Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 08:59

General

  • Target

    e0b1534a2fbb5d7ec924f2b3ca0d2941_JaffaCakes118.exe

  • Size

    294KB

  • MD5

    e0b1534a2fbb5d7ec924f2b3ca0d2941

  • SHA1

    51790a288b7454c989c06ced70bf48189ef0fb20

  • SHA256

    1f990c973ea05f2f378b060bcaa6a722c76533317b5700215684ea89f4307a11

  • SHA512

    98d5454b5ff36c3d8295175b6a4809edc63d0f41bc41e83a012f844d8f9f63bb3e19d8076f29d403dca48afb5909f0b2ee6ecbd74fb2cbfbc04976240b992da7

  • SSDEEP

    6144:khqSB9ekI/2nJK90HVB1sLmrOkHcI5xEau31hAN9awMkhB:MqS6qJKa1BuLicSxEas1h3LSB

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Looks up external IP address via web service 4 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0b1534a2fbb5d7ec924f2b3ca0d2941_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e0b1534a2fbb5d7ec924f2b3ca0d2941_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Users\Admin\AppData\Local\Temp\e0b1534a2fbb5d7ec924f2b3ca0d2941_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e0b1534a2fbb5d7ec924f2b3ca0d2941_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1780
        3⤵
        • Program crash
        PID:1872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 1436
    1⤵
      PID:3400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e0b1534a2fbb5d7ec924f2b3ca0d2941_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1436-12-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1436-18-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1436-17-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

      Filesize

      64KB

    • memory/1436-15-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3408-4-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-6-0x0000000006880000-0x000000000688A000-memory.dmp

      Filesize

      40KB

    • memory/3408-7-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3408-8-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

      Filesize

      64KB

    • memory/3408-9-0x0000000006890000-0x000000000692C000-memory.dmp

      Filesize

      624KB

    • memory/3408-10-0x0000000006980000-0x00000000069CA000-memory.dmp

      Filesize

      296KB

    • memory/3408-11-0x00000000069F0000-0x0000000006A16000-memory.dmp

      Filesize

      152KB

    • memory/3408-5-0x00000000050D0000-0x00000000050DA000-memory.dmp

      Filesize

      40KB

    • memory/3408-0-0x0000000000750000-0x00000000007A0000-memory.dmp

      Filesize

      320KB

    • memory/3408-16-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3408-3-0x0000000005010000-0x00000000050A2000-memory.dmp

      Filesize

      584KB

    • memory/3408-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

      Filesize

      5.6MB

    • memory/3408-1-0x0000000074A10000-0x00000000751C0000-memory.dmp

      Filesize

      7.7MB