Analysis

  • max time kernel
    206s
  • max time network
    231s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 10:13

General

  • Target

    b0a20a2f6a79f9773374de2933842093.exe

  • Size

    459KB

  • MD5

    b0a20a2f6a79f9773374de2933842093

  • SHA1

    21a95d3952dceb1bc16292a7dac158bca3197346

  • SHA256

    198fb046e30bf3991f698eb296859c4c5b1249ccb2f268cc4107dc472ad66d87

  • SHA512

    e8307dcb4c63e33851513017e6b11e244bbe1a61953243afb42ba6dafb83ee53f0120eec32fcb3d32ea51133d5d4824503261eaa34721d5a3796a51e98e6c936

  • SSDEEP

    6144:sTdmIxLcApQzpPBfePvfR4lkiyKw/LLwEnzST11bqUhD07oUDyhOYuRjMgU:ssmZQzKPv9dHDLwzXWUh4/DyARQg

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\b0a20a2f6a79f9773374de2933842093.exe
    "C:\Users\Admin\AppData\Local\Temp\b0a20a2f6a79f9773374de2933842093.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 1404
      2⤵
      • Program crash
      PID:4704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4268 -ip 4268
    1⤵
      PID:4772

    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/4268-132-0x00000000004A7000-0x00000000004D8000-memory.dmp
      Filesize

      196KB

    • memory/4268-133-0x00000000008F0000-0x000000000092E000-memory.dmp
      Filesize

      248KB

    • memory/4268-134-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/4268-135-0x0000000004B70000-0x0000000005114000-memory.dmp
      Filesize

      5.6MB

    • memory/4268-136-0x00000000051A0000-0x0000000005232000-memory.dmp
      Filesize

      584KB

    • memory/4268-137-0x00000000054C0000-0x0000000005AD8000-memory.dmp
      Filesize

      6.1MB

    • memory/4268-138-0x00000000052E0000-0x00000000053EA000-memory.dmp
      Filesize

      1.0MB

    • memory/4268-139-0x0000000005410000-0x0000000005422000-memory.dmp
      Filesize

      72KB

    • memory/4268-140-0x0000000005430000-0x000000000546C000-memory.dmp
      Filesize

      240KB

    • memory/4268-141-0x0000000005D50000-0x0000000005DB6000-memory.dmp
      Filesize

      408KB

    • memory/4268-142-0x00000000004A7000-0x00000000004D8000-memory.dmp
      Filesize

      196KB

    • memory/4268-143-0x0000000007290000-0x0000000007452000-memory.dmp
      Filesize

      1.8MB

    • memory/4268-144-0x0000000007470000-0x000000000799C000-memory.dmp
      Filesize

      5.2MB

    • memory/4268-145-0x00000000004A7000-0x00000000004D8000-memory.dmp
      Filesize

      196KB

    • memory/4268-146-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB