Analysis

  • max time kernel
    133s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 00:53

General

  • Target

    69634499d11191cb16e6f4c0f5c6ed52f6ec6ab25e66566f366f733c8a91fe8e.exe

  • Size

    1.1MB

  • MD5

    df17538b8f84363f145ee53f01700172

  • SHA1

    50e12728080fb29ef7cc1d59e7862fc682b6e4a1

  • SHA256

    69634499d11191cb16e6f4c0f5c6ed52f6ec6ab25e66566f366f733c8a91fe8e

  • SHA512

    5a682984669f832b29c8e224bfa0b4f1d2f14bb2eb974f5b61db1e645c7f1b15bdc4f8560d0b945b6ea0070215414fc5fd6f0797af13ac28df5f4468034e15e0

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qq:acallSllG4ZM7QzM5

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69634499d11191cb16e6f4c0f5c6ed52f6ec6ab25e66566f366f733c8a91fe8e.exe
    "C:\Users\Admin\AppData\Local\Temp\69634499d11191cb16e6f4c0f5c6ed52f6ec6ab25e66566f366f733c8a91fe8e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3776
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1092
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    753B

    MD5

    45d8a380dac2a49ced88844e6b24f50c

    SHA1

    7957a35fb14dad10297c13619022e9bfaf2e417e

    SHA256

    32eb39543747fcad0763ffb5aaec9c66cbd0b59baf5731722ae7eee5952aeeb0

    SHA512

    9d941949477ca2c41bc4a7a1dad194e2b99171aa96976c94b853d2c53b94b2c7b6a9173b31063bc97383c3e860a632ed0d15465f9b9a86f1ce6153bc6133979b

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    3abcfd6a79308fd74c31ddef20cad4b4

    SHA1

    306c74c02d1b667b84f830f603b285bed447edc7

    SHA256

    a3ea7d44fe6d348aeb08f6ffb9ba11c1c6b937606e6e26cd0a8b5b20618ff0e4

    SHA512

    6bbfc6955e0fc5096068c27354f3623b7a24bedca5f69cfdd48de6f9553e7b12a3b18882c6f61ed627a7bc34372b4f323252b928fa6eaa2ea5a63e6cbb932b7e

  • memory/1092-17-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/1756-15-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/1756-16-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/5052-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/5052-11-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB