Analysis

  • max time kernel
    117s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:51

General

  • Target

    1948b8cc0e1695e48898cc50ee35f4c833efd9b4c0f044f749eb9681317b12b8.exe

  • Size

    108KB

  • MD5

    83c6de77e1428309ccbe44c4d12d52a0

  • SHA1

    ddecfd3a87e03efebf70fee9d66d17df9997a6aa

  • SHA256

    1948b8cc0e1695e48898cc50ee35f4c833efd9b4c0f044f749eb9681317b12b8

  • SHA512

    d73d07d674c5b7b46f3fef7c2e0f3b4d74d9a797609c7349a0da07121f6c83374bb5f30e91eaf565e949787bb51a63c8ae8291fad6594a7689b65454b6e1f948

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1948b8cc0e1695e48898cc50ee35f4c833efd9b4c0f044f749eb9681317b12b8.exe
    "C:\Users\Admin\AppData\Local\Temp\1948b8cc0e1695e48898cc50ee35f4c833efd9b4c0f044f749eb9681317b12b8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1948b8cc0e1695e48898cc50ee35f4c833efd9b4c0f044f749eb9681317b12b8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    65431c263bacef2eed47838818aca431

    SHA1

    0831f1fc6b46b1a7531333f1f1623b11348682a3

    SHA256

    3de3cacc2123e0181465e9fe754bf445d10e77c0d2916e06dad08d05f1ff95f3

    SHA512

    b5b12061d4db2e2b3e583c47f17dc01278b3284e261b027baf8d6c517c2c708fa3e60a7382c321515237378bda781b273642eff9671a7956a88761f678ae4607

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

    MD5

    65431c263bacef2eed47838818aca431

    SHA1

    0831f1fc6b46b1a7531333f1f1623b11348682a3

    SHA256

    3de3cacc2123e0181465e9fe754bf445d10e77c0d2916e06dad08d05f1ff95f3

    SHA512

    b5b12061d4db2e2b3e583c47f17dc01278b3284e261b027baf8d6c517c2c708fa3e60a7382c321515237378bda781b273642eff9671a7956a88761f678ae4607

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

    MD5

    65431c263bacef2eed47838818aca431

    SHA1

    0831f1fc6b46b1a7531333f1f1623b11348682a3

    SHA256

    3de3cacc2123e0181465e9fe754bf445d10e77c0d2916e06dad08d05f1ff95f3

    SHA512

    b5b12061d4db2e2b3e583c47f17dc01278b3284e261b027baf8d6c517c2c708fa3e60a7382c321515237378bda781b273642eff9671a7956a88761f678ae4607

  • memory/1560-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB