Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:58

General

  • Target

    0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe

  • Size

    150KB

  • MD5

    c1081df61b7834bef4ff3f40cfd55646

  • SHA1

    5071d619450734bf0817be3489e636e268b08aa1

  • SHA256

    0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d

  • SHA512

    cf54c3d4d7aeef2a6446b6f67ab0be649da460c42192cef603a6094f6bd879d4c84385943ed122f7f1a81aed5bf9414fc320bcf35350ffce7e1e580d80625c9a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

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

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

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

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe
    "C:\Users\Admin\AppData\Local\Temp\0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ee9d4febd4ff7607474a6ebf2caf57f9239ab0f920f2b37a4569b852e9e604d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    78c3e709ce4f16a043469ad60571141a

    SHA1

    9f89875f1ea9479666c1e18ec8975b01313dd314

    SHA256

    bf9a370cb1612fa4624551cc1c7ee54407f7f263dc85dfde8840882d4a98c0c4

    SHA512

    e2db64dd8f45d800acf6f2ef19e4dc03dacc45b05e291276fae218ee856eff8a302c155fe639ccb1a1979eea0c40cd1e76cc1e63286b04ab7d1134a36c62d98f

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

    MD5

    78c3e709ce4f16a043469ad60571141a

    SHA1

    9f89875f1ea9479666c1e18ec8975b01313dd314

    SHA256

    bf9a370cb1612fa4624551cc1c7ee54407f7f263dc85dfde8840882d4a98c0c4

    SHA512

    e2db64dd8f45d800acf6f2ef19e4dc03dacc45b05e291276fae218ee856eff8a302c155fe639ccb1a1979eea0c40cd1e76cc1e63286b04ab7d1134a36c62d98f

  • memory/748-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB