Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2024 07:06

General

  • Target

    1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c.exe

  • Size

    158KB

  • MD5

    a9f31f8d926758d2f4dc950ecbbd86bd

  • SHA1

    1a647359d77beb344301fe4df0e7ce08091d4fcd

  • SHA256

    1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c

  • SHA512

    2dc2187deb1ca493b5fba23c8c41d47714874c6fef75641f827840800f289396a70aeeb5584366fc94a776205489f86cebd57e3eea8096978f949e2ecd77e2b6

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dIM:OPjEl6jLiQ1JW+Oy3p/F

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\1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c.exe
    "C:\Users\Admin\AppData\Local\Temp\1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\eegmabgo.exe "C:\Users\Admin\AppData\Local\Temp\1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2236
      • 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:2968
      • C:\Users\Admin\AppData\Local\Temp\eegmabgo.exe
        C:\Users\Admin\AppData\Local\Temp\\eegmabgo.exe "C:\Users\Admin\AppData\Local\Temp\1db4b21b78143a432611aaa12f1cd0828d6e916f8b2f5c14a3aef049177f816c.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:2324
        • \??\c:\Program Files\hmbzz\zddp.exe
          "c:\Program Files\hmbzz\zddp.exe" "c:\Program Files\hmbzz\zddpf.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\eegmabgo.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:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\eegmabgo.exe

    Filesize

    158KB

    MD5

    823cf1056d43931f1ec252d4d9422409

    SHA1

    575c179755cad918a990610ef9c112e885e93a07

    SHA256

    446f0aae3878dc78909b74c0e885e3c22029319d08f6c0ed4c05ff9bc809c09b

    SHA512

    13d797b4dde625ae7fadc2c7f26db5a8e3d0f09943d03939732807902c28bc0f22b952c742f60bcd0c1cfdd57d14264d3773ce23049d41e7752790eb2e4be0fe

  • \??\c:\Program Files\hmbzz\zddpf.dll

    Filesize

    128KB

    MD5

    37baecaebd74312487ea41637b471766

    SHA1

    5b0545397f013422e66524b62d5cd166b8f520a6

    SHA256

    a182e9c0a5c2e4d8bd4d6d67483278ffcb65e225daf5568f5e5e384b9dec0bdc

    SHA512

    f43c82a327b35a062f3f834e90bb8c11ae64d70f64c4d5083ea3a99f3b1fd516d276d3786aff6efea36ae75fd7d17085637ea2fda81a7f74342b0dbbaeb1fb87

  • \Program Files\hmbzz\zddp.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

  • memory/2236-6-0x0000000000180000-0x00000000001B0000-memory.dmp

    Filesize

    192KB

  • memory/2236-8-0x0000000000180000-0x00000000001B0000-memory.dmp

    Filesize

    192KB

  • memory/2324-16-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2448-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2448-3-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/3012-24-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/3012-25-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/3012-30-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/3012-33-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB