Analysis

  • max time kernel
    152s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:34

General

  • Target

    040e504f41f149e15320f1f456cc012c9d4422d4c2e949582a5240b8bc3a4781.exe

  • Size

    60KB

  • MD5

    118b606dd47079e0a137370ed96e182d

  • SHA1

    22770e146365e45b409156e4cd32901d7c6f8444

  • SHA256

    040e504f41f149e15320f1f456cc012c9d4422d4c2e949582a5240b8bc3a4781

  • SHA512

    4ba76ab32f2a143cc699ff80c530697cc4cf258c2b090a5fe7ff5c3ecc83c7ce1e361a10a3937eb1c09886cafa58cac12451fcb5faae9d67395a947492f8c78e

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\040e504f41f149e15320f1f456cc012c9d4422d4c2e949582a5240b8bc3a4781.exe
    "C:\Users\Admin\AppData\Local\Temp\040e504f41f149e15320f1f456cc012c9d4422d4c2e949582a5240b8bc3a4781.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\040e504f41f149e15320f1f456cc012c9d4422d4c2e949582a5240b8bc3a4781.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    94a2fea8c7ec22bbaafd13cce5a702f2

    SHA1

    d50f4c943e679d4a9e38698afb8a85a6317d16a2

    SHA256

    3024360de6435465491bb249fffb0165b3497e7cce096199a06d8197e47c79d3

    SHA512

    515fb5b0e83d54c85d6ad3e0910fc25a3596d6dd97501172f68715ba3cbb7b50b902971a828f4cee7dee7dd59299c540985222a24103722a7641843cfdf9f588

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

    94a2fea8c7ec22bbaafd13cce5a702f2

    SHA1

    d50f4c943e679d4a9e38698afb8a85a6317d16a2

    SHA256

    3024360de6435465491bb249fffb0165b3497e7cce096199a06d8197e47c79d3

    SHA512

    515fb5b0e83d54c85d6ad3e0910fc25a3596d6dd97501172f68715ba3cbb7b50b902971a828f4cee7dee7dd59299c540985222a24103722a7641843cfdf9f588

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

    94a2fea8c7ec22bbaafd13cce5a702f2

    SHA1

    d50f4c943e679d4a9e38698afb8a85a6317d16a2

    SHA256

    3024360de6435465491bb249fffb0165b3497e7cce096199a06d8197e47c79d3

    SHA512

    515fb5b0e83d54c85d6ad3e0910fc25a3596d6dd97501172f68715ba3cbb7b50b902971a828f4cee7dee7dd59299c540985222a24103722a7641843cfdf9f588

  • memory/1876-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB