Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 02:43

General

  • Target

    file.exe

  • Size

    398KB

  • MD5

    bbe48e8cd9410a99f5050c2384320c41

  • SHA1

    00acb7850627536bfad9bbb2483741a9122091b7

  • SHA256

    18126576630f8017fe12609bd7796745ff43dace52ee2ff24030bbb58ba290ea

  • SHA512

    6101c0aa306af9992e72596434af160f15db1b8637644b7fd19f801d1aabfff5312a77e01e317610190bbc6c99c7d74aa56dd2c3bf905c7dd2d7a86487880073

  • SSDEEP

    6144:vRqTfos5D1M0CewE+1SVP+Gg7L8Ot2uEt6T3s2B5R:vRqTZRwE+gPDg7sR81

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 1244
      2⤵
      • Program crash
      PID:112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 760 -ip 760
    1⤵
      PID:4256

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/760-134-0x00000000075D0000-0x0000000007B74000-memory.dmp
      Filesize

      5.6MB

    • memory/760-133-0x0000000002DE0000-0x0000000002E38000-memory.dmp
      Filesize

      352KB

    • memory/760-132-0x0000000002EC7000-0x0000000002EFD000-memory.dmp
      Filesize

      216KB

    • memory/760-135-0x0000000000400000-0x0000000002C51000-memory.dmp
      Filesize

      40.3MB

    • memory/760-136-0x0000000007B80000-0x0000000008198000-memory.dmp
      Filesize

      6.1MB

    • memory/760-137-0x0000000007460000-0x0000000007472000-memory.dmp
      Filesize

      72KB

    • memory/760-138-0x0000000007480000-0x000000000758A000-memory.dmp
      Filesize

      1.0MB

    • memory/760-139-0x00000000081A0000-0x00000000081DC000-memory.dmp
      Filesize

      240KB

    • memory/760-140-0x0000000008480000-0x00000000084E6000-memory.dmp
      Filesize

      408KB

    • memory/760-141-0x0000000008C90000-0x0000000008D22000-memory.dmp
      Filesize

      584KB

    • memory/760-142-0x0000000008E60000-0x0000000009022000-memory.dmp
      Filesize

      1.8MB

    • memory/760-143-0x0000000009050000-0x000000000957C000-memory.dmp
      Filesize

      5.2MB

    • memory/760-144-0x0000000009690000-0x0000000009706000-memory.dmp
      Filesize

      472KB

    • memory/760-145-0x0000000009760000-0x000000000977E000-memory.dmp
      Filesize

      120KB

    • memory/760-146-0x0000000002EC7000-0x0000000002EFD000-memory.dmp
      Filesize

      216KB

    • memory/760-147-0x0000000002EC7000-0x0000000002EFD000-memory.dmp
      Filesize

      216KB

    • memory/760-148-0x0000000000400000-0x0000000002C51000-memory.dmp
      Filesize

      40.3MB