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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 12:57

General

  • Target

    49e028e27106fbb46159eecfab42b088_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    49e028e27106fbb46159eecfab42b088

  • SHA1

    b3ce18bcf705c287d5c2125bd812a6307001f85b

  • SHA256

    05505e24fc4fd6d3f1370a283e8c08a2b79de9846cac30b036c370f5aca1dc05

  • SHA512

    7c3962e319b73fc7b0edca49d8c74b462c1b8aef2ea54b4d7cfee111f5e33be1e4e74fda35d195edcb81963feb43beb240799ee84de9cbfda8ab8c0724214f51

  • SSDEEP

    12288:fwzQxWq6OznmKRS8PkmbCqAa84DN4Jic6V5Jm7XqxoJJwAwhGLSGZHsyOM06gbh:os4q6OzmIPkmb1zN4JYVLtNhCZMyi6c

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49e028e27106fbb46159eecfab42b088_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49e028e27106fbb46159eecfab42b088_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\49e028e27106fbb46159eecfab42b088_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\49e028e27106fbb46159eecfab42b088_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\49e028e27106fbb46159eecfab42b088_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    1eaf7aac0b764527ccbd589b102f519d

    SHA1

    bb0fd7f6fa8411f8e7f6ac625e308fe162b9e203

    SHA256

    4e27ee638b2487119215456eb0409572cf815774e06fe84ed6a9f018672c26a1

    SHA512

    e908b6694c7af06367150d17b124bb2110930543a704a297069529ccf67604436e7e135d110d5f4f6accd6e7bbba51cd65aedc23e592a84a35dbdc79ba7b46b8

  • memory/2740-35-0x0000000003240000-0x0000000003552000-memory.dmp

    Filesize

    3.1MB

  • memory/2740-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2740-8-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2740-15-0x0000000003240000-0x0000000003552000-memory.dmp

    Filesize

    3.1MB

  • memory/2740-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2740-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2784-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2784-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2784-27-0x00000000030F0000-0x0000000003283000-memory.dmp

    Filesize

    1.6MB

  • memory/2784-33-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2784-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2784-21-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB