Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 00:24

General

  • Target

    aac2b9c21e1d1dd48035677164b421dd_JaffaCakes118.exe

  • Size

    418KB

  • MD5

    aac2b9c21e1d1dd48035677164b421dd

  • SHA1

    f472607429d90c1a4b597e195a712492111d06f9

  • SHA256

    55922cb5afe2b53f46a2c8080747c94d00901d49e93e0ee2ef1fee22f7fda164

  • SHA512

    76bb7f534ceb2e9a1cb0a9a9d9cc553b9d4b46925e45d4d0bcab139988a3bc8b407a33cc5f869395d1be0792f3b614f39c8d9f5ca4cd1c8b10cfad57ed48064e

  • SSDEEP

    6144:luux2PfPY+G4LCPhlceA0laZPc034SVmBSi4PZzZn7MkhB26YB:JEPunjVQlc64SNiMz6SB2D

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 1 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\aac2b9c21e1d1dd48035677164b421dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aac2b9c21e1d1dd48035677164b421dd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\aac2b9c21e1d1dd48035677164b421dd_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\aac2b9c21e1d1dd48035677164b421dd_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 1096
        3⤵
        • Program crash
        PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-0-0x0000000000BD0000-0x0000000000C3E000-memory.dmp

    Filesize

    440KB

  • memory/2000-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2000-2-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB

  • memory/2000-3-0x00000000004D0000-0x00000000004DA000-memory.dmp

    Filesize

    40KB

  • memory/2000-4-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2000-5-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB

  • memory/2000-6-0x0000000004920000-0x000000000496A000-memory.dmp

    Filesize

    296KB

  • memory/2000-18-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2508-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2508-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2508-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2508-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2508-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2508-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2508-19-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2508-20-0x0000000004930000-0x0000000004970000-memory.dmp

    Filesize

    256KB

  • memory/2508-21-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-22-0x0000000004930000-0x0000000004970000-memory.dmp

    Filesize

    256KB