Analysis

  • max time kernel
    149s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 22:42

General

  • Target

    36b1851edfdb0f279c3e352ba06a3c44_JaffaCakes118.dll

  • Size

    26KB

  • MD5

    36b1851edfdb0f279c3e352ba06a3c44

  • SHA1

    7a9bee1318ee88b70bdc35330ad708226434660e

  • SHA256

    f7edb5c3fa2b0662d25b15c2814244b448729bba23afdf4d336a3acc4b5113ae

  • SHA512

    f68b792d42145de38e9e5b3044caa308927d2ff69ec2ce665cc915ef70e343da19ccc590b2ad00e3f7b2473c3ad3bb203529c3b83b2c28934e1863e79ecbf2c4

  • SSDEEP

    768:qru9I+eKJx3EzRroMYoKxyVhJQKBIN5/OvTvL:qrubMY6J/KervL

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\36b1851edfdb0f279c3e352ba06a3c44_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\36b1851edfdb0f279c3e352ba06a3c44_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 "C:\Windows\wimpc.dll",_RunAs@16
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Access Token Manipulation: Create Process with Token
        • Suspicious behavior: EnumeratesProcesses
        PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\wimpc.dll

    Filesize

    26KB

    MD5

    36b1851edfdb0f279c3e352ba06a3c44

    SHA1

    7a9bee1318ee88b70bdc35330ad708226434660e

    SHA256

    f7edb5c3fa2b0662d25b15c2814244b448729bba23afdf4d336a3acc4b5113ae

    SHA512

    f68b792d42145de38e9e5b3044caa308927d2ff69ec2ce665cc915ef70e343da19ccc590b2ad00e3f7b2473c3ad3bb203529c3b83b2c28934e1863e79ecbf2c4

  • memory/1592-1-0x0000000010000000-0x000000001004F000-memory.dmp

    Filesize

    316KB

  • memory/1592-0-0x0000000010000000-0x000000001004F000-memory.dmp

    Filesize

    316KB

  • memory/1592-4-0x000000001001D000-0x000000001001E000-memory.dmp

    Filesize

    4KB

  • memory/1592-3-0x0000000010000000-0x000000001004F000-memory.dmp

    Filesize

    316KB

  • memory/1592-2-0x0000000010000000-0x000000001004F000-memory.dmp

    Filesize

    316KB

  • memory/1592-9-0x0000000010000000-0x000000001004F000-memory.dmp

    Filesize

    316KB

  • memory/2184-8-0x0000000010000000-0x000000001004F000-memory.dmp

    Filesize

    316KB

  • memory/2184-10-0x0000000010000000-0x000000001004F000-memory.dmp

    Filesize

    316KB