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Overview

overview

7

Static

static

3

b67ec9cdfc...bN.exe

windows7-x64

7

b67ec9cdfc...bN.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 12:22

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General

  • Target

    b67ec9cdfc95a6cac6c13f0b86db17e6e618447c8ae438a7376539749d5238cbN.exe

  • Size

    1.1MB

  • MD5

    a13dddc4bb10999f4c58655bae0231a0

  • SHA1

    7442277c055a1fe591417bbfdb4f9f3e2d99cc83

  • SHA256

    b67ec9cdfc95a6cac6c13f0b86db17e6e618447c8ae438a7376539749d5238cb

  • SHA512

    b26e033a73a6c157bf97c32b016e95b05310104165f7cbb61b54346165aea71b32af6372fbc2c5c357871872e12e4f46df1b92398e45155d3c2f63b7b92831cf

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qx:acallSllG4ZM7QzMC

Score
7/10
discovery

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.

    discovery
  • 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\b67ec9cdfc95a6cac6c13f0b86db17e6e618447c8ae438a7376539749d5238cbN.exe
    "C:\Users\Admin\AppData\Local\Temp\b67ec9cdfc95a6cac6c13f0b86db17e6e618447c8ae438a7376539749d5238cbN.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:2960
    • 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:2880
      • 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:3808
    • 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:1824
      • 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:4496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    754B

    MD5

    0d5000662cfa09b5d1743d1e9ff7413a

    SHA1

    36dbc3997695442e1956fb5e90d83bd44149210c

    SHA256

    d371bd847a67f56c2117b3fc3bfb4372150242466d34fb146ac5ddcacf59e6d4

    SHA512

    6bc59fe2cbb88c12e1c581a3163efa0fe48b391829b5480517ff57aadfea6f6f4b7a40ecc9f5a68fe43cde9a1c72aabe84585f4b8fd055662c0ad517d3c6e029

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

    1.1MB

    MD5

    d3f268b9c86e0ce2904fce89e015c287

    SHA1

    0e95c56c00286658a1c1bed0e102146791cd86b0

    SHA256

    d4bdca82d1acdf7fade1ddcdfa412d1e41ed3d4a24c32d201b4fa11bdb3d32f3

    SHA512

    82cca8d93a49bf4a3921beb4e11e9bd8dceaa21efd7709a55ab2b776c31a01eaa9f6b281cd0d1b133e0273179cd93b5fa354bec44c7e7550547188438265ef4f

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  • memory/2960-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/2960-11-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/3808-15-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/4496-16-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download