Analysis

  • max time kernel
    118s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:30

General

  • Target

    0af826337a8565cd2f5751e591656d586adaa4df703b6759490f0e86556340bf.exe

  • Size

    36KB

  • MD5

    df5e61ebcc07a243702efe6260c7b881

  • SHA1

    78f7a059e79d4fee43a6edd301ad93cd8586200a

  • SHA256

    0af826337a8565cd2f5751e591656d586adaa4df703b6759490f0e86556340bf

  • SHA512

    26dcbc6ff5c6e8e0d0e62c9e7b6c1c9585a2d958567a48f851e4f28139d5892df9b892a9c9a2225d6a390c8f42311f623b96240559bad196fc3a6b65e1db9237

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\0af826337a8565cd2f5751e591656d586adaa4df703b6759490f0e86556340bf.exe
    "C:\Users\Admin\AppData\Local\Temp\0af826337a8565cd2f5751e591656d586adaa4df703b6759490f0e86556340bf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1180
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af826337a8565cd2f5751e591656d586adaa4df703b6759490f0e86556340bf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0f71ed89031fb98fa92575ba54653d5c

    SHA1

    c2131e57804f77859a9e66599e7d2f287d40af64

    SHA256

    8bae5cdd71fd63fc54c1e28d5f5fc15daae826cb7584bdd71a3495ab51d54243

    SHA512

    c2658044584dbec681d3697d5834a1a323cee5bf24bfd3af164fb99d3396c580bf97f9b01fa5d8f389a9fde272003a7078b35b8a4241078e2182565f5e02cdc2

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

    0f71ed89031fb98fa92575ba54653d5c

    SHA1

    c2131e57804f77859a9e66599e7d2f287d40af64

    SHA256

    8bae5cdd71fd63fc54c1e28d5f5fc15daae826cb7584bdd71a3495ab51d54243

    SHA512

    c2658044584dbec681d3697d5834a1a323cee5bf24bfd3af164fb99d3396c580bf97f9b01fa5d8f389a9fde272003a7078b35b8a4241078e2182565f5e02cdc2

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

    0f71ed89031fb98fa92575ba54653d5c

    SHA1

    c2131e57804f77859a9e66599e7d2f287d40af64

    SHA256

    8bae5cdd71fd63fc54c1e28d5f5fc15daae826cb7584bdd71a3495ab51d54243

    SHA512

    c2658044584dbec681d3697d5834a1a323cee5bf24bfd3af164fb99d3396c580bf97f9b01fa5d8f389a9fde272003a7078b35b8a4241078e2182565f5e02cdc2

  • memory/800-0-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB