Overview

overview

10

Static

static

10

0ca3e2c88c...e1.exe

windows7_x64

10

0ca3e2c88c...e1.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:46

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General

  • Target

    0ca3e2c88c0f82410b92b498fc9bdc9d499ac8737b7673bf34724421841ce9e1.exe

  • Size

    212KB

  • MD5

    4f555d008896698e15f7d99963c63382

  • SHA1

    397fd99d2fb6f0159e84ca394526dd1ff2e1d4c4

  • SHA256

    0ca3e2c88c0f82410b92b498fc9bdc9d499ac8737b7673bf34724421841ce9e1

  • SHA512

    879319ea6a5ee001b8404b004d3494f33a9621dc5d24b1f2c41e000657205695b643dc528201fcfade2d5773f7d964edcb492177317ea8fe13a936c0da6a8a4e

Score
10/10
sakulapersistenceratsuricatatrojanupx

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

    trojanratsakula
  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata
  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\0ca3e2c88c0f82410b92b498fc9bdc9d499ac8737b7673bf34724421841ce9e1.exe
    "C:\Users\Admin\AppData\Local\Temp\0ca3e2c88c0f82410b92b498fc9bdc9d499ac8737b7673bf34724421841ce9e1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ca3e2c88c0f82410b92b498fc9bdc9d499ac8737b7673bf34724421841ce9e1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    89070f60c1ca1625a648c0e736bd4d8b

    SHA1

    d9667a9f72307732ffe465f260ad765dce7ddc3c

    SHA256

    d75334d5be5d37ab5df17205d6c6a4780a44870f57e585adabfeb44a640e8d43

    SHA512

    d8185e8b59a6e48028ae679204489893a3a81d0ad2b98c8beb5648d8bb28a684a1e9a2982f49947d824df322b6b78dd70bc8814eff0453220c34c0cd59b16a6a

    Download Submit

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

    89070f60c1ca1625a648c0e736bd4d8b

    SHA1

    d9667a9f72307732ffe465f260ad765dce7ddc3c

    SHA256

    d75334d5be5d37ab5df17205d6c6a4780a44870f57e585adabfeb44a640e8d43

    SHA512

    d8185e8b59a6e48028ae679204489893a3a81d0ad2b98c8beb5648d8bb28a684a1e9a2982f49947d824df322b6b78dd70bc8814eff0453220c34c0cd59b16a6a

    Download Submit

  • memory/1664-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

    Download