Analysis

  • max time kernel
    123s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 07:12

General

  • Target

    file.exe

  • Size

    366KB

  • MD5

    7bc7ff57dcc8d9be40b37676bc222f56

  • SHA1

    0fd788031ef1e7c74f86e0742132bc0be672d8e5

  • SHA256

    8dc87ddb1bb5657792603d09bd41b705ee4f6917bea8aeba74ca0c9f9c17ad7e

  • SHA512

    ef0c9c4f0bfff5c08dd50f6c2aa9f30b7ac72f36df813cdc951eda5f3223c59452e753f3b0a038126529c03f51dd69e5204639c2c073dcc5a7a078220ac9717f

  • SSDEEP

    6144:/WaHBLe0G5VdeTdQeeN9FLOlXNIOv29yY051RiFhHd0k05rkWLwyP:+ahC0G5ykIlSO2wREd0kq7

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:4776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1540
      2⤵
      • Program crash
      PID:1616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4776 -ip 4776
    1⤵
      PID:3392

    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/4776-132-0x0000000005120000-0x00000000056C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4776-133-0x000000000094D000-0x0000000000984000-memory.dmp
      Filesize

      220KB

    • memory/4776-134-0x0000000002590000-0x00000000025E9000-memory.dmp
      Filesize

      356KB

    • memory/4776-135-0x0000000000400000-0x000000000085F000-memory.dmp
      Filesize

      4.4MB

    • memory/4776-136-0x00000000056D0000-0x0000000005CE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4776-137-0x0000000005060000-0x0000000005072000-memory.dmp
      Filesize

      72KB

    • memory/4776-138-0x0000000005CF0000-0x0000000005DFA000-memory.dmp
      Filesize

      1.0MB

    • memory/4776-139-0x0000000005080000-0x00000000050BC000-memory.dmp
      Filesize

      240KB

    • memory/4776-140-0x0000000006080000-0x00000000060E6000-memory.dmp
      Filesize

      408KB

    • memory/4776-141-0x0000000006740000-0x00000000067D2000-memory.dmp
      Filesize

      584KB

    • memory/4776-142-0x0000000006820000-0x00000000069E2000-memory.dmp
      Filesize

      1.8MB

    • memory/4776-143-0x0000000006A00000-0x0000000006F2C000-memory.dmp
      Filesize

      5.2MB

    • memory/4776-144-0x0000000007150000-0x00000000071C6000-memory.dmp
      Filesize

      472KB

    • memory/4776-145-0x0000000007220000-0x000000000723E000-memory.dmp
      Filesize

      120KB

    • memory/4776-146-0x000000000094D000-0x0000000000984000-memory.dmp
      Filesize

      220KB

    • memory/4776-147-0x0000000000400000-0x000000000085F000-memory.dmp
      Filesize

      4.4MB