Analysis

  • max time kernel
    139s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:23

General

  • Target

    048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe

  • Size

    60KB

  • MD5

    40b8b6d71e5ea12dff80de1e2a841932

  • SHA1

    f712729e876981e8befffc4d397339380959503d

  • SHA256

    048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5

  • SHA512

    d9adbb3fe6d8aa46d577c556bee60fa6f6041ba528e433ae43feb71ac6c028ffe8326cc1e94b2cd1888747d7326d88d605ca41dfdb21df676786db9071b74197

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\048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe
    "C:\Users\Admin\AppData\Local\Temp\048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1812
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5acf69377d8b4268b5907ec0da05c981

    SHA1

    161732c0458284365fa6035ae800e7073cb15b1d

    SHA256

    d9846194e612beba3766c34a97cc7e9c48bbc1c4ce4a19b3afee2f6f456f5f96

    SHA512

    a89b325c9e880175b1ded46bb456317b735f71b59bca25796d4664db26d236b468f02ac6e132ba3b79495f92c7349fd9c28a8ec45656258a5025e6f6fcbea9b3

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

    5acf69377d8b4268b5907ec0da05c981

    SHA1

    161732c0458284365fa6035ae800e7073cb15b1d

    SHA256

    d9846194e612beba3766c34a97cc7e9c48bbc1c4ce4a19b3afee2f6f456f5f96

    SHA512

    a89b325c9e880175b1ded46bb456317b735f71b59bca25796d4664db26d236b468f02ac6e132ba3b79495f92c7349fd9c28a8ec45656258a5025e6f6fcbea9b3

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

    5acf69377d8b4268b5907ec0da05c981

    SHA1

    161732c0458284365fa6035ae800e7073cb15b1d

    SHA256

    d9846194e612beba3766c34a97cc7e9c48bbc1c4ce4a19b3afee2f6f456f5f96

    SHA512

    a89b325c9e880175b1ded46bb456317b735f71b59bca25796d4664db26d236b468f02ac6e132ba3b79495f92c7349fd9c28a8ec45656258a5025e6f6fcbea9b3

  • memory/752-54-0x0000000075531000-0x0000000075533000-memory.dmp
    Filesize

    8KB