Analysis

  • max time kernel
    176s
  • max time network
    191s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-01-2022 23:51

General

  • Target

    6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe

  • Size

    89KB

  • MD5

    ff1d5c6a476a56eb7ca4e38b57761a4e

  • SHA1

    d28b488ba651777790f824385aaf0d9acf02c9c2

  • SHA256

    6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3

  • SHA512

    6e63b9d03419b3a801de63ff5ccd04d5a32a5b554c988083038d292f2d7a23b692bf0bd5816a5d2507d27b59f41c538caa70ad4313292505107f6f7d7a56fcf4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe
    "C:\Users\Admin\AppData\Local\Temp\6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    63ef5cf2ffd6e322d3438159052ecd0e

    SHA1

    8c60ce1eb55b49fd43b0d8097afc934fd9e5d098

    SHA256

    f41a4c671b7c6d9db6c026cc6d40eb1b36ea77c55f665870b3fc347a68a2f312

    SHA512

    8dcc91f5be939cdb9e3927e24eeaecb5e39a56acf1cc45c04d47209399442ab9d465ac27820542c20ef03423e6699ecb85a26aff0fb0d5e674f5af0d3e02f007

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

    MD5

    63ef5cf2ffd6e322d3438159052ecd0e

    SHA1

    8c60ce1eb55b49fd43b0d8097afc934fd9e5d098

    SHA256

    f41a4c671b7c6d9db6c026cc6d40eb1b36ea77c55f665870b3fc347a68a2f312

    SHA512

    8dcc91f5be939cdb9e3927e24eeaecb5e39a56acf1cc45c04d47209399442ab9d465ac27820542c20ef03423e6699ecb85a26aff0fb0d5e674f5af0d3e02f007