Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    03/08/2024, 00:37

General

  • Target

    97d220fabc1aa082269814eb3e61bf529e1a7ed02efd26444326eb145a2e5078.exe

  • Size

    96KB

  • MD5

    b54d4d0c6ed48be9bd6a339e820e8325

  • SHA1

    0568f62cfcda556a0f89c85d305384aa9e940f52

  • SHA256

    97d220fabc1aa082269814eb3e61bf529e1a7ed02efd26444326eb145a2e5078

  • SHA512

    a4b4d3caf5ea835b2c4adc2886c3bcfaa57c3c9c4e020eb510eaf56bca704851a0215d1cf8784f93a8257914e6ec2835452915deb878feeedd0f1c555b75153d

  • SSDEEP

    384:Yyub81xJ4j8Gs/sRHSv9W705ZqSA7hyTM/0uOVlYpFUMmYPJ:YyubcCj8GsmIlAFyTqUVllXYP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97d220fabc1aa082269814eb3e61bf529e1a7ed02efd26444326eb145a2e5078.exe
    "C:\Users\Admin\AppData\Local\Temp\97d220fabc1aa082269814eb3e61bf529e1a7ed02efd26444326eb145a2e5078.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe
      C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe -notray
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\system32\ipconfig.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\XQPXLLMH.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2744
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v jrun32 /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\AppData\jrun32.exe -notray" /f
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\XQPXLLMH.bat

    Filesize

    146B

    MD5

    f43ed9d2c73208eded7959a9b78c7814

    SHA1

    d8f0db46acffd54bd87051ad8e46f73b8dd47961

    SHA256

    707c5b61af860c851e76c8173f36a852089f68985a25356b1e47711265cea7f6

    SHA512

    b06f43d4029e372a53b36df2fc3091b7b546c65074770da3adb88be3c96c4288cc0247fb7408804f96ddbb6df305f230f288aa30355bf7b22865216130671d0d

  • \Users\Admin\AppData\Roaming\AppData\jrun32.exe

    Filesize

    96KB

    MD5

    8c76bb050eb9b2b9f89deb7d023354a7

    SHA1

    295475682da60982da6699596047a848039f7b3c

    SHA256

    c519a7b6c8f13b503463d46aa91effa59f47a35bb65deb348f3f30c40314c67b

    SHA512

    203e58e6224c273b9e40810b2a2205a307a44052377bcfa3939510b7c31ed6199475558b8a777366b8e735a2067b8708ce07f76c8a6532957d633b37820d8c9b

  • memory/1624-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1624-13-0x0000000001B60000-0x0000000001B78000-memory.dmp

    Filesize

    96KB

  • memory/1624-12-0x0000000001B60000-0x0000000001B78000-memory.dmp

    Filesize

    96KB

  • memory/1624-22-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2228-18-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2316-14-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2316-21-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB