Analysis

  • max time kernel
    123s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:36

General

  • Target

    03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe

  • Size

    58KB

  • MD5

    6626bcb31660aaf9020d9916ee49fca9

  • SHA1

    3d641caed4c8704d7ee3152265c6cf0aaa8f9733

  • SHA256

    03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70

  • SHA512

    2976508eb6aec1e49dff19c59618b5bd6a363377ffe91e91f91c5193e283649935650b21e8d126659559a7bd4963f5ff0262a23d400d6b1c7b7a933160189a31

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe
    "C:\Users\Admin\AppData\Local\Temp\03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4e6356f2a2970412b77d4b75ea18501c

    SHA1

    4d5c42b9565b487056354c070d09f906ba7416f8

    SHA256

    990258d99cd1343b9a5aca5aa3da0a85c29c9fa391c51e5e22f950525d99c2f1

    SHA512

    65c276e238e554b54db1b41858c678691558f5e882931618712a610f2ccf769b86a671def4ea76e9540a4210500e56c70624aebc6eb765f29e64fb1532a11119

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4e6356f2a2970412b77d4b75ea18501c

    SHA1

    4d5c42b9565b487056354c070d09f906ba7416f8

    SHA256

    990258d99cd1343b9a5aca5aa3da0a85c29c9fa391c51e5e22f950525d99c2f1

    SHA512

    65c276e238e554b54db1b41858c678691558f5e882931618712a610f2ccf769b86a671def4ea76e9540a4210500e56c70624aebc6eb765f29e64fb1532a11119

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4e6356f2a2970412b77d4b75ea18501c

    SHA1

    4d5c42b9565b487056354c070d09f906ba7416f8

    SHA256

    990258d99cd1343b9a5aca5aa3da0a85c29c9fa391c51e5e22f950525d99c2f1

    SHA512

    65c276e238e554b54db1b41858c678691558f5e882931618712a610f2ccf769b86a671def4ea76e9540a4210500e56c70624aebc6eb765f29e64fb1532a11119

  • memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB