Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 18 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:1644
    • C:\Users\Admin\AppData\Local\Temp\3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3.exe
      "C:\Users\Admin\AppData\Local\Temp\3913927c28b229070fe285c0367882167ab3c177898eaefe4dfb5c0e49e11fd3.exe"
      2⤵
        PID:2028
      • 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:1848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 512
        2⤵
        • Program crash
        PID:2752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1644-0-0x000000007491E000-0x000000007491F000-memory.dmp

      Filesize

      4KB

    • memory/1644-1-0x0000000000060000-0x00000000000C6000-memory.dmp

      Filesize

      408KB

    • memory/1644-18-0x0000000074910000-0x0000000074FFE000-memory.dmp

      Filesize

      6.9MB

    • memory/1644-15-0x0000000074910000-0x0000000074FFE000-memory.dmp

      Filesize

      6.9MB

    • memory/1848-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/1848-8-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-13-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-9-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-7-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-5-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-14-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-16-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-17-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1848-3-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB