Analysis

  • max time kernel
    179s
  • max time network
    179s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 22:37

General

  • Target

    0df2c40c53e601e9128c2644c10c8d7a9e4dd9d8fffc5d27b6f28df7b7ff8930.exe

  • Size

    92KB

  • MD5

    124089995494be38d866de08c12f99ef

  • SHA1

    8f9d32b0c754b53ee78d8ab538c27f980c5d523d

  • SHA256

    0df2c40c53e601e9128c2644c10c8d7a9e4dd9d8fffc5d27b6f28df7b7ff8930

  • SHA512

    06e021f6663f3a56a993bffc8f14320c6cfa720dfccf9fec6458b43445dacb9f38d570c7239e09884bb9faf86ff12e5791d57773c86b9342aa1afd3363f09fc6

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0df2c40c53e601e9128c2644c10c8d7a9e4dd9d8fffc5d27b6f28df7b7ff8930.exe
    "C:\Users\Admin\AppData\Local\Temp\0df2c40c53e601e9128c2644c10c8d7a9e4dd9d8fffc5d27b6f28df7b7ff8930.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      PID:1140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0df2c40c53e601e9128c2644c10c8d7a9e4dd9d8fffc5d27b6f28df7b7ff8930.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d85bacb99592e718dec072eedd2353e2

    SHA1

    1fe4469c5a23347ac1aecd687eb0ebf59a2b85c9

    SHA256

    5502dacc3c5b4694e271eb526b98a24f5987f88b6e088b30f268ae63bd493d19

    SHA512

    945a9f4294a6e73dae569f3ac0e2ed5f02eda57462c0a2e75219a466ca27d47d8f9c9517e0f7a7683ca733712ec8e219f1213b8d9761002995198a7ca8f0ef68

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

    MD5

    d85bacb99592e718dec072eedd2353e2

    SHA1

    1fe4469c5a23347ac1aecd687eb0ebf59a2b85c9

    SHA256

    5502dacc3c5b4694e271eb526b98a24f5987f88b6e088b30f268ae63bd493d19

    SHA512

    945a9f4294a6e73dae569f3ac0e2ed5f02eda57462c0a2e75219a466ca27d47d8f9c9517e0f7a7683ca733712ec8e219f1213b8d9761002995198a7ca8f0ef68