Analysis

  • max time kernel
    134s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 08:14

General

  • Target

    file.exe

  • Size

    329KB

  • MD5

    5d0cc8f91951c3ee8feb0a84362a7d08

  • SHA1

    29f76338287d37482c38bb0afb17c8bf50ac6fe2

  • SHA256

    f29190f00b2eb1f1452fb444e4668e8eeb23a7f29b97d3824e9ed688e8c8135f

  • SHA512

    e97e734e3b22e51bb645bc6fa82fefb2fd162d79864b4cffd899bfee70c1208edac0ed6238b01d056efe133196188d214e2b0f053be94d46bd0cd931a225b392

  • SSDEEP

    6144:gKAtFDWraYjM74hoahhPs+Kd35MiNf81lyvVLkhOrS6QkbFew:gKU5xY4Eh7sp/tfJvJkIFQ8w

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:3076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1576
      2⤵
      • Program crash
      PID:3524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3076 -ip 3076
    1⤵
      PID:4268

    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/3076-132-0x0000000004F10000-0x00000000054B4000-memory.dmp
      Filesize

      5.6MB

    • memory/3076-133-0x0000000000609000-0x0000000000640000-memory.dmp
      Filesize

      220KB

    • memory/3076-134-0x0000000002330000-0x0000000002389000-memory.dmp
      Filesize

      356KB

    • memory/3076-135-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB

    • memory/3076-136-0x00000000054C0000-0x0000000005AD8000-memory.dmp
      Filesize

      6.1MB

    • memory/3076-137-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
      Filesize

      72KB

    • memory/3076-138-0x0000000004DE0000-0x0000000004EEA000-memory.dmp
      Filesize

      1.0MB

    • memory/3076-139-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/3076-140-0x0000000005DE0000-0x0000000005E72000-memory.dmp
      Filesize

      584KB

    • memory/3076-141-0x0000000005E80000-0x0000000005EE6000-memory.dmp
      Filesize

      408KB

    • memory/3076-142-0x00000000066B0000-0x0000000006872000-memory.dmp
      Filesize

      1.8MB

    • memory/3076-143-0x0000000006880000-0x0000000006DAC000-memory.dmp
      Filesize

      5.2MB

    • memory/3076-144-0x0000000006EB0000-0x0000000006F26000-memory.dmp
      Filesize

      472KB

    • memory/3076-145-0x0000000006F80000-0x0000000006F9E000-memory.dmp
      Filesize

      120KB

    • memory/3076-146-0x0000000000609000-0x0000000000640000-memory.dmp
      Filesize

      220KB

    • memory/3076-147-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB