Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 11:46

General

  • Target

    548bee2bd83ff511d62db68fcfc554d7_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    548bee2bd83ff511d62db68fcfc554d7

  • SHA1

    03186cad78ac23cf144ccdf5d28690f53f96eb91

  • SHA256

    f29484e8e60d1104bb60a504279909f7d4c5a68d77d794dcaed4758d95989a99

  • SHA512

    474b9ee971d8fb5b7c43e003220dff88fafe1f5684d34c9d4948d6a3c2b619cec9bf1a6c6f4ca69b446af7a28a14265d4443f2ba74c6b3756c7915d3ea9f3568

  • SSDEEP

    3072:K2EN+5vNTXeMdDFUqzNYSDQ424+/QffxKlONo7EEO:KslDtDF3qc2JQYlONo

Score
10/10

Malware Config

Extracted

Family

systembc

C2

139.60.161.58:4125

192.155.111.215:4125

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\548bee2bd83ff511d62db68fcfc554d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\548bee2bd83ff511d62db68fcfc554d7_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3644
  • C:\ProgramData\knbuema\pkug.exe
    C:\ProgramData\knbuema\pkug.exe start
    1⤵
    • Executes dropped EXE
    PID:4980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\knbuema\pkug.exe

    Filesize

    108KB

    MD5

    548bee2bd83ff511d62db68fcfc554d7

    SHA1

    03186cad78ac23cf144ccdf5d28690f53f96eb91

    SHA256

    f29484e8e60d1104bb60a504279909f7d4c5a68d77d794dcaed4758d95989a99

    SHA512

    474b9ee971d8fb5b7c43e003220dff88fafe1f5684d34c9d4948d6a3c2b619cec9bf1a6c6f4ca69b446af7a28a14265d4443f2ba74c6b3756c7915d3ea9f3568

  • memory/3644-0-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/3644-1-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3644-2-0x00000000005F0000-0x00000000005FA000-memory.dmp

    Filesize

    40KB

  • memory/3644-10-0x00000000005F0000-0x00000000005FA000-memory.dmp

    Filesize

    40KB

  • memory/4980-8-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4980-9-0x00000000005D0000-0x00000000005DA000-memory.dmp

    Filesize

    40KB