Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 07:08

General

  • Target

    007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe

  • Size

    155KB

  • MD5

    b6c04642f8342c2429f6515174aefb6b

  • SHA1

    ce3ac4db6d8248d090c9e28727e9de1829d6083d

  • SHA256

    007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38

  • SHA512

    69d37ceb6bcd440a407d74a3357ec7e873296fb8a8b1dd0ed73d0731636d8911a1367e2553ec3799537bc8add6e9b132e8eac66b90155cba1c669908c208565e

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI+:OPjEl6jLiQ1JW+Oy3p/T

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 2 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\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe
    "C:\Users\Admin\AppData\Local\Temp\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\krrdp.exe "C:\Users\Admin\AppData\Local\Temp\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • 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:2336
      • C:\Users\Admin\AppData\Local\Temp\krrdp.exe
        C:\Users\Admin\AppData\Local\Temp\\krrdp.exe "C:\Users\Admin\AppData\Local\Temp\007482257338743479fb25a3e1cd737d21f95f9605ad43d47fae6a220a754f38.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:3056
        • \??\c:\Program Files\wgwgha\fqm.exe
          "c:\Program Files\wgwgha\fqm.exe" "c:\Program Files\wgwgha\fqmku.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\krrdp.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:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Program Files\wgwgha\fqmku.dll

    Filesize

    128KB

    MD5

    5f1e888f246f4db4004958aa7b930eec

    SHA1

    3c63070f964ae9ed6e1ffa78014f41a90983be92

    SHA256

    cd5c91ba3da5aabe86cfe11b2f3aeb7308fbe7f9764d840bbd6aba3c919a06c5

    SHA512

    35828a53d46fc24d5f39d6d2a8705e1857a10eead64bca011e2dbc3a09cf7fad635fc828a25c56a78030731ec8f5b58d76b09a7eff8410c81d9bd52a927e3f0e

  • \Program Files\wgwgha\fqm.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

    Filesize

    156KB

    MD5

    633fea34416ab2431227ad12f3697073

    SHA1

    f5937c8ef9e6617d92d71f3ba815b4ca9c495099

    SHA256

    defe72cb6dc3900bb8bd49dd82854fcd80e28feaf6f3bbf710a0b51ab53b5556

    SHA512

    eeec8209d06c51f6ee39a7d98e20d84fe66d36dbd2b05c544056780ade09d1a22d783cdb407298dc5a1d527e63807a9906b750a928f76075ac3e576b9e0c2981

  • memory/1060-25-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1060-31-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1060-30-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1060-23-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1060-24-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1172-2-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/1172-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2468-6-0x0000000000120000-0x0000000000150000-memory.dmp

    Filesize

    192KB

  • memory/2468-7-0x0000000000120000-0x0000000000150000-memory.dmp

    Filesize

    192KB

  • memory/3056-16-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB