Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:10

General

  • Target

    15e76354b0a4ba78019e96bf7261bb57326e080e18cb5b0a494b34901c115e6f.exe

  • Size

    92KB

  • MD5

    9d0506a35ba60dd2a9cecf169239001c

  • SHA1

    f56ce5ffb5c427d87fb9941e7cd979d41a723137

  • SHA256

    15e76354b0a4ba78019e96bf7261bb57326e080e18cb5b0a494b34901c115e6f

  • SHA512

    6370347f9b155cd4c3d74efec77911560033f446368144359d490f662e0943abdcbdfe31d216d3e352558781ec66d1147fdd407796c0e01152fea8b91d51469a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\15e76354b0a4ba78019e96bf7261bb57326e080e18cb5b0a494b34901c115e6f.exe
    "C:\Users\Admin\AppData\Local\Temp\15e76354b0a4ba78019e96bf7261bb57326e080e18cb5b0a494b34901c115e6f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15e76354b0a4ba78019e96bf7261bb57326e080e18cb5b0a494b34901c115e6f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ca58340499b4d20fe8ebc758f1f7d673

    SHA1

    86fcef1cbf6f0a919894e42c10cb05e69f7a9d05

    SHA256

    7014d8eb810a113fc3dde8947aa54b09625adaf3858342fa324b6dcc8790d3f0

    SHA512

    7bcda1273f93c5dbdd5d94803afbbd650d336dcb9a90e0248e7cb857b83b7ab00967bb9aa88c39a6a3ae339ca72c4c9cdcc5ce1734128df3ad53893666900716

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

    MD5

    ca58340499b4d20fe8ebc758f1f7d673

    SHA1

    86fcef1cbf6f0a919894e42c10cb05e69f7a9d05

    SHA256

    7014d8eb810a113fc3dde8947aa54b09625adaf3858342fa324b6dcc8790d3f0

    SHA512

    7bcda1273f93c5dbdd5d94803afbbd650d336dcb9a90e0248e7cb857b83b7ab00967bb9aa88c39a6a3ae339ca72c4c9cdcc5ce1734128df3ad53893666900716

  • memory/1592-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB