Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 12:01

General

  • Target

    c611090862573d942d03107e71d539d8b3eb680ed3f9876841e42f614f7bd0a7.exe

  • Size

    266KB

  • MD5

    53f0f5ebf9d23b28d1e4b08c342809d4

  • SHA1

    0431c927e2bbdc454c978bcf0389dbd759b0645e

  • SHA256

    c611090862573d942d03107e71d539d8b3eb680ed3f9876841e42f614f7bd0a7

  • SHA512

    82610d5419c305ee37252f076281e6273982e3afaad85ce7759ff6829880fccd43a05daf72bdfa93c9ab001c0b2ca02c3e04cfba6a2ff247e98b2f33fa2a8651

  • SSDEEP

    6144:wXzKdNY49u8rVibWkV4dPMvc+/cv1w0BjeB:va4AB6xd2/p0B

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\c611090862573d942d03107e71d539d8b3eb680ed3f9876841e42f614f7bd0a7.exe
    "C:\Users\Admin\AppData\Local\Temp\c611090862573d942d03107e71d539d8b3eb680ed3f9876841e42f614f7bd0a7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3228
    • 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:1104
    • 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:3376

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

    137KB

    MD5

    8e277c55b2b8f512823e5c384d0e2177

    SHA1

    371f387b9860191a51b4b830ce8c060df4b3586b

    SHA256

    bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

    SHA512

    854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

  • memory/3228-0-0x0000000000CF0000-0x0000000000D90000-memory.dmp

    Filesize

    640KB

  • memory/3228-20-0x0000000000CF0000-0x0000000000D90000-memory.dmp

    Filesize

    640KB