Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:02

General

  • Target

    18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe

  • Size

    35KB

  • MD5

    3ae39ccbaa63275a63e3e1a5b1e6e209

  • SHA1

    5f76a713f7d502e0da5dc72111cd1e1fc58ebe38

  • SHA256

    18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b

  • SHA512

    0e89849a41e03c9227ff6cba83a9d39f23c91211ca98084599a323c43cd9ef82b5ae6eb522bbfbeb82227dd5752eaae81786b10c5183d69ee5924a4c630c603c

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\18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe
    "C:\Users\Admin\AppData\Local\Temp\18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.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\18b9814588889eef69fcf9b82f7fc0906d7ce716a4d9a9d5eab29b028939a49b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7a352347e472dc25005490b75f14fa94

    SHA1

    eec9934d02f32a436fac8888433263d0accb7cec

    SHA256

    0e519a2a7d0e5be023f95698de5e12ca73fb4da86a09295f722665fb72c735af

    SHA512

    7bcc0f1fa8d5ddb0433359be795e1355b743ad9ef57d4beeaa41a62c076f82e5155d35688c731ff49bca1d45e575de036ea08c25e652c3339e65f8ad7f249ea1

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

    MD5

    7a352347e472dc25005490b75f14fa94

    SHA1

    eec9934d02f32a436fac8888433263d0accb7cec

    SHA256

    0e519a2a7d0e5be023f95698de5e12ca73fb4da86a09295f722665fb72c735af

    SHA512

    7bcc0f1fa8d5ddb0433359be795e1355b743ad9ef57d4beeaa41a62c076f82e5155d35688c731ff49bca1d45e575de036ea08c25e652c3339e65f8ad7f249ea1

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

    MD5

    7a352347e472dc25005490b75f14fa94

    SHA1

    eec9934d02f32a436fac8888433263d0accb7cec

    SHA256

    0e519a2a7d0e5be023f95698de5e12ca73fb4da86a09295f722665fb72c735af

    SHA512

    7bcc0f1fa8d5ddb0433359be795e1355b743ad9ef57d4beeaa41a62c076f82e5155d35688c731ff49bca1d45e575de036ea08c25e652c3339e65f8ad7f249ea1

  • memory/800-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB