Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 20:37

General

  • Target

    0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    0f744a9b527782edb75cf171a19cf96e

  • SHA1

    a4f8ebd208a5ba36c0d8196db794ceb268b95282

  • SHA256

    a62861c40c19bc3182c67314c02c2e8b082845ca611e9bad2553257b2743e777

  • SHA512

    934549bab0635a4610b51a262254e2ec5e9305d488c6be4d684408ee551f066734192fcd7135b7f37338847ecff611cd7e8c6b6661d4d6a30bde79290a88d6e8

  • SSDEEP

    196608:eZuEy3k/C47lParzuJ6Dx0jyiNgifBtUnIhuTbyYDJfqFtev:2w3kK47p4KIuae361TbyYtqFt2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f744a9b527782edb75cf171a19cf96e_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:2348
  • C:\Windows\servbrow.exe
    "C:\Windows\servbrow.exe" /Service
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Windows\servbrow.exe
      "C:\Windows\servbrow.exe" /Popup
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\servbrow.exe

    Filesize

    7.6MB

    MD5

    4067068b3a3e51fd4dd8938a382b211d

    SHA1

    e629391be9f89ea22bc8cf73a1e9cd87dfaab85a

    SHA256

    9aec3e3ec06b73280161283c2575f5efe2ecf21ff7c9bc3ac3bc951ea2760efb

    SHA512

    92d389ec032198c6b882cf0b4a4ee3b08bbe6b74c3db05fe707d16ba4f4d76543ad5d464d1788c586fdb0f6b72d88962a2f7fa93251aa8b5498d6ccb8aeb2e7b