Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 18:59

General

  • Target

    ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe

  • Size

    158KB

  • MD5

    e726627099bd0cba196099010c280316

  • SHA1

    2d9839b8217932de9bbb4c5b119dbf2f45702ac7

  • SHA256

    ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c

  • SHA512

    558b1c1d26b641be88f4b0b3de84fd7af8a44490bf1ba2a99612d03fce9bea93a28b03cf93d5250b45df783425d4c76d1b845e29a687af10cdc5ef0d640de805

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • 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.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe
    "C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\dpbaqhkr.exe "C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2488
      • C:\Users\Admin\AppData\Local\Temp\dpbaqhkr.exe
        C:\Users\Admin\AppData\Local\Temp\\dpbaqhkr.exe "C:\Users\Admin\AppData\Local\Temp\ee79086edc21f4723f07bfc1f1d3fdb52f75d56c2c8cf4bc8241481c4aa93a9c.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2936
        • \??\c:\Program Files\bzzul\lvx.exe
          "c:\Program Files\bzzul\lvx.exe" "c:\Program Files\bzzul\lvxcv.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\dpbaqhkr.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files\bzzul\lvx.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

  • \Program Files\bzzul\lvxcv.dll

    Filesize

    128KB

    MD5

    b9966cb8d94c55ea21ea39e482502ae3

    SHA1

    ecb7c1c8e7a99775210596f3b301c93264093a8a

    SHA256

    84bc9fcc4895f9529f2d7318e9db49b5c4d17967c70f4f94b76cd60a32cd1e83

    SHA512

    e08a4d486e9d87218511c598b853c30924f18e08c160dcc8f82e71879cdeb1ffe5c0f361d4fbc9dd52e73f1d38fecceda9073b6e64813597f65836634c44ef64

  • \Users\Admin\AppData\Local\Temp\dpbaqhkr.exe

    Filesize

    159KB

    MD5

    ed3bc09e7b1ee62b2f93a0838dac7cba

    SHA1

    0aee5f093f6620db1aef3b96d53d0ca27e573ea9

    SHA256

    456c11ab5fe6a1d740fa3efd32357ee7bed5754c7e8dce6ac2e6fa9e7cc61196

    SHA512

    102a04498985c20c37f8f290d4d4e3fe325d2662d266eae8b8f15a8f3c800eb10cb9c0c8596392ac6de756b4b7940a26ab6f9988f36f2ea1cd729cc6b7112617

  • memory/2700-24-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2700-21-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2700-23-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2700-25-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2700-26-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2700-31-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2700-32-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2780-5-0x0000000000390000-0x00000000003C0000-memory.dmp

    Filesize

    192KB

  • memory/2936-15-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2992-2-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2992-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB