Analysis

  • max time kernel
    54s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 08:03

General

  • Target

    b2e8e1a4f99647716a5fe3bdf358c7492897f8313270cb3feeb8364fccfd0707.exe

  • Size

    1.1MB

  • MD5

    e8da7d662e5d8e0dccd7a1999c98cff0

  • SHA1

    b21f18e2d7f96062350151540022986ca3528b86

  • SHA256

    b2e8e1a4f99647716a5fe3bdf358c7492897f8313270cb3feeb8364fccfd0707

  • SHA512

    1236fa097732dc45878149c49f1b0bf43c11dc2ab6a98f5fd709de34ba70dcfd1296bb58cf92ee2774bb443e0f402b34b7c57bfa5d6e07e20b8cfdfedddb9ebc

  • SSDEEP

    12288:Bxm03dDATu3TtKUhG3QQkrEcdvMqH1dznOotRldDfHbg5+MH/QTK7ufrncquNGs:BgS73RKUsaVdzOotdDfStfsKafIgs

Score
7/10

Malware Config

Signatures

  • 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
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2e8e1a4f99647716a5fe3bdf358c7492897f8313270cb3feeb8364fccfd0707.exe
    "C:\Users\Admin\AppData\Local\Temp\b2e8e1a4f99647716a5fe3bdf358c7492897f8313270cb3feeb8364fccfd0707.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\b2e8e1a4f99647716a5fe3bdf358c7492897f8313270cb3feeb8364fccfd0707.exe
      "C:\Users\Admin\AppData\Local\Temp\b2e8e1a4f99647716a5fe3bdf358c7492897f8313270cb3feeb8364fccfd0707.exe" Track="0001001000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-55-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-54-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-57-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-61-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-59-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-63-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-65-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-66-0x0000000000480532-mapping.dmp
  • memory/1212-68-0x0000000076201000-0x0000000076203000-memory.dmp
    Filesize

    8KB

  • memory/1212-69-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-70-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-71-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB