Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 15:50

General

  • Target

    80ec12742318b0eb9ca57a44d77e86b03d300200e55a829765fde8fd04a29e67N.exe

  • Size

    424KB

  • MD5

    427f77d8ed22b8e092aa5b06578d9300

  • SHA1

    6fa46ca549b8f52f21f769b4e19e5f8dd4a9ba57

  • SHA256

    80ec12742318b0eb9ca57a44d77e86b03d300200e55a829765fde8fd04a29e67

  • SHA512

    89bd0577ed9b989c7792214de584255d600550638cddcc4194ec5160abc2b5c48745dac2c9623a27964a0807436e3d68d774565d69f65c984f8ac46ceeee0b89

  • SSDEEP

    12288:v16h5mf3I2iwDzgn3Y5h6sriJdtt9ryg4Wr2:vQXa3Kw/gnShktt9WJo2

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80ec12742318b0eb9ca57a44d77e86b03d300200e55a829765fde8fd04a29e67N.exe
    "C:\Users\Admin\AppData\Local\Temp\80ec12742318b0eb9ca57a44d77e86b03d300200e55a829765fde8fd04a29e67N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\ProgramData\nLjFmIn06300\nLjFmIn06300.exe
      "C:\ProgramData\nLjFmIn06300\nLjFmIn06300.exe" "C:\Users\Admin\AppData\Local\Temp\80ec12742318b0eb9ca57a44d77e86b03d300200e55a829765fde8fd04a29e67N.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\nLjFmIn06300\nLjFmIn06300.exe

    Filesize

    424KB

    MD5

    738910a2344632f408260f06e63a1757

    SHA1

    177c126be19d855b78f0721e0685913824d38164

    SHA256

    95df4d76caf3b76c397b514d3444c9df32af0c5c35a04caafa2c222c9d44e008

    SHA512

    be24a1238331c0c65216513244371955958abb9a94ab4aa8db7a629d3a048cef9b660a8bd7750121cf3226e93deb4c72945370f30571cbd8cb95f3a15a32ec8c

  • memory/2068-3-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2068-4-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2068-0-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/2068-1-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2068-6-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2068-5-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2068-27-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/2068-28-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2288-19-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2288-24-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2288-30-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2288-38-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB