Analysis

  • max time kernel
    130s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:32

General

  • Target

    042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe

  • Size

    101KB

  • MD5

    0c424f32b6d05ffdd602b332d4fdd003

  • SHA1

    65f7ae0b3ce717daeb42703f410b216f2b79ce97

  • SHA256

    042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e

  • SHA512

    0efeb5a19a611db77b12defb010c78a1ae8da8e366355f15ffea605d15262e22aaf05638dda224864a364c9106b6ee65b33a32d5a06714d34f06a0195bf6a523

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\042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe
    "C:\Users\Admin\AppData\Local\Temp\042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    80a37566810b1813a43cbe5c8d3ecc90

    SHA1

    5ef03f2b7d3c53ada3535fc4e7358f97bc75b8d4

    SHA256

    5c1ea405085e8d4b22af1d26cd52ee5e6d9e174cc3dc0f049fda5bb586a3937a

    SHA512

    a3f2c0892916b15a935be08c301cccc74ae90e8133117a4255b71b6f34a18711c9884b259ec3ee55b77f9c09b16d14d416e26463f18a52e4072abcab5171f7b0

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

    80a37566810b1813a43cbe5c8d3ecc90

    SHA1

    5ef03f2b7d3c53ada3535fc4e7358f97bc75b8d4

    SHA256

    5c1ea405085e8d4b22af1d26cd52ee5e6d9e174cc3dc0f049fda5bb586a3937a

    SHA512

    a3f2c0892916b15a935be08c301cccc74ae90e8133117a4255b71b6f34a18711c9884b259ec3ee55b77f9c09b16d14d416e26463f18a52e4072abcab5171f7b0

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

    80a37566810b1813a43cbe5c8d3ecc90

    SHA1

    5ef03f2b7d3c53ada3535fc4e7358f97bc75b8d4

    SHA256

    5c1ea405085e8d4b22af1d26cd52ee5e6d9e174cc3dc0f049fda5bb586a3937a

    SHA512

    a3f2c0892916b15a935be08c301cccc74ae90e8133117a4255b71b6f34a18711c9884b259ec3ee55b77f9c09b16d14d416e26463f18a52e4072abcab5171f7b0

  • memory/1312-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB