Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 16:50

General

  • Target

    ede697a91e18c73baf01ca677aa33917_JaffaCakes118.exe

  • Size

    634KB

  • MD5

    ede697a91e18c73baf01ca677aa33917

  • SHA1

    699f96d0a34bfacd78a8530f507769d5d18dccc5

  • SHA256

    1e2785c94e1501731c09b13b6f8156548704a36dd5b220efab73c06ed4fd6bfc

  • SHA512

    7725d2f003a2aeecfe85dff03654b60ea80914ea39b369d6314443600750f4e13ab04a1c7a0925314e1013af034c0c4640dc3f98b9034851cff6b91c3c518bd9

  • SSDEEP

    12288:HqKPU97PU9KzsQeVs8DIjOsBgo0q4wMVbMVSfFwhU9Dibb5CyGqCrgI/3JVi/KH:Hq+xIjOsBgo0q4wMW8wiJibdRxCrv5VR

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1524
        3⤵
        • Program crash
        PID:3052

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2084-17-0x0000000074650000-0x0000000074D3E000-memory.dmp
    Filesize

    6.9MB

  • memory/2084-4-0x0000000074650000-0x0000000074D3E000-memory.dmp
    Filesize

    6.9MB

  • memory/2084-1-0x0000000074650000-0x0000000074D3E000-memory.dmp
    Filesize

    6.9MB

  • memory/2084-3-0x0000000000580000-0x0000000000592000-memory.dmp
    Filesize

    72KB

  • memory/2084-0-0x00000000010C0000-0x0000000001164000-memory.dmp
    Filesize

    656KB

  • memory/2084-5-0x00000000003E0000-0x0000000000420000-memory.dmp
    Filesize

    256KB

  • memory/2084-6-0x0000000005B10000-0x0000000005B80000-memory.dmp
    Filesize

    448KB

  • memory/2084-7-0x0000000000670000-0x000000000069A000-memory.dmp
    Filesize

    168KB

  • memory/2084-2-0x00000000003E0000-0x0000000000420000-memory.dmp
    Filesize

    256KB

  • memory/2752-9-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2752-8-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2752-12-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2752-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2752-15-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2752-10-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2752-20-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2752-21-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/2752-22-0x0000000000B80000-0x0000000000BC0000-memory.dmp
    Filesize

    256KB

  • memory/2752-23-0x0000000073F60000-0x000000007464E000-memory.dmp
    Filesize

    6.9MB

  • memory/2752-24-0x0000000000B80000-0x0000000000BC0000-memory.dmp
    Filesize

    256KB