Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2023 04:44

General

  • Target

    de3bfae61aba1dd90e846534473ded4b.exe

  • Size

    274KB

  • MD5

    de3bfae61aba1dd90e846534473ded4b

  • SHA1

    65e83666f5d1ed51079e842d21abba26da6daf57

  • SHA256

    9ee8de3b74aebf0ab3fd91b66dcfe7d194c75722c449d3384ca8250c648e1c57

  • SHA512

    9bbcb9813c4c7ca4520e33a9e2bf7abea9579619a7770195479b1e047e4398d50992bc3e2df26d1600ad5ae5aeb6ca49fef74fca7626563b376950881f4ee790

  • SSDEEP

    6144:03eMleLFrKL76c3Wk2l+IGgk/gc/+NpM:ceMYoeyWkkwj/gc/+g

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de3bfae61aba1dd90e846534473ded4b.exe
    "C:\Users\Admin\AppData\Local\Temp\de3bfae61aba1dd90e846534473ded4b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1764
      2⤵
      • Program crash
      PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1512 -ip 1512
    1⤵
      PID:2756

    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/1512-134-0x0000000000880000-0x00000000008BD000-memory.dmp
      Filesize

      244KB

    • memory/1512-135-0x0000000004F70000-0x0000000005514000-memory.dmp
      Filesize

      5.6MB

    • memory/1512-136-0x0000000005520000-0x0000000005B38000-memory.dmp
      Filesize

      6.1MB

    • memory/1512-137-0x0000000002920000-0x0000000002932000-memory.dmp
      Filesize

      72KB

    • memory/1512-139-0x0000000005B40000-0x0000000005C4A000-memory.dmp
      Filesize

      1.0MB

    • memory/1512-140-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-141-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-138-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-142-0x0000000002940000-0x000000000297C000-memory.dmp
      Filesize

      240KB

    • memory/1512-143-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/1512-144-0x0000000005EA0000-0x0000000005F06000-memory.dmp
      Filesize

      408KB

    • memory/1512-145-0x00000000065A0000-0x0000000006632000-memory.dmp
      Filesize

      584KB

    • memory/1512-146-0x0000000006670000-0x00000000066E6000-memory.dmp
      Filesize

      472KB

    • memory/1512-147-0x0000000006750000-0x0000000006912000-memory.dmp
      Filesize

      1.8MB

    • memory/1512-148-0x0000000006920000-0x0000000006E4C000-memory.dmp
      Filesize

      5.2MB

    • memory/1512-149-0x0000000006F30000-0x0000000006F4E000-memory.dmp
      Filesize

      120KB

    • memory/1512-151-0x0000000000400000-0x00000000006EC000-memory.dmp
      Filesize

      2.9MB