Analysis

  • max time kernel
    180s
  • max time network
    188s
  • 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 06:53

General

  • Target

    e6b37f44ce1c7f61f6875de55866193fb68d9133df6a48df57c11a1bc9a1a7ca.exe

  • Size

    935KB

  • MD5

    ade2bc582d32ad471921191be03661ae

  • SHA1

    2a01129876593325f5c1c112c72579d9562d7a79

  • SHA256

    e6b37f44ce1c7f61f6875de55866193fb68d9133df6a48df57c11a1bc9a1a7ca

  • SHA512

    b32a6ef9b5d318a22a43bafa64fd852350d951bde05b70b8b5d8e486179ca68cc8c3430b0d3e5affc8f30c5958f3fab1d4b83627ea519d4657602ed446e346ca

  • SSDEEP

    12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4r:IyHv5Z+Wzv7AiBll0OBWi6si9G6

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 6 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\e6b37f44ce1c7f61f6875de55866193fb68d9133df6a48df57c11a1bc9a1a7ca.exe
    "C:\Users\Admin\AppData\Local\Temp\e6b37f44ce1c7f61f6875de55866193fb68d9133df6a48df57c11a1bc9a1a7ca.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\e6b37f44ce1c7f61f6875de55866193fb68d9133df6a48df57c11a1bc9a1a7ca.exe
      "C:\Users\Admin\AppData\Local\Temp\e6b37f44ce1c7f61f6875de55866193fb68d9133df6a48df57c11a1bc9a1a7ca.exe" Track="0001101000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4832

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/4832-132-0x0000000000000000-mapping.dmp
  • memory/4832-133-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/4832-135-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/4832-136-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/4832-137-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/4832-138-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/4832-139-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB