Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 18:37

General

  • Target

    08b57e9d5f73425036289a92d26ca3a7_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    08b57e9d5f73425036289a92d26ca3a7

  • SHA1

    39bf6ab358bec7073df508fd9c18131adea9d6bf

  • SHA256

    ccba8c7bca8ea43eb2f48144405978a6cee6fb3972d879c496432f4b962f00f3

  • SHA512

    addbf78f266a32557e44bec0a849e5d33d27fa219a1ba710df8da7d63988f760b86d749b182dbfcdafdefe835143815f33290db1f0bf19b2b76d7c7021032b7f

  • SSDEEP

    768:Lih+Zmcc7ir+q2MP92T/Sk+tvDg1FSOEPHS9Tc2SB4Rm3R:LiEwccu+IlbE/EPHS9c28

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08b57e9d5f73425036289a92d26ca3a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\08b57e9d5f73425036289a92d26ca3a7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\123.exe
      C:\Users\Admin\AppData\Local\Temp\\123.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 36
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 44
      2⤵
      • Program crash
      PID:2676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\123.exe

    Filesize

    9KB

    MD5

    2599d7d285edeee81a5dc8636deba5b3

    SHA1

    ad631fe0b1f6728a6932539070b93a1ffd2ad2c8

    SHA256

    9da138e5d72265e342be0ab2a4ac33ca4263c1a964cd9ada261b9bf76420c5d0

    SHA512

    b99dcee498835920502c133151a2efa16a1330b970fa01d2162d0c1d2741f68a641fcdbdfa8f982deeed2311f20ff4916ffcceea826c14f54ae2ac43b2fe000d

  • memory/1764-0-0x0000000000320000-0x0000000000336000-memory.dmp

    Filesize

    88KB

  • memory/1764-2-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/1764-19-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2084-17-0x0000000000400000-0x0000000000402600-memory.dmp

    Filesize

    9KB