Analysis

  • max time kernel
    90s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2023 15:32

General

  • Target

    1be8bdf5ca218b04927da47b456be4f720e87df3561db5754246779edfb92771.exe

  • Size

    394KB

  • MD5

    85f3db6c910eca1089675f12eafae528

  • SHA1

    c3f409f688e8c9924aae7b82e866d303bec3e54e

  • SHA256

    1be8bdf5ca218b04927da47b456be4f720e87df3561db5754246779edfb92771

  • SHA512

    850d2902bacb2c321cd518f963d395dcb8b5af88f1599f22d5431a0849a82d6b7f009066824aba70703ab7c5bf1b86d01f4fcc8169c53994ff321a46f0a51ac2

  • SSDEEP

    6144:P3OzLmZik1p5fIHhuO9OYmNaVIhUWI9Vp3F7f4VQY+vlr:PqiIWMBr9JWrhUWeVfzOQt

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\1be8bdf5ca218b04927da47b456be4f720e87df3561db5754246779edfb92771.exe
    "C:\Users\Admin\AppData\Local\Temp\1be8bdf5ca218b04927da47b456be4f720e87df3561db5754246779edfb92771.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1256
      2⤵
      • Program crash
      PID:3924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1608 -ip 1608
    1⤵
      PID:3176

    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/1608-132-0x0000000004BA0000-0x0000000005144000-memory.dmp
      Filesize

      5.6MB

    • memory/1608-135-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/1608-134-0x0000000002200000-0x000000000224B000-memory.dmp
      Filesize

      300KB

    • memory/1608-133-0x0000000000708000-0x0000000000736000-memory.dmp
      Filesize

      184KB

    • memory/1608-137-0x0000000005850000-0x000000000595A000-memory.dmp
      Filesize

      1.0MB

    • memory/1608-136-0x00000000051B0000-0x00000000057C8000-memory.dmp
      Filesize

      6.1MB

    • memory/1608-138-0x0000000005990000-0x00000000059A2000-memory.dmp
      Filesize

      72KB

    • memory/1608-139-0x00000000059B0000-0x00000000059EC000-memory.dmp
      Filesize

      240KB

    • memory/1608-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp
      Filesize

      584KB

    • memory/1608-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp
      Filesize

      408KB

    • memory/1608-142-0x0000000006450000-0x0000000006612000-memory.dmp
      Filesize

      1.8MB

    • memory/1608-143-0x0000000006630000-0x0000000006B5C000-memory.dmp
      Filesize

      5.2MB

    • memory/1608-144-0x0000000006CC0000-0x0000000006D36000-memory.dmp
      Filesize

      472KB

    • memory/1608-145-0x0000000006D40000-0x0000000006D90000-memory.dmp
      Filesize

      320KB

    • memory/1608-146-0x0000000000708000-0x0000000000736000-memory.dmp
      Filesize

      184KB

    • memory/1608-147-0x0000000000708000-0x0000000000736000-memory.dmp
      Filesize

      184KB

    • memory/1608-148-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB