Analysis

  • max time kernel
    144s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 03:25

General

  • Target

    ba2b4c958d04ec00caba6cb92cd7b66a_JaffaCakes118.exe

  • Size

    396KB

  • MD5

    ba2b4c958d04ec00caba6cb92cd7b66a

  • SHA1

    b58202fbd769f31d5178c420de78cc7b4579a78c

  • SHA256

    db61778bf3ed0d2724ba35074b0f49846d94748685cb44d3c4039b858753d204

  • SHA512

    5174f1038ce49f2365c6fcb7fb3e663f142d64cfcb86bf26303da202b3c241d5bcf57e3b8d311782009ab5f315ac7b71f18edc7c807dd0b093ced66865b7448f

  • SSDEEP

    6144:MiG4IDmaaZaLeAJ/coDOt5cfKDt8IYCi7:MU4XvDOt5QAwCi7

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba2b4c958d04ec00caba6cb92cd7b66a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba2b4c958d04ec00caba6cb92cd7b66a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1512 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ba2b4c958d04ec00caba6cb92cd7b66a_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\CMMPJM~1.EXE -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1512
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2948
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2828
      • C:\Users\Admin\AppData\Local\cmmpjmvzna.exe
        C:\Users\Admin\AppData\Local\CMMPJM~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\cmmpjmvzna.exe

    Filesize

    396KB

    MD5

    ba2b4c958d04ec00caba6cb92cd7b66a

    SHA1

    b58202fbd769f31d5178c420de78cc7b4579a78c

    SHA256

    db61778bf3ed0d2724ba35074b0f49846d94748685cb44d3c4039b858753d204

    SHA512

    5174f1038ce49f2365c6fcb7fb3e663f142d64cfcb86bf26303da202b3c241d5bcf57e3b8d311782009ab5f315ac7b71f18edc7c807dd0b093ced66865b7448f

  • memory/1512-2-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/1512-1-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/1512-0-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/1512-5-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/1512-4-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/1512-7-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2788-10-0x0000000001F10000-0x0000000002011000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-16-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-24-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-13-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-15-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-20-0x0000000003810000-0x0000000003820000-memory.dmp

    Filesize

    64KB

  • memory/2812-21-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-23-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-17-0x0000000000E40000-0x0000000000F41000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-26-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-27-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-28-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-29-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-30-0x0000000001000000-0x0000000001101000-memory.dmp

    Filesize

    1.0MB

  • memory/2812-32-0x0000000003810000-0x0000000003820000-memory.dmp

    Filesize

    64KB