Analysis

  • max time kernel
    145s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:31

General

  • Target

    0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe

  • Size

    104KB

  • MD5

    fb31a175bf7e5cfe0ebca715191e58a7

  • SHA1

    efa79a500e0ebce2bdf7f5a6ac9ea4d27cf09b8b

  • SHA256

    0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094

  • SHA512

    8e3ef7e86a239a0b128f1ce8f313e0b2f49e46f4cecd7fe6dbd3d2c36f598e833159aa3a614d26619caa4d07227b5dd6161fae61c5fce7ea8aff415a2f3cdb87

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\0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe
    "C:\Users\Admin\AppData\Local\Temp\0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1560
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0430a2eec108e1b1ae606a9ab84ff3e95457710d87b9d266b54f7028d2bcb094.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    76bd2d58a51b69f35dae9569c830165b

    SHA1

    4e00a2d401581610e74b7ac4e346ad06a90940a0

    SHA256

    d57154c873ad1306ba844e031c81b1537cf1b6b17f33f3c34b0ac45602c6d1b0

    SHA512

    060bac3ea3d411ea2ed4dfb0c5b9e085a1ba3d912aa3a82966b28d6f541c3bf848e6055fe25689fa7817a2ee51092a1d1914848fcd08f973f68a63eed7794408

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

    76bd2d58a51b69f35dae9569c830165b

    SHA1

    4e00a2d401581610e74b7ac4e346ad06a90940a0

    SHA256

    d57154c873ad1306ba844e031c81b1537cf1b6b17f33f3c34b0ac45602c6d1b0

    SHA512

    060bac3ea3d411ea2ed4dfb0c5b9e085a1ba3d912aa3a82966b28d6f541c3bf848e6055fe25689fa7817a2ee51092a1d1914848fcd08f973f68a63eed7794408

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

    76bd2d58a51b69f35dae9569c830165b

    SHA1

    4e00a2d401581610e74b7ac4e346ad06a90940a0

    SHA256

    d57154c873ad1306ba844e031c81b1537cf1b6b17f33f3c34b0ac45602c6d1b0

    SHA512

    060bac3ea3d411ea2ed4dfb0c5b9e085a1ba3d912aa3a82966b28d6f541c3bf848e6055fe25689fa7817a2ee51092a1d1914848fcd08f973f68a63eed7794408

  • memory/944-54-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB