Overview

overview

10

Static

static

10

0ca3e2c88c...e1.exe

windows7_x64

10

0ca3e2c88c...e1.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 07:46

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 8 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ca3e2c88c0f82410b92b498fc9bdc9d499ac8737b7673bf34724421841ce9e1.exe
    "C:\Users\Admin\AppData\Local\Temp\0ca3e2c88c0f82410b92b498fc9bdc9d499ac8737b7673bf34724421841ce9e1.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2696
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3076
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4816
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    cfddc5b1c3653b87aac62f5d1f89cd96

    SHA1

    a386f260ce33e0957d1ac7f9834d0ce16f9a2051

    SHA256

    609421b3910a5523e10dd2cd11ca85ea70eb820328baefc7c19bc2634a8629c6

    SHA512

    42d6bf836a936d140f4947a1096d6acd08a6b6cc12c79eb6cdf7a999e30e369fca2e7d74b1d0044da8a1e24f7d211ff8139a1ed42d93e138f539f22defdeea70

    Download Submit

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

    cfddc5b1c3653b87aac62f5d1f89cd96

    SHA1

    a386f260ce33e0957d1ac7f9834d0ce16f9a2051

    SHA256

    609421b3910a5523e10dd2cd11ca85ea70eb820328baefc7c19bc2634a8629c6

    SHA512

    42d6bf836a936d140f4947a1096d6acd08a6b6cc12c79eb6cdf7a999e30e369fca2e7d74b1d0044da8a1e24f7d211ff8139a1ed42d93e138f539f22defdeea70

    Download Submit

  • memory/4816-132-0x000001E5C9780000-0x000001E5C9790000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4816-133-0x000001E5C9F60000-0x000001E5C9F70000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4816-134-0x000001E5CCB60000-0x000001E5CCB64000-memory.dmp

    Filesize

    16KB

    Download