Analysis

  • max time kernel
    151s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 02:03

General

  • Target

    f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b_JC.exe

  • Size

    1.4MB

  • MD5

    ea04e601cbced54cf7ebe9a0c52813a6

  • SHA1

    cf41f1ae7522e65f128a48ba6c1a1b5d49a98f25

  • SHA256

    f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b

  • SHA512

    5e3796b24c8a06216e642afed1b19b18a732b2dbc7d7b420fff152f1d91ad20fedd71a14d5bc304e8a2cfa9c99767b1cba8c9e23ae50b7db4b4363d55e14fce7

  • SSDEEP

    24576:iYfuzMVr9WZNNw/G2l8nRIe0IY0mwFKivSeYYdwDuoEd+Hv18ovh9F+28FA:NVxWZEus8BH4ReYYdwBEdMt8IhnKA

Malware Config

Extracted

Family

originbotnet

C2

https://grdhfour.shop/gate

Attributes
  • add_startup

    false

  • download_folder_name

    4tmn4xe4.gde

  • hide_file_startup

    false

  • startup_directory_name

    rOUfBC

  • startup_environment_name

    appdata

  • startup_installation_name

    rOUfBC.exe

  • startup_registry_name

    rOUfBC

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

Signatures

  • OriginBotnet

    OriginBotnet is a remote access trojan written in C#.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\wewgsd.exe
      "C:\Users\Admin\AppData\Local\Temp\wewgsd.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Users\Admin\AppData\Local\Temp\wewgsd.exe
        C:\Users\Admin\AppData\Local\Temp\wewgsd.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        PID:2704
    • C:\Users\Admin\AppData\Local\Temp\f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b_JC.exe
      C:\Users\Admin\AppData\Local\Temp\f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b_JC.exe
      2⤵
        PID:2700
      • C:\Users\Admin\AppData\Local\Temp\f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b_JC.exe
        C:\Users\Admin\AppData\Local\Temp\f4a8b76c1fd70abbf8f4d9197317feb964891c1f656cb28ed6c8f6fe79fb650b_JC.exe
        2⤵
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      8e5be8b974353be6c4c4100347cdeb75

      SHA1

      b1e03e9672e06e930336fc9eb3fa25394367f94f

      SHA256

      156ec29a581f1a57c62c56b4cebb55e4a501340d8f766a4664a604e9ab04054d

      SHA512

      1d72b98ac4a3139ad7d2848fb0425cb8eaac8c81cc9f71fad7a7c337246015bb7b3317d23d96d9048a0c03c11919586816aa08d426ac8ad2545e69b3673010ca

    • C:\Users\Admin\AppData\Local\Temp\CabBE23.tmp

      Filesize

      61KB

      MD5

      f3441b8572aae8801c04f3060b550443

      SHA1

      4ef0a35436125d6821831ef36c28ffaf196cda15

      SHA256

      6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

      SHA512

      5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

    • C:\Users\Admin\AppData\Local\Temp\TarBEC2.tmp

      Filesize

      163KB

      MD5

      9441737383d21192400eca82fda910ec

      SHA1

      725e0d606a4fc9ba44aa8ffde65bed15e65367e4

      SHA256

      bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

      SHA512

      7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

      Filesize

      1.1MB

      MD5

      9726c09ff16b630f15e0d5bf3d90fa42

      SHA1

      7f1291c4bd75da326e95d33d7f31720dc5ee9440

      SHA256

      7be3067e6a2f601a0715d9eaa1316d1c92a3d8d370a27678fb53d83fcea4fe83

      SHA512

      df19abd0225bb83ac4ad5c4fc200e4cc8b3d282c1b3b476e24fb8149beb54a90bcdae7aab7bca18d334cede921c272757fd771bd3d4d94a0d6de5a4081e146be

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

      Filesize

      1.1MB

      MD5

      9726c09ff16b630f15e0d5bf3d90fa42

      SHA1

      7f1291c4bd75da326e95d33d7f31720dc5ee9440

      SHA256

      7be3067e6a2f601a0715d9eaa1316d1c92a3d8d370a27678fb53d83fcea4fe83

      SHA512

      df19abd0225bb83ac4ad5c4fc200e4cc8b3d282c1b3b476e24fb8149beb54a90bcdae7aab7bca18d334cede921c272757fd771bd3d4d94a0d6de5a4081e146be

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

      Filesize

      1.1MB

      MD5

      9726c09ff16b630f15e0d5bf3d90fa42

      SHA1

      7f1291c4bd75da326e95d33d7f31720dc5ee9440

      SHA256

      7be3067e6a2f601a0715d9eaa1316d1c92a3d8d370a27678fb53d83fcea4fe83

      SHA512

      df19abd0225bb83ac4ad5c4fc200e4cc8b3d282c1b3b476e24fb8149beb54a90bcdae7aab7bca18d334cede921c272757fd771bd3d4d94a0d6de5a4081e146be

    • C:\Users\Admin\AppData\Roaming\Lmqpfbpay.exe

      Filesize

      1.1MB

      MD5

      9726c09ff16b630f15e0d5bf3d90fa42

      SHA1

      7f1291c4bd75da326e95d33d7f31720dc5ee9440

      SHA256

      7be3067e6a2f601a0715d9eaa1316d1c92a3d8d370a27678fb53d83fcea4fe83

      SHA512

      df19abd0225bb83ac4ad5c4fc200e4cc8b3d282c1b3b476e24fb8149beb54a90bcdae7aab7bca18d334cede921c272757fd771bd3d4d94a0d6de5a4081e146be

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

      Filesize

      1.1MB

      MD5

      9726c09ff16b630f15e0d5bf3d90fa42

      SHA1

      7f1291c4bd75da326e95d33d7f31720dc5ee9440

      SHA256

      7be3067e6a2f601a0715d9eaa1316d1c92a3d8d370a27678fb53d83fcea4fe83

      SHA512

      df19abd0225bb83ac4ad5c4fc200e4cc8b3d282c1b3b476e24fb8149beb54a90bcdae7aab7bca18d334cede921c272757fd771bd3d4d94a0d6de5a4081e146be

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

      Filesize

      1.1MB

      MD5

      9726c09ff16b630f15e0d5bf3d90fa42

      SHA1

      7f1291c4bd75da326e95d33d7f31720dc5ee9440

      SHA256

      7be3067e6a2f601a0715d9eaa1316d1c92a3d8d370a27678fb53d83fcea4fe83

      SHA512

      df19abd0225bb83ac4ad5c4fc200e4cc8b3d282c1b3b476e24fb8149beb54a90bcdae7aab7bca18d334cede921c272757fd771bd3d4d94a0d6de5a4081e146be

    • memory/1888-17-0x00000000011D0000-0x00000000012AA000-memory.dmp

      Filesize

      872KB

    • memory/1888-15-0x0000000073CE0000-0x00000000743CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1888-14-0x00000000012C0000-0x00000000013DA000-memory.dmp

      Filesize

      1.1MB

    • memory/1888-43-0x0000000073CE0000-0x00000000743CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1888-16-0x0000000004A90000-0x0000000004AD0000-memory.dmp

      Filesize

      256KB

    • memory/1888-18-0x00000000048F0000-0x00000000049CA000-memory.dmp

      Filesize

      872KB

    • memory/1888-19-0x0000000004DB0000-0x0000000004E7A000-memory.dmp

      Filesize

      808KB

    • memory/1964-6-0x0000000000640000-0x000000000068C000-memory.dmp

      Filesize

      304KB

    • memory/1964-5-0x0000000004FD0000-0x00000000050F0000-memory.dmp

      Filesize

      1.1MB

    • memory/1964-4-0x0000000004DA0000-0x0000000004ED2000-memory.dmp

      Filesize

      1.2MB

    • memory/1964-3-0x00000000042B0000-0x00000000043E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1964-2-0x0000000001FD0000-0x0000000002010000-memory.dmp

      Filesize

      256KB

    • memory/1964-0-0x00000000000F0000-0x0000000000262000-memory.dmp

      Filesize

      1.4MB

    • memory/1964-1-0x0000000073CE0000-0x00000000743CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1964-42-0x0000000073CE0000-0x00000000743CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2704-71-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-63-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2704-36-0x0000000000400000-0x00000000004A6000-memory.dmp

      Filesize

      664KB

    • memory/2704-22-0x0000000000400000-0x00000000004A6000-memory.dmp

      Filesize

      664KB

    • memory/2704-25-0x0000000000400000-0x00000000004A6000-memory.dmp

      Filesize

      664KB

    • memory/2704-897-0x00000000735F0000-0x0000000073CDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2704-30-0x0000000000400000-0x00000000004A6000-memory.dmp

      Filesize

      664KB

    • memory/2704-44-0x0000000000400000-0x00000000004A6000-memory.dmp

      Filesize

      664KB

    • memory/2704-896-0x0000000001240000-0x0000000001280000-memory.dmp

      Filesize

      256KB

    • memory/2704-28-0x0000000000400000-0x00000000004A6000-memory.dmp

      Filesize

      664KB

    • memory/2704-893-0x0000000000560000-0x00000000005B6000-memory.dmp

      Filesize

      344KB

    • memory/2704-48-0x0000000000400000-0x00000000004A6000-memory.dmp

      Filesize

      664KB

    • memory/2704-892-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB

    • memory/2704-51-0x0000000001240000-0x0000000001280000-memory.dmp

      Filesize

      256KB

    • memory/2704-50-0x0000000000B80000-0x0000000000C42000-memory.dmp

      Filesize

      776KB

    • memory/2704-52-0x00000000735F0000-0x0000000073CDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2704-53-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-93-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-54-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-57-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-59-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-61-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-91-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-65-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-67-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-69-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-89-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-73-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-75-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-77-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-79-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-81-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-83-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-85-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2704-87-0x0000000000B80000-0x0000000000C3C000-memory.dmp

      Filesize

      752KB

    • memory/2776-29-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2776-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2776-55-0x0000000004BD0000-0x0000000004C10000-memory.dmp

      Filesize

      256KB

    • memory/2776-49-0x00000000735F0000-0x0000000073CDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2776-47-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2776-895-0x00000000735F0000-0x0000000073CDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2776-41-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2776-31-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2776-27-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2776-24-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2776-37-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB