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Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 17:59

General

  • Target

    0ffa6ea349631356919e805465475e80_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    0ffa6ea349631356919e805465475e80

  • SHA1

    cc564ed5ef69eb3bd9d647e2ba4ee2e877d4b488

  • SHA256

    1e7466df08f222e35154af3d1e5344824af4997b6e25eb687244b821849466b6

  • SHA512

    ec8fedaf2b2b39d209fd15e7c980833fd2be2a3b7a3ab81d1cb32957427df0550c5b91034a03f6f2d7d98b7d3c354cd8be7526e7da9af6446fcb1f0ebd1d2810

  • SSDEEP

    3072:Wbsk9O8CWwgRkWwuXdzDwWX0fTIZOaA481GkQr+drjOBgqEqJ:WEWwuXdzDwWX0fTIZOaAYkQrGrjOBgh

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ffa6ea349631356919e805465475e80_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffa6ea349631356919e805465475e80_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\rouquu.exe
      "C:\Users\Admin\rouquu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\rouquu.exe

    Filesize

    144KB

    MD5

    2a5a2a5368dbb87cb47f389719dcc8b3

    SHA1

    4e5735c173dff79c3b95406219af7095fcd949b3

    SHA256

    f3136da17e4fd5950241cc351456997e93ca8b0de75130deac1676acee088368

    SHA512

    35fa9c8876f7c0b8a722e80f0a332bfd5d9a27bfc06a5deff453ede37915aaab55887bb9f14e316e159d6a4c657d84e10034d8475256814c0d068e22cac805af

  • memory/2168-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2168-15-0x0000000002E20000-0x0000000002E4A000-memory.dmp

    Filesize

    168KB

  • memory/2168-14-0x0000000002E20000-0x0000000002E4A000-memory.dmp

    Filesize

    168KB

  • memory/2168-20-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2756-16-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2756-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB