Analysis

  • max time kernel
    153s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:46

General

  • Target

    03745f1941e6a2cfab3888f76abc5557af23aec8fd1867ae23aa47bd07017e41.exe

  • Size

    101KB

  • MD5

    b3b9032ffc3469c3de6dc5915eff1eac

  • SHA1

    990f43d52bfe2aea6213c06f102bc04359a6c468

  • SHA256

    03745f1941e6a2cfab3888f76abc5557af23aec8fd1867ae23aa47bd07017e41

  • SHA512

    c54f6b10dac50ce8aa1351f9444bed3e0ab2463e7d304e2fbc0fecc5497f9b650c054996afd021e62bd25eba22b41476bf2164aca1860b6cfb48cf1a8435964e

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\03745f1941e6a2cfab3888f76abc5557af23aec8fd1867ae23aa47bd07017e41.exe
    "C:\Users\Admin\AppData\Local\Temp\03745f1941e6a2cfab3888f76abc5557af23aec8fd1867ae23aa47bd07017e41.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03745f1941e6a2cfab3888f76abc5557af23aec8fd1867ae23aa47bd07017e41.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d1e66667f708f848aac067bdc25138f0

    SHA1

    9e3052da90ce9848bf621ea7a637e388d6b70e77

    SHA256

    374142fcd0d8000ae67afbff649828ec5407456c1377e722e82274066ba5d30e

    SHA512

    07b44b086396d4e99a1c97febf18d5401eda8fda5718b0000dc87191f6d9b1d3f69b23f73fbccd95d324b239855677a0adbb39cbda375ce9e084b3f4a556f4bd

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

    d1e66667f708f848aac067bdc25138f0

    SHA1

    9e3052da90ce9848bf621ea7a637e388d6b70e77

    SHA256

    374142fcd0d8000ae67afbff649828ec5407456c1377e722e82274066ba5d30e

    SHA512

    07b44b086396d4e99a1c97febf18d5401eda8fda5718b0000dc87191f6d9b1d3f69b23f73fbccd95d324b239855677a0adbb39cbda375ce9e084b3f4a556f4bd

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

    d1e66667f708f848aac067bdc25138f0

    SHA1

    9e3052da90ce9848bf621ea7a637e388d6b70e77

    SHA256

    374142fcd0d8000ae67afbff649828ec5407456c1377e722e82274066ba5d30e

    SHA512

    07b44b086396d4e99a1c97febf18d5401eda8fda5718b0000dc87191f6d9b1d3f69b23f73fbccd95d324b239855677a0adbb39cbda375ce9e084b3f4a556f4bd

  • memory/1488-55-0x0000000076851000-0x0000000076853000-memory.dmp
    Filesize

    8KB