Analysis

  • max time kernel
    154s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:53

General

  • Target

    000e744a91c2dc186a70090cb2617873085d6002adc6ce46ad9caf3172623e37.exe

  • Size

    36KB

  • MD5

    74360304c260b9ae92e50f992d5f453b

  • SHA1

    e4c2a387cd282fad09abc46094b90d52516de09b

  • SHA256

    000e744a91c2dc186a70090cb2617873085d6002adc6ce46ad9caf3172623e37

  • SHA512

    fa309d6917f4b62a554e56afa15f163f841c1b9911f4ef8ea2f4c4dab884e4b56327b2632686c5ea1b71d6def2f0e94c4a158ed0e1387f82aaba133ff3b8797d

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\000e744a91c2dc186a70090cb2617873085d6002adc6ce46ad9caf3172623e37.exe
    "C:\Users\Admin\AppData\Local\Temp\000e744a91c2dc186a70090cb2617873085d6002adc6ce46ad9caf3172623e37.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\000e744a91c2dc186a70090cb2617873085d6002adc6ce46ad9caf3172623e37.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:308
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    77679cc758fa21752faf53c3ba465557

    SHA1

    479e63a891e789f1e57c9e8918fbc53b0ea71784

    SHA256

    1529edc7ba750410ed0453e338368174e70e9e985aa037b3b94cb7efa9344015

    SHA512

    ccb9572327fb0b28a7605861d3050b067dbbe69fefa08d122f7562cfb75e06579f619f34f65e3d04486c4dbc7869d07266581e263e446363d7d0174b6deaa57f

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

    77679cc758fa21752faf53c3ba465557

    SHA1

    479e63a891e789f1e57c9e8918fbc53b0ea71784

    SHA256

    1529edc7ba750410ed0453e338368174e70e9e985aa037b3b94cb7efa9344015

    SHA512

    ccb9572327fb0b28a7605861d3050b067dbbe69fefa08d122f7562cfb75e06579f619f34f65e3d04486c4dbc7869d07266581e263e446363d7d0174b6deaa57f

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

    77679cc758fa21752faf53c3ba465557

    SHA1

    479e63a891e789f1e57c9e8918fbc53b0ea71784

    SHA256

    1529edc7ba750410ed0453e338368174e70e9e985aa037b3b94cb7efa9344015

    SHA512

    ccb9572327fb0b28a7605861d3050b067dbbe69fefa08d122f7562cfb75e06579f619f34f65e3d04486c4dbc7869d07266581e263e446363d7d0174b6deaa57f

  • memory/1448-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB