Analysis

  • max time kernel
    134s
  • max time network
    152s
  • 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 12:25

General

  • Target

    665fb7ecba138736c0c069f35c930f112a27a921cc64356c4cc4577eebfea4ac.exe

  • Size

    935KB

  • MD5

    83288569ac30a22b9de993c9bdc046f9

  • SHA1

    6a97b902a3114bfef9295ed7cc602a628cf38d87

  • SHA256

    665fb7ecba138736c0c069f35c930f112a27a921cc64356c4cc4577eebfea4ac

  • SHA512

    b3e5ba394f3e1cb258a7a6cc13a3a8a71aaf13225abb144d849179b5a2c217c3b1b86c16a288a8740635f0d4473024a45e80885a11697b874a654d825f79b136

  • SSDEEP

    12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4r:ZyHv5Z+Wzv7AiBll0OBWi6si9GG

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\665fb7ecba138736c0c069f35c930f112a27a921cc64356c4cc4577eebfea4ac.exe
    "C:\Users\Admin\AppData\Local\Temp\665fb7ecba138736c0c069f35c930f112a27a921cc64356c4cc4577eebfea4ac.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\665fb7ecba138736c0c069f35c930f112a27a921cc64356c4cc4577eebfea4ac.exe
      "C:\Users\Admin\AppData\Local\Temp\665fb7ecba138736c0c069f35c930f112a27a921cc64356c4cc4577eebfea4ac.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2116

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/2116-132-0x0000000000000000-mapping.dmp
  • memory/2116-133-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2116-135-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2116-136-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2116-137-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/2116-138-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB