Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2023 01:49

General

  • Target

    edb1307f1fd091e464831bfc974dc7c4db9586095f3112a3bed99f5601213eb8.exe

  • Size

    411KB

  • MD5

    bb74d8ec233dd105f813b778f437eeb3

  • SHA1

    9c57c2d705665ca9226fa6ef1c72fab760cd3595

  • SHA256

    edb1307f1fd091e464831bfc974dc7c4db9586095f3112a3bed99f5601213eb8

  • SHA512

    374ec56617cb5fe1dc4a1572b27d49c481bd46d1ba4d1f87b1af533437997c916d75a888c5cacc146a8b61d3e672b27c6c6415cc9ce8426c1032040e76ce451f

  • SSDEEP

    6144:eF/e4oeaMMJ2+3qZK6jaP6aAltjTgXrtC08PJOYXEGo:ezohMMfataqjKw

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edb1307f1fd091e464831bfc974dc7c4db9586095f3112a3bed99f5601213eb8.exe
    "C:\Users\Admin\AppData\Local\Temp\edb1307f1fd091e464831bfc974dc7c4db9586095f3112a3bed99f5601213eb8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1436
      2⤵
      • Program crash
      PID:1712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4768 -ip 4768
    1⤵
      PID:712

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4768-134-0x0000000002470000-0x0000000002570000-memory.dmp
      Filesize

      1024KB

    • memory/4768-135-0x0000000004050000-0x000000000408D000-memory.dmp
      Filesize

      244KB

    • memory/4768-136-0x0000000000400000-0x000000000230E000-memory.dmp
      Filesize

      31.1MB

    • memory/4768-137-0x0000000004380000-0x0000000004390000-memory.dmp
      Filesize

      64KB

    • memory/4768-138-0x00000000746F0000-0x0000000074EA0000-memory.dmp
      Filesize

      7.7MB

    • memory/4768-139-0x0000000004380000-0x0000000004390000-memory.dmp
      Filesize

      64KB

    • memory/4768-140-0x0000000006AE0000-0x0000000007084000-memory.dmp
      Filesize

      5.6MB

    • memory/4768-141-0x0000000007090000-0x00000000076A8000-memory.dmp
      Filesize

      6.1MB

    • memory/4768-142-0x00000000076B0000-0x00000000076C2000-memory.dmp
      Filesize

      72KB

    • memory/4768-143-0x00000000076D0000-0x00000000077DA000-memory.dmp
      Filesize

      1.0MB

    • memory/4768-144-0x0000000004380000-0x0000000004390000-memory.dmp
      Filesize

      64KB

    • memory/4768-145-0x00000000077E0000-0x000000000781C000-memory.dmp
      Filesize

      240KB

    • memory/4768-146-0x0000000007AF0000-0x0000000007B56000-memory.dmp
      Filesize

      408KB

    • memory/4768-147-0x00000000081F0000-0x0000000008282000-memory.dmp
      Filesize

      584KB

    • memory/4768-148-0x00000000082A0000-0x0000000008316000-memory.dmp
      Filesize

      472KB

    • memory/4768-149-0x0000000008370000-0x0000000008532000-memory.dmp
      Filesize

      1.8MB

    • memory/4768-150-0x0000000008550000-0x0000000008A7C000-memory.dmp
      Filesize

      5.2MB

    • memory/4768-151-0x0000000008B80000-0x0000000008B9E000-memory.dmp
      Filesize

      120KB

    • memory/4768-152-0x0000000002470000-0x0000000002570000-memory.dmp
      Filesize

      1024KB

    • memory/4768-153-0x0000000004050000-0x000000000408D000-memory.dmp
      Filesize

      244KB

    • memory/4768-154-0x0000000000400000-0x000000000230E000-memory.dmp
      Filesize

      31.1MB

    • memory/4768-156-0x0000000004380000-0x0000000004390000-memory.dmp
      Filesize

      64KB

    • memory/4768-157-0x0000000004380000-0x0000000004390000-memory.dmp
      Filesize

      64KB

    • memory/4768-158-0x00000000746F0000-0x0000000074EA0000-memory.dmp
      Filesize

      7.7MB

    • memory/4768-159-0x0000000004380000-0x0000000004390000-memory.dmp
      Filesize

      64KB

    • memory/4768-160-0x0000000000400000-0x000000000230E000-memory.dmp
      Filesize

      31.1MB