Analysis

  • max time kernel
    142s
  • 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 19:03

General

  • Target

    091ee50704e73b1403cad308a62be22601ffd7617b811a68bed852b5d4d00d2b.exe

  • Size

    158KB

  • MD5

    d95290c7dd02af90af3a1f74e5c22bd3

  • SHA1

    e8d61b77ac83f82255025e1bddba185ec2aad331

  • SHA256

    091ee50704e73b1403cad308a62be22601ffd7617b811a68bed852b5d4d00d2b

  • SHA512

    da18c0960d19a08de5cf996bec1018edbfc122ee68a58bc753a88d9bb6ef62afd857826e55d9f702356ab794418612b909ed55fb0f188cadcccbd97f369916e0

  • 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\091ee50704e73b1403cad308a62be22601ffd7617b811a68bed852b5d4d00d2b.exe
    "C:\Users\Admin\AppData\Local\Temp\091ee50704e73b1403cad308a62be22601ffd7617b811a68bed852b5d4d00d2b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\lxwre.exe "C:\Users\Admin\AppData\Local\Temp\091ee50704e73b1403cad308a62be22601ffd7617b811a68bed852b5d4d00d2b.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2084
      • 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:2544
      • C:\Users\Admin\AppData\Local\Temp\lxwre.exe
        C:\Users\Admin\AppData\Local\Temp\\lxwre.exe "C:\Users\Admin\AppData\Local\Temp\091ee50704e73b1403cad308a62be22601ffd7617b811a68bed852b5d4d00d2b.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:1488
        • \??\c:\Program Files\mpohgm\blv.exe
          "c:\Program Files\mpohgm\blv.exe" "c:\Program Files\mpohgm\blvcd.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\lxwre.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:1084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Program Files\mpohgm\blvcd.dll

    Filesize

    128KB

    MD5

    a884824e97098fd7efadef6ed4f09b83

    SHA1

    15d5d9f1b7b886208b6fd2d86ffa9141c629e042

    SHA256

    0b3b2a56155c561a396f078680023c54f777a4cc4bee6d69edd5b78741c4e1b0

    SHA512

    c2fcf6889e771dbb230bd57b68b2ab4b20271cf22b2240c4c397b93c9a6ee4453ebcef2b911f1a2ed879d4ae45059ef8a851348fd83f8637d3610c7a225ce825

  • \Program Files\mpohgm\blv.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

    Filesize

    158KB

    MD5

    232f617614fdd22b0967212370558b0e

    SHA1

    bf911453304b99111fe7ce17dd96b3f7c90169a5

    SHA256

    b56381645905afffeb28e1455cfdfe07716afa502298fda51ce0bddfccb4d49b

    SHA512

    1bb6f7ddf73c903a100e1b7d588a1a97e037e9a3b9fbe9175c2752738b3e65a61f691cb7caa9f7b53bf4fbca6449af3bc9b1d5d877240b2de0957266765538c4

  • memory/1084-23-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1084-31-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1084-30-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1084-25-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1084-24-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1488-15-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2084-6-0x0000000000180000-0x00000000001B0000-memory.dmp

    Filesize

    192KB

  • memory/2084-7-0x0000000000180000-0x00000000001B0000-memory.dmp

    Filesize

    192KB

  • memory/2372-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2372-2-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB