-37-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-39-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-41-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-43-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-11-0x00000148A1940000-0x00000148A1BB6000-memory.dmp

          memory/992-47-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-49-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-51-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-53-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-12-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-57-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-59-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-61-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-63-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-65-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-67-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-69-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-71-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-73-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-75-0x00000148A1940000-0x00000148A1BB0000-memory.dmp

          memory/992-1709-0x00007FFF70A60000-0x00007FFF71521000-memory.dmp

          memory/992-2152-0x0000014888FA0000-0x0000014888FB0000-memory.dmp

          memory/992-4894-0x0000014888E30000-0x0000014888E31000-memory.dmp

          memory/992-10-0x00000148A16C0000-0x00000148A1934000-memory.dmp

          memory/992-9-0x0000014888FA0000-0x0000014888FB0000-memory.dmp

          memory/992-8-0x00007FFF70A60000-0x00007FFF71521000-memory.dmp

          memory/992-4895-0x0000014888EF0000-0x0000014888FA2000-memory.dmp

          memory/992-4896-0x00000148A1CB0000-0x00000148A1CFC000-memory.dmp

          memory/992-4898-0x00000148A1F00000-0x00000148A1F54000-memory.dmp

          memory/992-4904-0x00007FFF70A60000-0x00007FFF71521000-memory.dmp

          memory/992-7-0x0000014886B20000-0x00000148871B6000-memory.dmp

          memory/2908-5294-0x0000000140000000-0x00000001400DA000-memory.dmp

          memory/2908-4903-0x0000000140000000-0x00000001400DA000-memory.dmp