Analysis

  • max time kernel
    130s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 22:29

General

  • Target

    b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe

  • Size

    266KB

  • MD5

    59e342a1d694ac64f356a329a2d1043f

  • SHA1

    e5bda98fe092966485a52bb03ac7e11341c41333

  • SHA256

    b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe

  • SHA512

    ac7cb32dd09aa682ef293257d30a39a1b19b8308bf2d7b773afb28bf3ebe4add7eb6331d88e7a9381c984e4a4e262778cdf01a94ff184bea300a5ddb58c8593f

  • SSDEEP

    6144:ZXzKdNY49u8rV9RTHsHHN4oqXGe01net:Ca4AIZsHt4jp01

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\b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe
    "C:\Users\Admin\AppData\Local\Temp\b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2500
    • 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:3968
    • 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:3896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/2500-0-0x00000000001D0000-0x0000000000270000-memory.dmp

    Filesize

    640KB

  • memory/2500-15-0x00000000001D0000-0x0000000000270000-memory.dmp

    Filesize

    640KB