Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:12

General

  • Target

    050138a9d7f9e33dd57fb70f61aeb66ae68d950c3f851e62567adb146a8a6c3a.exe

  • Size

    58KB

  • MD5

    0758dfc725cb094cd9801b0c83de0561

  • SHA1

    cf980ea496395384722c7ca34b302aec485c2dde

  • SHA256

    050138a9d7f9e33dd57fb70f61aeb66ae68d950c3f851e62567adb146a8a6c3a

  • SHA512

    2b131b3b19765fe44b44ed6604f5114636aa5d1cb34826b1ed480664c835bb8b7ed681b9be5c1ce3026c1739e785c32ce0f110844d4a816b8829a135055e35d2

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\050138a9d7f9e33dd57fb70f61aeb66ae68d950c3f851e62567adb146a8a6c3a.exe
    "C:\Users\Admin\AppData\Local\Temp\050138a9d7f9e33dd57fb70f61aeb66ae68d950c3f851e62567adb146a8a6c3a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\050138a9d7f9e33dd57fb70f61aeb66ae68d950c3f851e62567adb146a8a6c3a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a86241e193bba779b57290fe823caa1c

    SHA1

    deb475c5678bd059934ba322ae1ebbc1d746f785

    SHA256

    4446403c23dbc40b2c12ef8280af6bf1f5b2aac92d3670fe140af59d99a67aa1

    SHA512

    e93ee8a56710bb3ad99f6f0de293cc61962a1579ad685ff6c7d841aabf485ac1b01707b6eff7966fc8760ef9537c7dd7f9908ec9cd3d3cfe2228a401506c2d1a

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

    a86241e193bba779b57290fe823caa1c

    SHA1

    deb475c5678bd059934ba322ae1ebbc1d746f785

    SHA256

    4446403c23dbc40b2c12ef8280af6bf1f5b2aac92d3670fe140af59d99a67aa1

    SHA512

    e93ee8a56710bb3ad99f6f0de293cc61962a1579ad685ff6c7d841aabf485ac1b01707b6eff7966fc8760ef9537c7dd7f9908ec9cd3d3cfe2228a401506c2d1a

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

    a86241e193bba779b57290fe823caa1c

    SHA1

    deb475c5678bd059934ba322ae1ebbc1d746f785

    SHA256

    4446403c23dbc40b2c12ef8280af6bf1f5b2aac92d3670fe140af59d99a67aa1

    SHA512

    e93ee8a56710bb3ad99f6f0de293cc61962a1579ad685ff6c7d841aabf485ac1b01707b6eff7966fc8760ef9537c7dd7f9908ec9cd3d3cfe2228a401506c2d1a

  • memory/960-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB