Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 11:40

General

  • Target

    85e8e1fff66a28faad0e8b13979895f6_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    85e8e1fff66a28faad0e8b13979895f6

  • SHA1

    605631b1685186077cc4fc73a5e074949fc4bf94

  • SHA256

    93b8ff4839d53032c0622f0ef1da415f1af9a5626a2e510ade39d9d1bff6a2dd

  • SHA512

    5178c9f58af92953d797205d5f900ae45132498cce9e2afd8b1b2ef453ca02a77c1ab6cc3393d5cf23ce2561127ce7dcdae3688ba1ced02099769c46dd1e6ce0

  • SSDEEP

    3072:9c52CDiGPV/eLZ2xZoXjZqOtjb2VzJmb4EUBNub2VYNsKSft4zIQkiovA8:e52ai8USOZqOmoUHuyVYNAaYA8

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\85e8e1fff66a28faad0e8b13979895f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85e8e1fff66a28faad0e8b13979895f6_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2528 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\85e8e1fff66a28faad0e8b13979895f6_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\faaueo.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:2548
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2528
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3028
      • 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:2132
      • C:\Users\Admin\AppData\Local\faaueo.exe
        C:\Users\Admin\AppData\Local\faaueo.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:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    232KB

    MD5

    85e8e1fff66a28faad0e8b13979895f6

    SHA1

    605631b1685186077cc4fc73a5e074949fc4bf94

    SHA256

    93b8ff4839d53032c0622f0ef1da415f1af9a5626a2e510ade39d9d1bff6a2dd

    SHA512

    5178c9f58af92953d797205d5f900ae45132498cce9e2afd8b1b2ef453ca02a77c1ab6cc3393d5cf23ce2561127ce7dcdae3688ba1ced02099769c46dd1e6ce0

  • memory/2528-0-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/2528-2-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2528-3-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2528-5-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-16-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-13-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-12-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-10-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-17-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-18-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-19-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-21-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-22-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-23-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB

  • memory/2980-24-0x0000000001000000-0x00000000010C9000-memory.dmp

    Filesize

    804KB