Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 12:31

General

  • Target

    JaffaCakes118_9f6bcc24fa56a9669d51221999cd9086.exe

  • Size

    444KB

  • MD5

    9f6bcc24fa56a9669d51221999cd9086

  • SHA1

    f1b432211a701c09608af331847e49af072042e7

  • SHA256

    69b7f307a740350810bfc7442949bbfb25c66887f678348881c7a54fbad44f7e

  • SHA512

    7db01a41ee3a5954263f7c04d8dd64bce1f47e36598367de3cc04f927993b90cd0c2f07d4ddb67c0a61d7e2227c6b758213fd017d29a0179890ce29117936ff5

  • SSDEEP

    12288:sqiNL0Y/eQ2ZaOpTYP+Xjn+sX9eK+ySCF:sxNL0Y/ezauYP+FX9t+zm

Malware Config

Signatures

  • Osiris family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f6bcc24fa56a9669d51221999cd9086.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f6bcc24fa56a9669d51221999cd9086.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    f318815df2423c62bb99b52fa6b0a7cf

    SHA1

    a1da62a0fb1c4ed6cce58d102fc07076e65e38f1

    SHA256

    503d11901f757370f8fd5d86de86a06233f0273cf08200734523765585e0ae9a

    SHA512

    74c3b16ab7da718e6632954a9eb7dc6bedb9e851a098de4fa97ab34ebc55206ed842b7298929d3617c8682709db005a34ec694c6a51dd49c093e4db3543e333a

  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/2712-20-0x0000000000280000-0x000000000029E000-memory.dmp

    Filesize

    120KB

  • memory/2712-48-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2712-7-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-8-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-6-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-9-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-10-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-3-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2712-23-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-5-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2712-2-0x0000000000650000-0x0000000000750000-memory.dmp

    Filesize

    1024KB

  • memory/2712-4-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2712-18-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB

  • memory/2712-25-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-24-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-26-0x0000000000650000-0x0000000000750000-memory.dmp

    Filesize

    1024KB

  • memory/2712-27-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2712-32-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-37-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-42-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-43-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB

  • memory/2712-22-0x0000000000480000-0x000000000051F000-memory.dmp

    Filesize

    636KB