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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2025, 07:26

General

  • Target

    419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe

  • Size

    114KB

  • MD5

    6cc43d3f4399a7e69f5305e600158fe0

  • SHA1

    51558076a8a1824e40d8f1a81b374bbee5a881a7

  • SHA256

    419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5

  • SHA512

    d9169d2887de1e70b516fc4f115fdf94ee0d46354fe380c3e430a9a810ef65732793a6205373ad25f4c708dd753344940894c842de31de242adbcd31deb0d780

  • SSDEEP

    1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8WRgG:c0hpgz6xGhYJF30Blr0nhoutWRgG

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 6 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe
    "C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    114KB

    MD5

    70243e59b2668ce2bf27fa4507c211a5

    SHA1

    cafe068f3751042ad59eceec34d51b1477805792

    SHA256

    0b38dfd5c2330a81b5c2dbd626423bb53824c27a3ca1a533e0dfb18e2ac6a5be

    SHA512

    36822b19eca4dd11f91ef2652f6c8093bfb5d91222e969b0ed6a4da328ae3c6d5e9f5b5beffafb68c21d49844a0882d6a9991b3bd5cf01499a6383492e23c561

  • memory/2564-4-0x0000000000E50000-0x0000000000E71000-memory.dmp

    Filesize

    132KB

  • memory/2564-7-0x0000000000E50000-0x0000000000E71000-memory.dmp

    Filesize

    132KB

  • memory/3448-0-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB

  • memory/3448-6-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB

  • memory/3448-8-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB