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Analysis

  • max time kernel
    159s
  • max time network
    175s
  • 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

    f6332f23fa99f7881e3793645d71e1643279391fce24eb1ff5a58adc318aec2a_JC.exe

  • Size

    338KB

  • MD5

    dbadf9908b622af274db313906a95d3f

  • SHA1

    de94f8284be7bee5880623c68fbc14a44ea61aa5

  • SHA256

    f6332f23fa99f7881e3793645d71e1643279391fce24eb1ff5a58adc318aec2a

  • SHA512

    dcb8055cddc77ac267b726019ec68a4a200f27531cffd291fa59bd15950c02c4ae21ec2265a09334fd05b6d8cb15cbfac35beaa4ededeb788dc7b8470adfe521

  • SSDEEP

    6144:e84kJM8GgA188qLgXERTxM/BRhDm1l4Rh0xIpTYx2ap/mZX1BUCvEHX:h4kpy88cgXERTxMJRel4Rh0ep0xRp/ms

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#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6332f23fa99f7881e3793645d71e1643279391fce24eb1ff5a58adc318aec2a_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\f6332f23fa99f7881e3793645d71e1643279391fce24eb1ff5a58adc318aec2a_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\f6332f23fa99f7881e3793645d71e1643279391fce24eb1ff5a58adc318aec2a_JC.exe
      C:\Users\Admin\AppData\Local\Temp\f6332f23fa99f7881e3793645d71e1643279391fce24eb1ff5a58adc318aec2a_JC.exe
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    836b127e5d60bd63eba17e82cfb3347d

    SHA1

    4450c4ef0a0e79662aad64ca8e0a35cf4b6b9942

    SHA256

    3df42a09b298d644a7c6d5ba40047cb335c20c5f657c801c8b5dd7e59fd7f5db

    SHA512

    226594ad4f44fd9c0727a9b2ca9182274972e5f0f5b1e91c35aff7684e8bded68c3bf7e171b2679ab94640d3b8744f024ffab787419b2d30b9bcaf0bf2e986cc

  • C:\Users\Admin\AppData\Local\Temp\CabB147.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarB1E6.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/1236-0-0x0000000000D10000-0x0000000000D68000-memory.dmp

    Filesize

    352KB

  • memory/1236-1-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/1236-2-0x0000000000270000-0x00000000002B0000-memory.dmp

    Filesize

    256KB

  • memory/1236-3-0x00000000003C0000-0x00000000003EE000-memory.dmp

    Filesize

    184KB

  • memory/1236-4-0x0000000002170000-0x00000000021BC000-memory.dmp

    Filesize

    304KB

  • memory/1236-18-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2004-16-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2004-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2004-12-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2004-19-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2004-21-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2004-22-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2004-23-0x0000000004A30000-0x0000000004A70000-memory.dmp

    Filesize

    256KB

  • memory/2004-10-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2004-8-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2004-6-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2004-85-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB