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Analysis

  • max time kernel
    119s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 10:07

General

  • Target

    be3c24755243df82d3f1cc1ed1bd3d70N.exe

  • Size

    408KB

  • MD5

    be3c24755243df82d3f1cc1ed1bd3d70

  • SHA1

    a8c799ab3e7979672b199900b14ac7a960bf14b3

  • SHA256

    2090d63e62edd2776154e999ca80010e5258c6a2337d4142d563ad2e52fa32db

  • SHA512

    3eff60720d18e248d53e63258275e3f297ffc33509f3998fc72c2d8e39a5756769031e8876e6e0a150abadb71444b3d9cb55980bb9b08f22e7c9ce844ae3ef46

  • SSDEEP

    6144:Dck18MipfIUaQYu8tbS6JBcj0U5hjX/Tvf8MjKFW8jb/HVbdsifRe9+fHrGJH:DX8Djadu8J4YSjX/THKxr1bBGsHrGJH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be3c24755243df82d3f1cc1ed1bd3d70N.exe
    "C:\Users\Admin\AppData\Local\Temp\be3c24755243df82d3f1cc1ed1bd3d70N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Windows\SysWOW64\svchost.exe
      C:\ProgramData\dbd0f404b8.exe
      2⤵
      • Adds Run key to start application
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3244
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\sgtCB83.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\be3c24755243df82d3f1cc1ed1bd3d70N.exe""
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\sgtCB83.tmp.bat

    Filesize

    29B

    MD5

    c42913fb526f7d62f01a1020419bdb5a

    SHA1

    0e643a62ea35e3b43b7a9e2f1409a429d444be38

    SHA256

    ba902d9e6fc171c70b5855a3bac7b9e2f3491d8b119a06a2fdf1bd7d056fdfd4

    SHA512

    4c61c5b12d60111151fdaa4f6a4c6df9c87bebce282f9f4cdb94baa9619056b50a656c0de58b9026adaf5d0298979f5bb50e873083d0413cfb69e5131902f55c

  • memory/3244-291-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-293-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-620-0x0000000001200000-0x0000000001400000-memory.dmp

    Filesize

    2.0MB

  • memory/3244-5-0x0000000000B80000-0x0000000000B81000-memory.dmp

    Filesize

    4KB

  • memory/3244-6-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-284-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-286-0x0000000001200000-0x0000000001400000-memory.dmp

    Filesize

    2.0MB

  • memory/3244-287-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-604-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-289-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-311-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3244-314-0x0000000001400000-0x0000000001476000-memory.dmp

    Filesize

    472KB

  • memory/3624-2-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3624-591-0x0000000002B20000-0x0000000002B96000-memory.dmp

    Filesize

    472KB

  • memory/3624-595-0x0000000002B20000-0x0000000002B96000-memory.dmp

    Filesize

    472KB

  • memory/3624-593-0x0000000002B20000-0x0000000002B96000-memory.dmp

    Filesize

    472KB

  • memory/3624-600-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3624-1-0x000000000045A000-0x000000000045E000-memory.dmp

    Filesize

    16KB

  • memory/3624-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3624-3-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB