Analysis

  • max time kernel
    159s
  • max time network
    179s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:52

General

  • Target

    032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe

  • Size

    216KB

  • MD5

    10236e7f0c93e2ab3c6787fba63dc21d

  • SHA1

    03226c3533bc575434c409e2d2108ea7955ebb8b

  • SHA256

    032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876

  • SHA512

    a729517bf3095c3b456102d150dd397de163b67ae8227a5d48d83361f3a97d0389173cdd03b5e82755bc2c2b1b8e05631bf6bf70f841a38c89aac814197b9dc0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe
    "C:\Users\Admin\AppData\Local\Temp\032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\032ce80eea7e7c323b19eb5bafe9fc53d4d04ff2784e0b8590f11a9741d99876.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c2cd8c63d3293d284e0a5747b83b8dca

    SHA1

    d8250e28cc592b61995b7ab7bada9c48fdefde12

    SHA256

    3925dac9257bab8fd599f27db58d11bb92efb404e3846c6b4becc0c5232024a9

    SHA512

    01710832f9eeed986c426ab2130c013af9d99495647a40670f2844bb5400e804a86681c9cf2cae2a4f5dc9e3a5eb326ee63f3a01d6857fbd6e05c00d27f2ff73

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

    MD5

    c2cd8c63d3293d284e0a5747b83b8dca

    SHA1

    d8250e28cc592b61995b7ab7bada9c48fdefde12

    SHA256

    3925dac9257bab8fd599f27db58d11bb92efb404e3846c6b4becc0c5232024a9

    SHA512

    01710832f9eeed986c426ab2130c013af9d99495647a40670f2844bb5400e804a86681c9cf2cae2a4f5dc9e3a5eb326ee63f3a01d6857fbd6e05c00d27f2ff73

  • memory/624-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB

  • memory/624-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1540-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB