Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2025, 17:58

General

  • Target

    JaffaCakes118_144d46d31aaaa265bbb9f4e39b8a192e.exe

  • Size

    15KB

  • MD5

    144d46d31aaaa265bbb9f4e39b8a192e

  • SHA1

    bf0fe263d8b8d0720c788ab4436963d0abbe10db

  • SHA256

    6936f3b7338e3504564e1f7f64d883774d92b44a9cb775855cd370f1e6fd2bbb

  • SHA512

    5a7f608b56bc748d12cd9630a25cce27434c6b365e194a6e71c26d51e04c78942237dfe719ad835854683e6a1a8765b6a860c943fb3b4171743845b9f04fd120

  • SSDEEP

    384:q06KR0Mk9XOU3+RqDYkWTMLYn2Kz/SdmIyx:q06f6C6oYbjn2wSy

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_144d46d31aaaa265bbb9f4e39b8a192e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_144d46d31aaaa265bbb9f4e39b8a192e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\gth79338.exe
      C:\Windows\system32\gth79338.exe C:\Windows\fOntS\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_144d46d31aaaa265bbb9f4e39b8a192e.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\fOntS\ComRes.dll

    Filesize

    156KB

    MD5

    615d4a31846add4208fc9e861e615954

    SHA1

    80d5324d7d1aacf800efd008b2f23d59531ff5e3

    SHA256

    097747eb5f1ccd26f2702c00f203e8c34bd9f7b914edcc02ccabf4538e8aaf07

    SHA512

    9648c3b0c82295ed2a6db8c2562e24b9f52c4861e0df76273b8fa93581d9d5c2a189a0a73ab7209bb039c489ec0b9274b0833b7f5d57a859bc69656c0a4966c4

  • C:\Windows\fOntS\gth79338.fon

    Filesize

    1KB

    MD5

    e316712fd7ac49dd852f968de547522d

    SHA1

    aa60c1481e206f0d7543d39ef9fc015646e2195e

    SHA256

    125138be41d0344979bcd7a005bb0103673364c3610814b4082834c7ae004f76

    SHA512

    c8c36e2d09b15c0c442cfa74100b5f80e47f30127a60743c2e5d8199a02dd32ae4a3ad5935a4577b16d679799969c89311d987b60cab33d6f5cf3ff45f57bf79

  • C:\Windows\fOntS\gth79338.ttf

    Filesize

    31KB

    MD5

    4873afbc7375a7f8b3cd08871ec58c87

    SHA1

    415a419748f9796bcee8958ce53b8ab18da791a4

    SHA256

    eac772b4291ba5a067a3b4307d5d303e1f4bc9d7d564661eee348b0ef8c4845d

    SHA512

    446fdd3ad7039e3063b2a4152e55404a4c4653b6b7d09b97f9375e89ef2fadcb2c58769102559e009c7d7a405af857acd0e169bf50fd534076b3e82452a93d8f

  • \Windows\SysWOW64\gth79338.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

  • \Windows\SysWOW64\mmsfc1.dll

    Filesize

    40KB

    MD5

    84799328d87b3091a3bdd251e1ad31f9

    SHA1

    64dbbe8210049f4d762de22525a7fe4313bf99d0

    SHA256

    f85521215924388830dbb13580688db70b46af4c7d82d549d09086438f8d237b

    SHA512

    0a9401c9c687f0edca01258c7920596408934caa21e5392dbaefc222c5c021255a40ec7c114a805cdb7f5a6153ec9fa9592edcc9e45406ce5612aa4e3da6a2c4

  • memory/804-1-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/804-13-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2548-16-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2548-21-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2548-25-0x00000000001A0000-0x00000000001AE000-memory.dmp

    Filesize

    56KB

  • memory/2548-26-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB