Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 16:51

General

  • Target

    ede7036c04a3377c1b2727a20f74db79_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    ede7036c04a3377c1b2727a20f74db79

  • SHA1

    5ffd3174e5db47926f0848bfc432fa0bdfc51851

  • SHA256

    66086168bb7bb777fc09db800e258e14a6da543e676fb0202737a73e9aec4539

  • SHA512

    9bce8d00dfbb9a44585742e8761c9dfa3c81b49d99ea81610e30181f3a9b54d386719cd459a2c44305c5025a45295eedf4ed12049b2792bf6ea8e570693c711e

  • SSDEEP

    24576:5o2A4d9yEHjOfOT3zD8IzPovpWQ/NJKaog:mbqjOmD38IzoxxJKlg

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ede7036c04a3377c1b2727a20f74db79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ede7036c04a3377c1b2727a20f74db79_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WCEgvOyxN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF170.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2536
    • C:\Users\Admin\AppData\Local\Temp\ede7036c04a3377c1b2727a20f74db79_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ede7036c04a3377c1b2727a20f74db79_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 1580
        3⤵
        • Program crash
        PID:1340

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF170.tmp
    Filesize

    1KB

    MD5

    20e232b594a63401384fbc67f2713c98

    SHA1

    5223cdd78278b2b39b379756b5f3950449397e0c

    SHA256

    70da7efdf83301d896b89f138b270cd155a18c0a0c8cd0c541824ab88bf6990a

    SHA512

    c1e890dc966d66cb38124c4ab6e02d083746661dd56e4f936e8b05c5b262134a78a7fd84900a25a984a8515edeab88d7bfcdd0ec5318109b28def583ce813a5c

  • memory/2120-24-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2120-13-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2120-22-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2120-15-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2120-16-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2120-31-0x0000000000390000-0x00000000003D0000-memory.dmp
    Filesize

    256KB

  • memory/2120-30-0x0000000074660000-0x0000000074D4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2120-29-0x0000000000390000-0x00000000003D0000-memory.dmp
    Filesize

    256KB

  • memory/2120-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2120-18-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2120-26-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2120-28-0x0000000074660000-0x0000000074D4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2368-7-0x0000000000630000-0x0000000000656000-memory.dmp
    Filesize

    152KB

  • memory/2368-4-0x0000000074660000-0x0000000074D4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2368-0-0x0000000001160000-0x000000000126A000-memory.dmp
    Filesize

    1.0MB

  • memory/2368-27-0x0000000074660000-0x0000000074D4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2368-5-0x0000000004DE0000-0x0000000004E20000-memory.dmp
    Filesize

    256KB

  • memory/2368-3-0x00000000003E0000-0x00000000003FA000-memory.dmp
    Filesize

    104KB

  • memory/2368-1-0x0000000074660000-0x0000000074D4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2368-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp
    Filesize

    256KB

  • memory/2368-6-0x0000000004770000-0x00000000047FC000-memory.dmp
    Filesize

    560KB