Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:25

General

  • Target

    074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe

  • Size

    35KB

  • MD5

    e1fb893a67aeca9ff01e08bc73c62227

  • SHA1

    7b3e4b0a7175a9740bbe4a0e67820fb75cbc5cd8

  • SHA256

    074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337

  • SHA512

    be173c2bfa17c87f787e80d64b477cf88151570469d28893b72325cc1398e7bc48e17e6e50a95e64e211d301382c31a0d31be43fb52282fcfb583bda5f9c6cb1

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\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe
    "C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\074752b1ab90d8ad66dfcd5c28e1cec5b62162fd29efb4734830383747abf337.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    412e06a5c833343d8a4abd5a0f89ecb3

    SHA1

    6b30b9f692588bdeeb20228221883aea75a82ec8

    SHA256

    e891305fc7ffdce3805b2026d25616b0b8b3be68895db6ad91d4580c3eb4ef39

    SHA512

    c6f4c3e47384f7ffa3a85222274d69e2c57d93849a2a59f4f67b601384a5dad45bfdfe56dd888bd6ca2e1b74afaa96bb4717d0da178f8bcbdea54da86385dd8e

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

    412e06a5c833343d8a4abd5a0f89ecb3

    SHA1

    6b30b9f692588bdeeb20228221883aea75a82ec8

    SHA256

    e891305fc7ffdce3805b2026d25616b0b8b3be68895db6ad91d4580c3eb4ef39

    SHA512

    c6f4c3e47384f7ffa3a85222274d69e2c57d93849a2a59f4f67b601384a5dad45bfdfe56dd888bd6ca2e1b74afaa96bb4717d0da178f8bcbdea54da86385dd8e

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

    412e06a5c833343d8a4abd5a0f89ecb3

    SHA1

    6b30b9f692588bdeeb20228221883aea75a82ec8

    SHA256

    e891305fc7ffdce3805b2026d25616b0b8b3be68895db6ad91d4580c3eb4ef39

    SHA512

    c6f4c3e47384f7ffa3a85222274d69e2c57d93849a2a59f4f67b601384a5dad45bfdfe56dd888bd6ca2e1b74afaa96bb4717d0da178f8bcbdea54da86385dd8e

  • memory/1276-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB