Analysis

  • max time kernel
    61s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2022 10:23

General

  • Target

    file.exe

  • Size

    329KB

  • MD5

    83ca32af92659cae69d62c8cf1ba7f93

  • SHA1

    f70bb439f85ecbe126b481b4928f913c73942717

  • SHA256

    7df87c244e6bdfe4cc735a792b019ef4e66da4d538fc720a8a94a28219b736e7

  • SHA512

    3e0f6f041a85c58ca3e9f016d84d441542c114567027965e36579fa69584d51d3900a4db139e4289afa07d9e55109e74e4776e5d0faed6dbd10dee1e81713496

  • SSDEEP

    6144:+u36djmSWD5OqLuNMdKQpotF9NSuoUz2VHQwiUc2ZCjT:+71oLuN4tc9CVHelEM

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:2532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 1264
      2⤵
      • Program crash
      PID:4504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2532 -ip 2532
    1⤵
      PID:4648

    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/2532-132-0x0000000004D10000-0x00000000052B4000-memory.dmp
      Filesize

      5.6MB

    • memory/2532-134-0x0000000000750000-0x00000000007A9000-memory.dmp
      Filesize

      356KB

    • memory/2532-133-0x00000000007D9000-0x0000000000810000-memory.dmp
      Filesize

      220KB

    • memory/2532-135-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB

    • memory/2532-136-0x0000000005310000-0x0000000005928000-memory.dmp
      Filesize

      6.1MB

    • memory/2532-137-0x00000000059A0000-0x00000000059B2000-memory.dmp
      Filesize

      72KB

    • memory/2532-138-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/2532-139-0x0000000005AD0000-0x0000000005B0C000-memory.dmp
      Filesize

      240KB

    • memory/2532-140-0x0000000005DE0000-0x0000000005E72000-memory.dmp
      Filesize

      584KB

    • memory/2532-141-0x0000000005E80000-0x0000000005EE6000-memory.dmp
      Filesize

      408KB

    • memory/2532-142-0x0000000006560000-0x00000000065D6000-memory.dmp
      Filesize

      472KB

    • memory/2532-143-0x0000000006620000-0x000000000663E000-memory.dmp
      Filesize

      120KB

    • memory/2532-144-0x00000000066E0000-0x00000000068A2000-memory.dmp
      Filesize

      1.8MB

    • memory/2532-145-0x00000000068C0000-0x0000000006DEC000-memory.dmp
      Filesize

      5.2MB

    • memory/2532-146-0x00000000007D9000-0x0000000000810000-memory.dmp
      Filesize

      220KB

    • memory/2532-147-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB