Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:37

General

  • Target

    03e8d3ee0ed9c3ea945ee7ea7c3c13d465a8b88690a6097e59c812d475376dd3.exe

  • Size

    80KB

  • MD5

    e72aada5589dcc4987edd0a0c6c731e8

  • SHA1

    5538fbccee306d2bf17ba29daabebedc2bedbe13

  • SHA256

    03e8d3ee0ed9c3ea945ee7ea7c3c13d465a8b88690a6097e59c812d475376dd3

  • SHA512

    6f53d5ba20ac06ad1fdcb004eb359b1a8fa7f09568a4c0d2b5ea2ce41cb8a2bb66d3e4274480193528fee462280c5e7489f32390848c25fe516fc0d5356690e6

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\03e8d3ee0ed9c3ea945ee7ea7c3c13d465a8b88690a6097e59c812d475376dd3.exe
    "C:\Users\Admin\AppData\Local\Temp\03e8d3ee0ed9c3ea945ee7ea7c3c13d465a8b88690a6097e59c812d475376dd3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03e8d3ee0ed9c3ea945ee7ea7c3c13d465a8b88690a6097e59c812d475376dd3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    e38f1d5e0ec86e41704c5a9406eb56f8

    SHA1

    8180529ec5ea15d6ea45ddb5f7defd35b27d8201

    SHA256

    7a341ca5815c0b491e633b628e73066cf36bba9df8a15821ee65b20b334b52e4

    SHA512

    d1168dad59e5aae1facb4b83e96f14d646cb16d7382545ede8872a8e6942fb51adaa216c3b46222b66d04c1fcbdeb61af7858f96449510e7be50ecf0e2a16f6a

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

    e38f1d5e0ec86e41704c5a9406eb56f8

    SHA1

    8180529ec5ea15d6ea45ddb5f7defd35b27d8201

    SHA256

    7a341ca5815c0b491e633b628e73066cf36bba9df8a15821ee65b20b334b52e4

    SHA512

    d1168dad59e5aae1facb4b83e96f14d646cb16d7382545ede8872a8e6942fb51adaa216c3b46222b66d04c1fcbdeb61af7858f96449510e7be50ecf0e2a16f6a

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

    e38f1d5e0ec86e41704c5a9406eb56f8

    SHA1

    8180529ec5ea15d6ea45ddb5f7defd35b27d8201

    SHA256

    7a341ca5815c0b491e633b628e73066cf36bba9df8a15821ee65b20b334b52e4

    SHA512

    d1168dad59e5aae1facb4b83e96f14d646cb16d7382545ede8872a8e6942fb51adaa216c3b46222b66d04c1fcbdeb61af7858f96449510e7be50ecf0e2a16f6a

  • memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB