Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 23:30

General

  • Target

    JaffaCakes118_7d1739475481869309de71d80f29710e.exe

  • Size

    101KB

  • MD5

    7d1739475481869309de71d80f29710e

  • SHA1

    e3f1d46bcfe032a10b19a048edf7fe5cc5f3a909

  • SHA256

    b6b6b2280bc73456b5695e0f60758256f1191d85642e15083d82eb6f75343b55

  • SHA512

    289545ba773a2a7759c7965fc7206c22459ed034ecdc811db1074b2ab9db1a1fae6213d61a7f630de42e88bc7e264266810f9d22bc125799ad1bbbddf3d6fb05

  • SSDEEP

    3072:CyTzspZct1J3krhZEXSmYSFtZJlTv0rpl:COywJ01ZsSmhzyp

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

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

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d1739475481869309de71d80f29710e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d1739475481869309de71d80f29710e.exe"
    1⤵
    • Loads dropped DLL
    PID:2420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 100
      2⤵
      • Program crash
      PID:2800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TMEED2.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMEF21.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2420-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2420-0-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2420-3-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2420-9-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB