Overview

overview

7

Static

static

3

85fe829d1d...18.exe

windows7-x64

7

85fe829d1d...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 12:08

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General

  • Target

    85fe829d1d5b45c6b30f0be0d7e67717_JaffaCakes118.exe

  • Size

    93KB

  • MD5

    85fe829d1d5b45c6b30f0be0d7e67717

  • SHA1

    1515da39cb5c500da8a480e643575a84fd491d30

  • SHA256

    3a68d2c4b765050816518332a8e6d747ddbd481e45342f293c3a409f804f6450

  • SHA512

    9f746306c6865a505b10bf91f6caa1f8f0c3c59732ddcd7743fca0c4d133b7db7decec91feb14bd4eebbf7420fd8e13f9748376f75c8d5bff183b665b1cd99e6

  • SSDEEP

    1536:kKwUuedQxkrwtL6n40iQMK2cRfp7cLzA0tEVYrxxr8A+W9DZqhemuojVs95L6L:kkUtu4MMrqOHtdwcDuemuoj45LM

Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 13 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 24 IoCs
  • Modifies registry class 64 IoCs
  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85fe829d1d5b45c6b30f0be0d7e67717_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85fe829d1d5b45c6b30f0be0d7e67717_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\DA955.exe
      C:\Windows\system32\DA955.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "net start DA955"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2860
        • C:\Windows\SysWOW64\net.exe
          net start DA955
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2840
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start DA955
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2880
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "net start DA955"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\net.exe
          net start DA955
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start DA955
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2636
  • C:\Windows\SysWOW64\DA955.exe
    C:\Windows\SysWOW64\DA955.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "net start DA955"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\net.exe
        net start DA955
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1304
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start DA955
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2612
    • C:\Windows\SysWOW64\90D51.exe
      C:\Windows\system32\90D51.exe eee
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\MSWINSCK.OCX
    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

    Download Submit

  • \Windows\SysWOW64\90D51.exe
    Filesize

    100KB

    MD5

    b25074ced7681017fea089d2a9741e3b

    SHA1

    85db432866cb9a256caea35a00491378dfd49294

    SHA256

    adffb83a58219c4de437d377ce6d6689e21b8da60fa2f0cbc385cc4f7a302cef

    SHA512

    64608ad9c41187a6403ae944d5b90ce2d5711a5a595b7d6ec0f115ad321a1c9bcaa9eb28533380f282f436f753a23a47ef8a3e0745777ac67e5aa97c03c69a89

    Download Submit

  • \Windows\SysWOW64\DA955.exe
    Filesize

    93KB

    MD5

    85fe829d1d5b45c6b30f0be0d7e67717

    SHA1

    1515da39cb5c500da8a480e643575a84fd491d30

    SHA256

    3a68d2c4b765050816518332a8e6d747ddbd481e45342f293c3a409f804f6450

    SHA512

    9f746306c6865a505b10bf91f6caa1f8f0c3c59732ddcd7743fca0c4d133b7db7decec91feb14bd4eebbf7420fd8e13f9748376f75c8d5bff183b665b1cd99e6

    Download Submit

  • memory/1968-1-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1968-0-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

    Download

  • memory/1968-12-0x0000000000240000-0x0000000000285000-memory.dmp

    Filesize

    276KB

    Download

  • memory/1968-7-0x0000000000240000-0x0000000000285000-memory.dmp

    Filesize

    276KB

    Download

  • memory/1968-16-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

    Download

  • memory/2388-18-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

    Download

  • memory/2904-23-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2904-22-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

    Download

  • memory/2904-41-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

    Download