Analysis

  • max time kernel
    41s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 04:03

General

  • Target
    bde2b977cdd7c086a35825a9ba7f2307341a3917f40cc193ed316dde106a6c74.exe
  • Size 9.6MB
  • Sample231013-emn2esfc27
  • SHA256 bde2b977cdd7c086a35825a9ba7f2307341a3917f40cc193ed316dde106a6c74
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bde2b977cdd7c086a35825a9ba7f2307341a3917f40cc193ed316dde106a6c74.exe
    "C:\Users\Admin\AppData\Local\Temp\bde2b977cdd7c086a35825a9ba7f2307341a3917f40cc193ed316dde106a6c74.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Roaming\Adobe\NB93YZEH.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\NB93YZEH.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3204
    • C:\Users\Admin\AppData\Local\Temp\Low\0VJH6091.exe
      "C:\Users\Admin\AppData\Local\Temp\Low\0VJH6091.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        0VJH6091.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Low\0VJH6091.exe
        • Size 1.8MB
        • SHA256 0d9e31079d1626252be3d0241e9559e975a0ccf94648d4f41219119136f361f1
        • MD5 SHA1 SHA512 SSDEEP

        0VJH6091.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Low\0VJH6091.exe
        • Size 1.8MB
        • SHA256 0d9e31079d1626252be3d0241e9559e975a0ccf94648d4f41219119136f361f1
        • MD5 SHA1 SHA512 SSDEEP

        0VJH6091.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Low\0VJH6091.exe
        • Size 1.8MB
        • SHA256 0d9e31079d1626252be3d0241e9559e975a0ccf94648d4f41219119136f361f1
        • MD5 SHA1 SHA512 SSDEEP

        NB93YZEH.exe

        • Path C:\Users\Admin\AppData\Roaming\Adobe\NB93YZEH.exe
        • Size 1.8MB
        • SHA256 c50a943a78dc0049438b810fae2973ade0350c6ad76f924348fd56daff9fdf3a
        • MD5 SHA1 SHA512 SSDEEP

        NB93YZEH.exe

        • Path C:\Users\Admin\AppData\Roaming\Adobe\NB93YZEH.exe
        • Size 1.8MB
        • SHA256 c50a943a78dc0049438b810fae2973ade0350c6ad76f924348fd56daff9fdf3a
        • MD5 SHA1 SHA512 SSDEEP

        NB93YZEH.exe

        • Path C:\Users\Admin\AppData\Roaming\Adobe\NB93YZEH.exe
        • Size 1.8MB
        • SHA256 c50a943a78dc0049438b810fae2973ade0350c6ad76f924348fd56daff9fdf3a
        • MD5 SHA1 SHA512 SSDEEP

        memory/1668-29-0x00007FFCB82E0000-0x00007FFCB8DA1000-memory.dmp

        memory/1668-0-0x0000000000220000-0x0000000000BBA000-memory.dmp

        memory/1668-27-0x00007FFCB82E0000-0x00007FFCB8DA1000-memory.dmp

        memory/1668-1-0x00007FFCB82E0000-0x00007FFCB8DA1000-memory.dmp

        memory/3204-23-0x000001CEE89F0000-0x000001CEE8BCC000-memory.dmp

        memory/3204-21-0x00007FFCB82E0000-0x00007FFCB8DA1000-memory.dmp

        memory/3204-26-0x000001CEEB540000-0x000001CEEB550000-memory.dmp

        memory/3204-30-0x00007FFCB82E0000-0x00007FFCB8DA1000-memory.dmp

        memory/3204-31-0x000001CEEB540000-0x000001CEEB550000-memory.dmp

        memory/3204-32-0x00007FFCB82E0000-0x00007FFCB8DA1000-memory.dmp