Analysis

  • max time kernel
    145s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 10:52

General

  • Target

    b75b8567b1326f59e5acacd263a65361_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    b75b8567b1326f59e5acacd263a65361

  • SHA1

    d86b5c5fd94894258e16f6f1dc9147a9f374c1b7

  • SHA256

    c11500719a6f26612cc2e25071924f3907e504642a0f90a92906147acb927a7e

  • SHA512

    84021c66525ccddb8bd19be6d1e055297cdcb245397067d87fe7478fc78d586eb34e60468fdab8f8e56afd195f4cd66c498e1c9640f9a77356d4b926e9e8905a

  • SSDEEP

    6144:e52hvetVLvY26L0RbFE1rTSZ18utOw1el:e5mvezLvoL0/E1P/ut3el

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\b75b8567b1326f59e5acacd263a65361_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b75b8567b1326f59e5acacd263a65361_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2072 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\b75b8567b1326f59e5acacd263a65361_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\OCIBPC~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:2120
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2072
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • 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:2692
      • C:\Users\Admin\AppData\Local\ocibpcfha.exe
        C:\Users\Admin\AppData\Local\OCIBPC~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:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    232KB

    MD5

    b75b8567b1326f59e5acacd263a65361

    SHA1

    d86b5c5fd94894258e16f6f1dc9147a9f374c1b7

    SHA256

    c11500719a6f26612cc2e25071924f3907e504642a0f90a92906147acb927a7e

    SHA512

    84021c66525ccddb8bd19be6d1e055297cdcb245397067d87fe7478fc78d586eb34e60468fdab8f8e56afd195f4cd66c498e1c9640f9a77356d4b926e9e8905a

  • memory/2072-0-0x00000000001C0000-0x00000000001C2000-memory.dmp

    Filesize

    8KB

  • memory/2072-1-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2072-3-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2072-5-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-16-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-11-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-13-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-10-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-17-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-18-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-19-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-20-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-22-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-23-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-24-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-25-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2720-26-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB