Analysis

  • max time kernel
    143s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:05

General

  • Target

    18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe

  • Size

    80KB

  • MD5

    2ea166f0cd99a9307870ec5e0e7f503e

  • SHA1

    b21f5a6cc00c4e692d46fb0c555dab8caeb655ff

  • SHA256

    18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f

  • SHA512

    3bc2d8f941cd13c8de3283f956403c1fcc7b3d5cadff56362f3bc968a2bb6f727862a898f2cf9ba168152ca8691b3106e68db03f3e2ab63c669d54b3c6161090

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\18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe
    "C:\Users\Admin\AppData\Local\Temp\18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a053ed1f58aa2af54b39a8bac6cd569db6434714540c2607220b680ef5405f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1c0899a6e734be0aa6d22e75af690ca0

    SHA1

    880f95dd328af1922319fa63e69e7474fed5f758

    SHA256

    769ac88ebc6b46187bf0b5743cf1a3a63aaf98cb3c6579f66b31adc825d08758

    SHA512

    4147701344cdd7e993893063d8dcfbc02dff19fdd48e1a6d43e421ecc09b95b0e42fef5b02f3f0154599e1d92bf15eb73834986912cc0c94f5dd499e1c916b82

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

    MD5

    1c0899a6e734be0aa6d22e75af690ca0

    SHA1

    880f95dd328af1922319fa63e69e7474fed5f758

    SHA256

    769ac88ebc6b46187bf0b5743cf1a3a63aaf98cb3c6579f66b31adc825d08758

    SHA512

    4147701344cdd7e993893063d8dcfbc02dff19fdd48e1a6d43e421ecc09b95b0e42fef5b02f3f0154599e1d92bf15eb73834986912cc0c94f5dd499e1c916b82

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

    MD5

    1c0899a6e734be0aa6d22e75af690ca0

    SHA1

    880f95dd328af1922319fa63e69e7474fed5f758

    SHA256

    769ac88ebc6b46187bf0b5743cf1a3a63aaf98cb3c6579f66b31adc825d08758

    SHA512

    4147701344cdd7e993893063d8dcfbc02dff19fdd48e1a6d43e421ecc09b95b0e42fef5b02f3f0154599e1d92bf15eb73834986912cc0c94f5dd499e1c916b82

  • memory/1612-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB