Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 06:18

General

  • Target

    b225b34b8a1825c9bd6c6056c5d7fe4dd17dd53926204daf83fdd63bbd15a29e.exe

  • Size

    266KB

  • MD5

    8a47286be29c46c3e248ef0780ddf0b0

  • SHA1

    04c2abb73f879b4c1496af9c7a2947eb7127a20f

  • SHA256

    b225b34b8a1825c9bd6c6056c5d7fe4dd17dd53926204daf83fdd63bbd15a29e

  • SHA512

    5929beafe85009344464ee778a9e3cb351c5834545167c606bccfbd206c8c5ee3817e1e9e9b61421c066f02b0c3b9c9c583c58f7d3bc7522e935d0129d9f0468

  • SSDEEP

    6144:lXzKdNY49u8rVvGUrSEhI1pRDl8yunJ01net:Wa4Aiu80p2nJ01

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 2 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\b225b34b8a1825c9bd6c6056c5d7fe4dd17dd53926204daf83fdd63bbd15a29e.exe
    "C:\Users\Admin\AppData\Local\Temp\b225b34b8a1825c9bd6c6056c5d7fe4dd17dd53926204daf83fdd63bbd15a29e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:532
    • 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:1416
    • 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:4212

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/532-0-0x0000000000A10000-0x0000000000AB0000-memory.dmp

    Filesize

    640KB

  • memory/532-14-0x0000000000A10000-0x0000000000AB0000-memory.dmp

    Filesize

    640KB