Analysis

  • max time kernel
    157s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:05

General

  • Target

    1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe

  • Size

    221KB

  • MD5

    24aed50190556d9869486494512463a2

  • SHA1

    da03ac8ba0b2bfd789be9150590b6111b64395d1

  • SHA256

    1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47

  • SHA512

    89d25e61492b2fbd853fdcdc2e4e384498dbfbf0af8b622e11066ad16632e1989ed8c7b7d1470917426b6065b84da2382521a2bc86a3caa8236692dbf78ab6c8

  • SSDEEP

    3072:y9jbLl/gvQout8YbUzch3bNY0n1z3G86rG56dxTsNVOwHKTP0Og7IH9+ekc:0jluQoS80m0pG86i2xOdqzgw+Hc

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 15 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe
    "C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe
      "C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe
        "C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4348
    • C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe
      "C:\Users\Admin\AppData\Local\Temp\1a34253532e6b4a0d3a1072f2576fd93cc0700e2df4f23a79ed5a7588a818b47.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\lingerie sperm [free] legs pregnant (Kathrin).rar.exe

          Filesize

          1.6MB

          MD5

          e9d90e7a9fac03ab037af4944db0e04d

          SHA1

          8585931a00de9cc1f3deee71cfd30271c3204970

          SHA256

          6f6798281ec6d54a85bb2a8a52b0fce4dce0f230723e1917f564ec131ccff0dc

          SHA512

          d452a71b6c139040e804253397a17c368098878f401fdfca483f2f72aab836aaef988e7a9534dd0e28dd7b10fe7f3f33bb35ea33edfbb9fa63d214f07678bd7c

        • memory/2024-26-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2024-10-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-153-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-174-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-228-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-224-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-29-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-170-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-19-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-178-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-182-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-188-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-198-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/3332-205-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4348-28-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4528-27-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB