Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 16:59

General

  • Target

    16c71b556f6acea038c2c043c99909a2_JaffaCakes118.exe

  • Size

    434KB

  • MD5

    16c71b556f6acea038c2c043c99909a2

  • SHA1

    0d366eae661cd5fcf83880bb3e7523134d965f95

  • SHA256

    50ed9de5ba4828584dcc478620835fae40345a277ca62ebf6387e4a3f6942097

  • SHA512

    3b8937c907667bbd736d73acc66d39207b870c702a2599667c586ab10a179c3fa6266351c493778f98522f10678af45e0598da434394b8399cbbe1e7792a3b53

  • SSDEEP

    12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK95OTTsx/SA/WegYfdNbrqnuW:rXh6XcBXo8TsL8Y8m4OTTySA/DrfdNbs

Score
10/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16c71b556f6acea038c2c043c99909a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16c71b556f6acea038c2c043c99909a2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    28B

    MD5

    9a28d8f80a3bd43191a83f9801035486

    SHA1

    b4f1a0d6bc9b6bb954b4ad05aa0f54865ec18eb6

    SHA256

    3843c40ddd9a54d89f56b73e04c93fdb6fbe8a4d55982dee494d236be0ec312d

    SHA512

    efb93f8cf8a2c66f7a732cf792461faf097125a086f782a69a81ab8a1ed108352c0ea01e2a9f55011635b8210fdff54e9d3de17a8befed75b43146dc67330b06

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

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/2840-10-0x00000000000A0000-0x00000000000BF000-memory.dmp

    Filesize

    124KB

  • memory/2840-7-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB