Analysis

  • max time kernel
    148s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:00

General

  • Target

    13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe

  • Size

    60KB

  • MD5

    11059d9e62ce8b3ceb514472541cd3f0

  • SHA1

    6ecd077ae3f89f25d91afde883f37d7890c102cf

  • SHA256

    13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3

  • SHA512

    6162f74e1a4711edeb5f38749c15ecfdc1751567d967a34d799e41d1a6432946c1a450c44ee58a6d77546215decea245e14696f594f5734429feb175c91b9bcb

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\13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe
    "C:\Users\Admin\AppData\Local\Temp\13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13e31f12336415a67a3603a6c208c25e39c9eca3fed4f23eaa4a300d362c32e3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    99afa235c437b4c959a4c7cfbb500805

    SHA1

    2571a3a22a560ce6d7e4ca2a5db2841d80b1c5fa

    SHA256

    dd766496c76b1f9ca4721a4b5082df0e4459fdad216b8d0571d6e995fd1ab9f0

    SHA512

    c8b00d4b7a1c05967b018f1cf115aece2ddc1680a8711996591eb45700406e3dbf58eae03e50737372e3b279849af7347671e269457f1ae190c5b1373dad2e0f

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

    MD5

    99afa235c437b4c959a4c7cfbb500805

    SHA1

    2571a3a22a560ce6d7e4ca2a5db2841d80b1c5fa

    SHA256

    dd766496c76b1f9ca4721a4b5082df0e4459fdad216b8d0571d6e995fd1ab9f0

    SHA512

    c8b00d4b7a1c05967b018f1cf115aece2ddc1680a8711996591eb45700406e3dbf58eae03e50737372e3b279849af7347671e269457f1ae190c5b1373dad2e0f

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

    MD5

    99afa235c437b4c959a4c7cfbb500805

    SHA1

    2571a3a22a560ce6d7e4ca2a5db2841d80b1c5fa

    SHA256

    dd766496c76b1f9ca4721a4b5082df0e4459fdad216b8d0571d6e995fd1ab9f0

    SHA512

    c8b00d4b7a1c05967b018f1cf115aece2ddc1680a8711996591eb45700406e3dbf58eae03e50737372e3b279849af7347671e269457f1ae190c5b1373dad2e0f

  • memory/612-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB