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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 4 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:2372
  • 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:2528
    • C:\Windows\servbrow.exe
      "C:\Windows\servbrow.exe" /Popup
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\servbrow.exe

    Filesize

    7.6MB

    MD5

    afa3f2b3dfe43d9ea75b0f4f186df215

    SHA1

    5d5092ed20267e77ae9d92b99118d49bb653b2b2

    SHA256

    efe3d26cebe8baeeeb41c105ba3a06d33f27101fcaeebd8cb10000f207b09798

    SHA512

    7a99cc205e2c61e29cad06cab92119b939ea02f2ac0598a1c0317db83ddcbd7a0b662b5c470cfac1dae258249dd783233e58196ba267825a62b38983ac14e82f