Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 11:48

General

  • Target

    ae3da52225038e4f4ad470079fa2c2c08a3481456e1734e3953e539bdedc1ea3.exe

  • Size

    2.0MB

  • MD5

    0ffb5f463f6c63d11a48d2b4ef3be8dd

  • SHA1

    997a45a3707dd6ac76765664503576d3f6a37cb3

  • SHA256

    ae3da52225038e4f4ad470079fa2c2c08a3481456e1734e3953e539bdedc1ea3

  • SHA512

    3505ed0ac12a63cf054ee1a0863204cba196c5c7026b9cdfae55ca1371092f9b809a491ca01de81d0605b302bc96e23e4a64064368002fc80138218c638fc468

  • SSDEEP

    49152:ZWFxPJFPcZYQKes8mugsPngHr79/Hx8vkXhWF+DDxaUKY:ZoxPyw8mRPmvRF4DQ4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae3da52225038e4f4ad470079fa2c2c08a3481456e1734e3953e539bdedc1ea3.exe
    "C:\Users\Admin\AppData\Local\Temp\ae3da52225038e4f4ad470079fa2c2c08a3481456e1734e3953e539bdedc1ea3.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\4E07515B.dll" /A:H
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:380

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4E07515B.dll
      Filesize

      551KB

      MD5

      0e7d38086b978ce94f32e916b216ff29

      SHA1

      462108a73d1ec0d9a5b76f08a9af3c4241c5dae8

      SHA256

      012d051f54d282075c3d147761a5b303ab74cefbb35db366a40315ef11a40c0a

      SHA512

      6ef0b27b16fa9c66817df09bdb99cf37dd4517201ff589f5604a3943c40b475e33936f5a1ad6b0d89c08e56065bd3c5ba612f3c9667b8d83a7c21becf3755a43

    • memory/4224-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp
      Filesize

      4KB

    • memory/4224-1-0x0000000000010000-0x0000000000210000-memory.dmp
      Filesize

      2.0MB

    • memory/4224-4-0x0000000074C60000-0x0000000075410000-memory.dmp
      Filesize

      7.7MB

    • memory/4224-8-0x0000000004CF0000-0x0000000004E2A000-memory.dmp
      Filesize

      1.2MB

    • memory/4224-10-0x0000000074C60000-0x0000000075410000-memory.dmp
      Filesize

      7.7MB

    • memory/4224-11-0x0000000074C60000-0x0000000075410000-memory.dmp
      Filesize

      7.7MB

    • memory/4224-12-0x0000000004680000-0x0000000004686000-memory.dmp
      Filesize

      24KB

    • memory/4224-14-0x00000000051F0000-0x0000000005366000-memory.dmp
      Filesize

      1.5MB

    • memory/4224-15-0x0000000005DA0000-0x0000000006344000-memory.dmp
      Filesize

      5.6MB

    • memory/4224-16-0x0000000005720000-0x00000000057B2000-memory.dmp
      Filesize

      584KB

    • memory/4224-18-0x0000000074C60000-0x0000000075410000-memory.dmp
      Filesize

      7.7MB