Analysis

  • max time kernel
    85s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2022 15:24

General

  • Target

    file.exe

  • Size

    344KB

  • MD5

    2a5dcadb23a5478ce4e6c83dd0d0b1e9

  • SHA1

    8067de97b8ce31a42e3c8d84c0c1b1ff8b4f471e

  • SHA256

    2542ed4afe803dc465e555032b01d190a904a150b6bf46ef3471a3a9658a1e6d

  • SHA512

    0e0932647be733961f8db41c2497cc4790e1b59cf337f66eb5dc515341d60c80d2743eba82e0626be7f79453dccd7da89edcf60a0a9b8447327ce139d9e08f52

  • SSDEEP

    6144:16zVZeLHxehRMXZImob3a+pEg2aKw/0JWBUSD2xtp68Mu4cVaE:16ZZejxeh6oba+pENwcJyDX3viT

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:764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1264
      2⤵
      • Program crash
      PID:1564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 764 -ip 764
    1⤵
      PID:2120

    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/764-132-0x0000000000679000-0x00000000006AF000-memory.dmp
      Filesize

      216KB

    • memory/764-133-0x0000000002310000-0x0000000002369000-memory.dmp
      Filesize

      356KB

    • memory/764-134-0x0000000000400000-0x00000000005B1000-memory.dmp
      Filesize

      1.7MB

    • memory/764-135-0x0000000004F60000-0x0000000005504000-memory.dmp
      Filesize

      5.6MB

    • memory/764-136-0x0000000005510000-0x0000000005B28000-memory.dmp
      Filesize

      6.1MB

    • memory/764-137-0x0000000002870000-0x0000000002882000-memory.dmp
      Filesize

      72KB

    • memory/764-138-0x0000000004DE0000-0x0000000004EEA000-memory.dmp
      Filesize

      1.0MB

    • memory/764-139-0x0000000004EF0000-0x0000000004F2C000-memory.dmp
      Filesize

      240KB

    • memory/764-140-0x0000000005DE0000-0x0000000005E72000-memory.dmp
      Filesize

      584KB

    • memory/764-141-0x0000000005E80000-0x0000000005EE6000-memory.dmp
      Filesize

      408KB

    • memory/764-142-0x00000000065B0000-0x0000000006626000-memory.dmp
      Filesize

      472KB

    • memory/764-143-0x0000000006630000-0x000000000664E000-memory.dmp
      Filesize

      120KB

    • memory/764-144-0x00000000067E0000-0x00000000069A2000-memory.dmp
      Filesize

      1.8MB

    • memory/764-145-0x00000000069C0000-0x0000000006EEC000-memory.dmp
      Filesize

      5.2MB

    • memory/764-146-0x0000000000679000-0x00000000006AF000-memory.dmp
      Filesize

      216KB

    • memory/764-147-0x0000000000400000-0x00000000005B1000-memory.dmp
      Filesize

      1.7MB