Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:25

General

  • Target

    15568acaca4a498de3edaa482ad96d9f0a3bedd8b1c38b3d86359d36e2c042fb.exe

  • Size

    35KB

  • MD5

    cf65205399c96c7ac1afc0068e59ae91

  • SHA1

    3d9b77d4bc144f49783497f8e493429f2760cb74

  • SHA256

    15568acaca4a498de3edaa482ad96d9f0a3bedd8b1c38b3d86359d36e2c042fb

  • SHA512

    26b20289eaed8595ae4154e6f0a3cc7e99eaf831215961671fbed82c8e66083235250655dad01794089822a798eb53746ec4b5b74b03ccebb79c7871e927ea9d

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\15568acaca4a498de3edaa482ad96d9f0a3bedd8b1c38b3d86359d36e2c042fb.exe
    "C:\Users\Admin\AppData\Local\Temp\15568acaca4a498de3edaa482ad96d9f0a3bedd8b1c38b3d86359d36e2c042fb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15568acaca4a498de3edaa482ad96d9f0a3bedd8b1c38b3d86359d36e2c042fb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6edd10f388871139989be51539e8fa5e

    SHA1

    ce16f2ee997297177423e23e2696a1063c1b1ef9

    SHA256

    3890d1c8a2c5de97eb1237c0bba44f6f0c16eb67245d0ce6fda73f389591c2f3

    SHA512

    a83a92f52791db88d438a9b39ab2a60f7a4c5316b09e4eb0bbde45b734bd86f3e5275fcc9acf316f931ad7ef7192cbfaaadcd5cde74a5bd2c7fad64030451f2b

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

    MD5

    6edd10f388871139989be51539e8fa5e

    SHA1

    ce16f2ee997297177423e23e2696a1063c1b1ef9

    SHA256

    3890d1c8a2c5de97eb1237c0bba44f6f0c16eb67245d0ce6fda73f389591c2f3

    SHA512

    a83a92f52791db88d438a9b39ab2a60f7a4c5316b09e4eb0bbde45b734bd86f3e5275fcc9acf316f931ad7ef7192cbfaaadcd5cde74a5bd2c7fad64030451f2b

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

    MD5

    6edd10f388871139989be51539e8fa5e

    SHA1

    ce16f2ee997297177423e23e2696a1063c1b1ef9

    SHA256

    3890d1c8a2c5de97eb1237c0bba44f6f0c16eb67245d0ce6fda73f389591c2f3

    SHA512

    a83a92f52791db88d438a9b39ab2a60f7a4c5316b09e4eb0bbde45b734bd86f3e5275fcc9acf316f931ad7ef7192cbfaaadcd5cde74a5bd2c7fad64030451f2b

  • memory/1308-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB