Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:16

General

  • Target

    0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe

  • Size

    35KB

  • MD5

    775b9090000628bb6306f6f37b645580

  • SHA1

    dd1805914c914722d8d2fcc430b902b9d1682cca

  • SHA256

    0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0

  • SHA512

    59e4d3673db992ca0bc2b5e7558df332d06ccf4f70e9c77ab73c41bbc9539d3e274125b7df3e50c5f024d26cba69eff9ea4e109a04bc241e0b1fc46eb8c70c6e

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\0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe
    "C:\Users\Admin\AppData\Local\Temp\0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a89babf3fd721c1e4ba195cc59da6c4372939ce983ca88132357995b5a8aec0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cece15f55539d8393b4ae66755d19629

    SHA1

    7685279be9b40a909cd0f30192553fce0ddd4a3a

    SHA256

    b8d752d94f5d99676b5afdf6c693312e73a47d9bc27566e644f0b18522848fdd

    SHA512

    6a9353e0954f6d832d8ddf0495cf0c5ceee1c451c7d2010e75186de36db87d82be3072e561e136b435d64ba38b67ac3a99707b35d89593e976d0b1fe7610e7d5

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

    cece15f55539d8393b4ae66755d19629

    SHA1

    7685279be9b40a909cd0f30192553fce0ddd4a3a

    SHA256

    b8d752d94f5d99676b5afdf6c693312e73a47d9bc27566e644f0b18522848fdd

    SHA512

    6a9353e0954f6d832d8ddf0495cf0c5ceee1c451c7d2010e75186de36db87d82be3072e561e136b435d64ba38b67ac3a99707b35d89593e976d0b1fe7610e7d5

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

    cece15f55539d8393b4ae66755d19629

    SHA1

    7685279be9b40a909cd0f30192553fce0ddd4a3a

    SHA256

    b8d752d94f5d99676b5afdf6c693312e73a47d9bc27566e644f0b18522848fdd

    SHA512

    6a9353e0954f6d832d8ddf0495cf0c5ceee1c451c7d2010e75186de36db87d82be3072e561e136b435d64ba38b67ac3a99707b35d89593e976d0b1fe7610e7d5

  • memory/1088-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB