Analysis

  • max time kernel
    140s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:32

General

  • Target

    09bbf3bffecbd9efd0570e7736d3a963d2e2b84ed6323789734b9fadc2f8ed65.exe

  • Size

    80KB

  • MD5

    a81aca0ebd9222df0bcf7e0b11f69ae9

  • SHA1

    7646215b4b20003bf1ea09c3c9b8e0660fea524b

  • SHA256

    09bbf3bffecbd9efd0570e7736d3a963d2e2b84ed6323789734b9fadc2f8ed65

  • SHA512

    14f36fbaa792c91699af4eeab445de096c6275205bf9b9d475093b8dcd2e625c90ea243e8c872e0b23dcdc82034e3360b7a242433f785174e014a1a3a1b85c21

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\09bbf3bffecbd9efd0570e7736d3a963d2e2b84ed6323789734b9fadc2f8ed65.exe
    "C:\Users\Admin\AppData\Local\Temp\09bbf3bffecbd9efd0570e7736d3a963d2e2b84ed6323789734b9fadc2f8ed65.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09bbf3bffecbd9efd0570e7736d3a963d2e2b84ed6323789734b9fadc2f8ed65.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7d459f5a693340bf2e843c9da7dd5262

    SHA1

    5dc2bfb7092a6b1643625041e5f89ad7bd83bbca

    SHA256

    0ca7c69d2fb46983646cc913e8139c6985be8c735e1b17aeb1d0eac4bca2c5e4

    SHA512

    c4f6eedb18e3388729054f12b9517d994d285e721098f499cf1fb63c4e4e9786e0626dad3a46528d8dd6c7301887eb0c6cb9b344881c8c3c45ab0fd6413f0574

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7d459f5a693340bf2e843c9da7dd5262

    SHA1

    5dc2bfb7092a6b1643625041e5f89ad7bd83bbca

    SHA256

    0ca7c69d2fb46983646cc913e8139c6985be8c735e1b17aeb1d0eac4bca2c5e4

    SHA512

    c4f6eedb18e3388729054f12b9517d994d285e721098f499cf1fb63c4e4e9786e0626dad3a46528d8dd6c7301887eb0c6cb9b344881c8c3c45ab0fd6413f0574

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7d459f5a693340bf2e843c9da7dd5262

    SHA1

    5dc2bfb7092a6b1643625041e5f89ad7bd83bbca

    SHA256

    0ca7c69d2fb46983646cc913e8139c6985be8c735e1b17aeb1d0eac4bca2c5e4

    SHA512

    c4f6eedb18e3388729054f12b9517d994d285e721098f499cf1fb63c4e4e9786e0626dad3a46528d8dd6c7301887eb0c6cb9b344881c8c3c45ab0fd6413f0574

  • memory/1212-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB