Analysis

  • max time kernel
    140s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:45

General

  • Target

    037e6921c18c00c14dfef26cdf5efe8530c799f8c2c7bf0afa3efa9f68e52c38.exe

  • Size

    150KB

  • MD5

    10f3307e3157263657f9bb78a86ea735

  • SHA1

    a177ab7b478ecf582ddf4fed337a3f1ce1a6f1e4

  • SHA256

    037e6921c18c00c14dfef26cdf5efe8530c799f8c2c7bf0afa3efa9f68e52c38

  • SHA512

    37a8e51f248227c1eb491fc244483f5b277d1daa1a5b3dadf8a8d17d2811736d194ceebc05a660ffcdaa823ff6c62fe43ef53feabd773df74382a01469fdc5e8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\037e6921c18c00c14dfef26cdf5efe8530c799f8c2c7bf0afa3efa9f68e52c38.exe
    "C:\Users\Admin\AppData\Local\Temp\037e6921c18c00c14dfef26cdf5efe8530c799f8c2c7bf0afa3efa9f68e52c38.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\037e6921c18c00c14dfef26cdf5efe8530c799f8c2c7bf0afa3efa9f68e52c38.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    002ceb40bd4b0a2c0702edcdc4aeab64

    SHA1

    615e50d127c81906084f221f2f41ca2b3b1d94ca

    SHA256

    4ce7ae761561b45bce30847b1816df7b7a28c3638d27fdbd7aea2d503a56dbca

    SHA512

    20b77b3078868d7a1390921ec48adf7e9998c34d279f94854ef5413791cdc73d4d9f255d8a2948ec4f4d738c09d72e1f5c3c7d5f4523153eeab096ec7e4aaa63

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

    002ceb40bd4b0a2c0702edcdc4aeab64

    SHA1

    615e50d127c81906084f221f2f41ca2b3b1d94ca

    SHA256

    4ce7ae761561b45bce30847b1816df7b7a28c3638d27fdbd7aea2d503a56dbca

    SHA512

    20b77b3078868d7a1390921ec48adf7e9998c34d279f94854ef5413791cdc73d4d9f255d8a2948ec4f4d738c09d72e1f5c3c7d5f4523153eeab096ec7e4aaa63

  • memory/1536-54-0x0000000076C91000-0x0000000076C93000-memory.dmp
    Filesize

    8KB