Analysis

  • max time kernel
    73s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 18:30

General

  • Target

    e4a634fa4b8411ead4dc604dac55e1f56d1db5377568be143b938967d86f8761.exe

  • Size

    396KB

  • MD5

    945326ba9b7e9bc9989e0c807a6e769c

  • SHA1

    3a61b1645981d873638f7f37149c93af5eb8c58b

  • SHA256

    e4a634fa4b8411ead4dc604dac55e1f56d1db5377568be143b938967d86f8761

  • SHA512

    3c2f8d195a7024d67ef012204f7a31eb9ec7c49ca33bcf3bae200fe78a428a68f6ed2175f1218fc1ca214356f1ef09a62c465a270e3eaec63bfae8c28f3272ed

  • SSDEEP

    6144:CPUHoLr7CkAC1mByp4z7I6c2TDCS8PnZ8PVOIuQj93Ta:CMI/WVTBy+PW2Y8Pljh

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\e4a634fa4b8411ead4dc604dac55e1f56d1db5377568be143b938967d86f8761.exe
    "C:\Users\Admin\AppData\Local\Temp\e4a634fa4b8411ead4dc604dac55e1f56d1db5377568be143b938967d86f8761.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1244
      2⤵
      • Program crash
      PID:4192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2552 -ip 2552
    1⤵
      PID:712

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2552-132-0x00000000005EE000-0x000000000061B000-memory.dmp
      Filesize

      180KB

    • memory/2552-133-0x00000000021B0000-0x0000000002212000-memory.dmp
      Filesize

      392KB

    • memory/2552-134-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

    • memory/2552-135-0x0000000004C80000-0x0000000005224000-memory.dmp
      Filesize

      5.6MB

    • memory/2552-136-0x0000000005230000-0x0000000005848000-memory.dmp
      Filesize

      6.1MB

    • memory/2552-137-0x0000000005890000-0x00000000058A2000-memory.dmp
      Filesize

      72KB

    • memory/2552-138-0x00000000058B0000-0x00000000059BA000-memory.dmp
      Filesize

      1.0MB

    • memory/2552-139-0x00000000059C0000-0x00000000059FC000-memory.dmp
      Filesize

      240KB

    • memory/2552-140-0x00000000005EE000-0x000000000061B000-memory.dmp
      Filesize

      180KB

    • memory/2552-141-0x0000000005E20000-0x0000000005E86000-memory.dmp
      Filesize

      408KB

    • memory/2552-142-0x00000000064E0000-0x0000000006572000-memory.dmp
      Filesize

      584KB

    • memory/2552-143-0x0000000006690000-0x0000000006706000-memory.dmp
      Filesize

      472KB

    • memory/2552-144-0x0000000006740000-0x000000000675E000-memory.dmp
      Filesize

      120KB

    • memory/2552-145-0x0000000006810000-0x00000000069D2000-memory.dmp
      Filesize

      1.8MB

    • memory/2552-146-0x00000000069E0000-0x0000000006F0C000-memory.dmp
      Filesize

      5.2MB

    • memory/2552-147-0x00000000005EE000-0x000000000061B000-memory.dmp
      Filesize

      180KB

    • memory/2552-148-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB