Analysis

  • max time kernel
    186s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 12:40

General

  • Target

    5fb3801561aad78bfad567da4e604eb513012d29e303303ba12822e83a066580.exe

  • Size

    935KB

  • MD5

    bd74e452f1592adf47dc545828233752

  • SHA1

    e93170de0fd451d9432d43e6c060e9acbb46c7d1

  • SHA256

    5fb3801561aad78bfad567da4e604eb513012d29e303303ba12822e83a066580

  • SHA512

    70a5a34af59179f16f27525b5fb5984535903abaa3fec78ce95c331be9301c9a37ee6d819d77f51cb1daa7941dab2578efc8ef021a9d3f20bebb14ee82d77c3e

  • SSDEEP

    12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4m:5yHv5Z+Wzv7AiBll0OBWi6si9Gn

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fb3801561aad78bfad567da4e604eb513012d29e303303ba12822e83a066580.exe
    "C:\Users\Admin\AppData\Local\Temp\5fb3801561aad78bfad567da4e604eb513012d29e303303ba12822e83a066580.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\5fb3801561aad78bfad567da4e604eb513012d29e303303ba12822e83a066580.exe
      "C:\Users\Admin\AppData\Local\Temp\5fb3801561aad78bfad567da4e604eb513012d29e303303ba12822e83a066580.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2308

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2308-132-0x0000000000000000-mapping.dmp
  • memory/2308-133-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2308-135-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2308-136-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2308-137-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2308-138-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB