Analysis

  • max time kernel
    151s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:40

General

  • Target

    120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe

  • Size

    216KB

  • MD5

    5528ce22653262b97f0cfc0084bc7ce7

  • SHA1

    45afbe3a99b4bfb21e0f617a20720bdcdd896d8c

  • SHA256

    120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392

  • SHA512

    8523a383928f8def29cddb00a81503d29c7bc04673d6698ff188284ab824ce006ba19263e2bc82d9f6080d945f23ffb57fe87336911c4edf32050b1c5b39a3ad

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe
    "C:\Users\Admin\AppData\Local\Temp\120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3ee47b5d21e809286ccf227742a9af5f

    SHA1

    43c2b3b5800f3690133b772bbdf7efc07729476f

    SHA256

    81f2df5c727b14d6e393054a7bfca94a0a7c1ac1575dc2b361b9803a6615cacd

    SHA512

    ea72fb8a7ec25845856ec0f9d51f19d1d1359e05878acc92ee2170c834364d4c016ec2f796cf0ddc08cfd7049345cba5320ea3be864c900231c6aa1e51d2bfee

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

    MD5

    3ee47b5d21e809286ccf227742a9af5f

    SHA1

    43c2b3b5800f3690133b772bbdf7efc07729476f

    SHA256

    81f2df5c727b14d6e393054a7bfca94a0a7c1ac1575dc2b361b9803a6615cacd

    SHA512

    ea72fb8a7ec25845856ec0f9d51f19d1d1359e05878acc92ee2170c834364d4c016ec2f796cf0ddc08cfd7049345cba5320ea3be864c900231c6aa1e51d2bfee

  • memory/1148-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1964-55-0x0000000076511000-0x0000000076513000-memory.dmp

    Filesize

    8KB

  • memory/1964-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB