Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 02:39

General

  • Target

    3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3.exe

  • Size

    384KB

  • MD5

    6aff1cf520c23f6c40a35534a9bcd604

  • SHA1

    16fe4aea79f7cb4cfbd8205598b314fe771ad3e5

  • SHA256

    3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3

  • SHA512

    466b75c85d794503854faf9677f06ef23b2ba51d6443621558f95374355b54d2cc5c629925cdb06cd7da1de12432e9b8352c6a5c0b010301e99b1d32b8b6993c

  • SSDEEP

    6144:kHvy5ZuubTep1YIiK95v+V31NaQMSen1OUqB4iA3PPntPyEifV1U9FbbQmi2kT98:kHq5zepSKD8rdI19qBgHtPyv0TXQmi29

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3.exe
    "C:\Users\Admin\AppData\Local\Temp\3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3.exe
      "C:\Users\Admin\AppData\Local\Temp\3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 788
      2⤵
      • Program crash
      PID:2272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
    1⤵
      PID:4496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2276-4-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2276-6-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2276-8-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2276-9-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/3484-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

      Filesize

      4KB

    • memory/3484-1-0x0000000000520000-0x0000000000586000-memory.dmp

      Filesize

      408KB

    • memory/3484-2-0x0000000005420000-0x00000000059C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3484-7-0x00000000746F0000-0x0000000074EA0000-memory.dmp

      Filesize

      7.7MB