Analysis

  • max time kernel
    129s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:21

General

  • Target

    04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe

  • Size

    58KB

  • MD5

    c03c3457b4e3d45975406a5ca56439d2

  • SHA1

    e16698de86f63c20307a6ffb14ceeda8ba988fa9

  • SHA256

    04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e

  • SHA512

    6097e4a512bc284cc85073b5616d10ff69de55faea118581f46c19b222a597e33cfee7bba5bd56929c3ba2f3018f0a6f1079e8c4530b405afac587bdd792f4e4

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\04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe
    "C:\Users\Admin\AppData\Local\Temp\04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    bdd3c769f4037a8f616dc4202f1c3228

    SHA1

    889f6b0008e4d61093d12be48981a46ceec19115

    SHA256

    ee79e5d30c8f0f82116d15c778755aee3057a1806f5b7f84e50aa306957a7b17

    SHA512

    b00333df364cd601dc679569e2f147128b4222ff9dec7fa8ad9a4af89a7c26ec3608fbed35292c390a9a05e55dbbcdf961ca5272bb3da23d1c6e9919bca1e668

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

    bdd3c769f4037a8f616dc4202f1c3228

    SHA1

    889f6b0008e4d61093d12be48981a46ceec19115

    SHA256

    ee79e5d30c8f0f82116d15c778755aee3057a1806f5b7f84e50aa306957a7b17

    SHA512

    b00333df364cd601dc679569e2f147128b4222ff9dec7fa8ad9a4af89a7c26ec3608fbed35292c390a9a05e55dbbcdf961ca5272bb3da23d1c6e9919bca1e668

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

    bdd3c769f4037a8f616dc4202f1c3228

    SHA1

    889f6b0008e4d61093d12be48981a46ceec19115

    SHA256

    ee79e5d30c8f0f82116d15c778755aee3057a1806f5b7f84e50aa306957a7b17

    SHA512

    b00333df364cd601dc679569e2f147128b4222ff9dec7fa8ad9a4af89a7c26ec3608fbed35292c390a9a05e55dbbcdf961ca5272bb3da23d1c6e9919bca1e668

  • memory/1672-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB