Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/07/2024, 07:13

General

  • Target

    a07314be47647da71b32286bff877319b7c96e63668259865fdfeeda2083c4f7.exe

  • Size

    266KB

  • MD5

    02d23c6e55f31aa8f643a6ea75640aa6

  • SHA1

    4cf2cedd41182fa0f9f538a32542a857652e73d8

  • SHA256

    a07314be47647da71b32286bff877319b7c96e63668259865fdfeeda2083c4f7

  • SHA512

    530f46ebc14e8136303e1809da27fcfcd8f6d639c274d5fa36513ab4f131f58e0c7e45aff5937e67a6848f3a70521533e6b4cf7cef4b9048895c8401206175be

  • SSDEEP

    3072:5NXEGZJWhfNFC4S60+XoLczrVmXSoYAC2oNfZNL+C5LYZNO5McAx9LvlPb0Bje4W:XXzKdNY49u8rVYzQMi5Mcw70BjeB

Score
7/10
upx

Malware Config

Signatures

  • 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\a07314be47647da71b32286bff877319b7c96e63668259865fdfeeda2083c4f7.exe
    "C:\Users\Admin\AppData\Local\Temp\a07314be47647da71b32286bff877319b7c96e63668259865fdfeeda2083c4f7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2972
    • 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:1920
    • 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:972

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/2972-0-0x00000000008F0000-0x0000000000990000-memory.dmp

    Filesize

    640KB

  • memory/2972-20-0x00000000008F0000-0x0000000000990000-memory.dmp

    Filesize

    640KB