Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:35

General

  • Target

    17389c3aefc730bce605e9c77c1b583fb27a62089c716ed6741dff592bb48e12.exe

  • Size

    92KB

  • MD5

    c5b4b12f91b4ff799425f98c5d852910

  • SHA1

    41b6ee0e99e91e803ced202584ba7fdb721adf3e

  • SHA256

    17389c3aefc730bce605e9c77c1b583fb27a62089c716ed6741dff592bb48e12

  • SHA512

    5b2f79aec990c34ce182e68ee012dbbb9f5aa6a3e5e645a39c238cfedcf911d0af5dada1300ad1b0322ead274efcca2d490286b55643b27fa89c8f6ee15da1e7

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\17389c3aefc730bce605e9c77c1b583fb27a62089c716ed6741dff592bb48e12.exe
    "C:\Users\Admin\AppData\Local\Temp\17389c3aefc730bce605e9c77c1b583fb27a62089c716ed6741dff592bb48e12.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17389c3aefc730bce605e9c77c1b583fb27a62089c716ed6741dff592bb48e12.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c07a227025676b84275b4125f6c33ec3

    SHA1

    c0b4fe100dd29a762128e53ba083509c0e6a1c26

    SHA256

    803574789c64761a6084547d2ebbaf84a8e2285c62f2917a118ad486d478fde3

    SHA512

    0f63eede4811dc7b98980304fa9f7c5b926a37e7abeea9aeab32507458e923dd03988aa67562daa35354ee720d731f992bf707ee84e3a033c4e6ecfb9c20c005

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

    MD5

    c07a227025676b84275b4125f6c33ec3

    SHA1

    c0b4fe100dd29a762128e53ba083509c0e6a1c26

    SHA256

    803574789c64761a6084547d2ebbaf84a8e2285c62f2917a118ad486d478fde3

    SHA512

    0f63eede4811dc7b98980304fa9f7c5b926a37e7abeea9aeab32507458e923dd03988aa67562daa35354ee720d731f992bf707ee84e3a033c4e6ecfb9c20c005

  • memory/1468-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB