Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 00:31

General

  • Target

    3b6e14f1ba287da99f924368a3237a6447f4ce712beea56393d444d898e6b0a4.exe

  • Size

    266KB

  • MD5

    97721ecd49511e8e0ef2657fff942bc8

  • SHA1

    7423c4b11e830c0c9f3f3aad32d80599dcef7989

  • SHA256

    3b6e14f1ba287da99f924368a3237a6447f4ce712beea56393d444d898e6b0a4

  • SHA512

    9c3934ee72f99d0a4a4b4b031ee4be43b6d3b4a66471f3e223c2228ac6dbaf2a4c32629cb2ccf2c54546f0d896c7ea970ff5317fb883b71218f7cec47597976e

  • SSDEEP

    6144:UXzKdNY49u8rVCQu/gkq+IyMePz901net:7a4Ajl/gkqryMC901

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b6e14f1ba287da99f924368a3237a6447f4ce712beea56393d444d898e6b0a4.exe
    "C:\Users\Admin\AppData\Local\Temp\3b6e14f1ba287da99f924368a3237a6447f4ce712beea56393d444d898e6b0a4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:368
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

  • memory/3984-0-0x0000000000CD0000-0x0000000000D70000-memory.dmp

    Filesize

    640KB

  • memory/3984-14-0x0000000000CD0000-0x0000000000D70000-memory.dmp

    Filesize

    640KB

  • memory/3984-16-0x0000000000CD0000-0x0000000000D70000-memory.dmp

    Filesize

    640KB