Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:34

General

  • Target

    1527964a39cd45c4c78f60a83bb015c7d0e9484518731b53a03fbd18ea94102c.exe

  • Size

    58KB

  • MD5

    20acd6673e8e4d933ba8d1718b9c28a8

  • SHA1

    d8b031c11ffc858e801f03d52aad7c7808f2b653

  • SHA256

    1527964a39cd45c4c78f60a83bb015c7d0e9484518731b53a03fbd18ea94102c

  • SHA512

    7f473a6923fc1ec48f216a3236d169b62f9c147c352bacbe712b78040edfb71bfebd1be3c26d5889a53a5a2d010fe85c8a5d623b30e2f74ffb91f2904934546e

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\1527964a39cd45c4c78f60a83bb015c7d0e9484518731b53a03fbd18ea94102c.exe
    "C:\Users\Admin\AppData\Local\Temp\1527964a39cd45c4c78f60a83bb015c7d0e9484518731b53a03fbd18ea94102c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1527964a39cd45c4c78f60a83bb015c7d0e9484518731b53a03fbd18ea94102c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e2a11abb848207edacc7a05506fb2342

    SHA1

    b81186e8a325828371dbfe3d339e6dac2453175e

    SHA256

    436fb5b766b83bcea9c6af934d94e3c1c1e2a498395a00a8b4ef8bfab361c1b4

    SHA512

    c2f5779965531df0a1f9e3b380a1b3ef3297cb79fb3ef399ab394fce49745a0672b7f2d83638cc5233d13b8fd21a7406e2d70fad5a1e44a2afe546bb63f38c51

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

    MD5

    e2a11abb848207edacc7a05506fb2342

    SHA1

    b81186e8a325828371dbfe3d339e6dac2453175e

    SHA256

    436fb5b766b83bcea9c6af934d94e3c1c1e2a498395a00a8b4ef8bfab361c1b4

    SHA512

    c2f5779965531df0a1f9e3b380a1b3ef3297cb79fb3ef399ab394fce49745a0672b7f2d83638cc5233d13b8fd21a7406e2d70fad5a1e44a2afe546bb63f38c51

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

    MD5

    e2a11abb848207edacc7a05506fb2342

    SHA1

    b81186e8a325828371dbfe3d339e6dac2453175e

    SHA256

    436fb5b766b83bcea9c6af934d94e3c1c1e2a498395a00a8b4ef8bfab361c1b4

    SHA512

    c2f5779965531df0a1f9e3b380a1b3ef3297cb79fb3ef399ab394fce49745a0672b7f2d83638cc5233d13b8fd21a7406e2d70fad5a1e44a2afe546bb63f38c51

  • memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB