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Resubmissions

05/02/2025, 07:30

250205-jb9afaxrdl 10

05/02/2025, 07:08

250205-hx7s3axlak 10

01/10/2022, 23:07

221001-235ensceam 10

Analysis

  • max time kernel
    153s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2022, 23:07

General

  • Target

    0314ff92c271ae0a6a2c0d8d166fa32e0bd0f5625a2013a8fe7c8e9247102b07.exe

  • Size

    582KB

  • MD5

    6ee8965f23ab498defe80b79ab2ca52c

  • SHA1

    0d74605007a81bf44052dcf43385b236d9401c66

  • SHA256

    0314ff92c271ae0a6a2c0d8d166fa32e0bd0f5625a2013a8fe7c8e9247102b07

  • SHA512

    9a2461be0b72addcff49e91bdb030a12a2de3ce21125b0fc1061f906c3c4790ebf3ea9495c87d24aa5c4e6619b5f558738346fe102f8bc3278c4431557f969d3

  • SSDEEP

    12288:3w3BadD1/+wudvYWgktZiE0SJObe2HhcduQ6H6fI:GadVpupYWgktZigsS2Haub6

Malware Config

Extracted

Family

darkcomet

Botnet

DataProtector13.05.2013

C2

vierus330.no-ip.org:9751

Mutex

DCMIN_MUTEX-P9NPCV7

Attributes
  • gencode

    Ch5FEfuRL0mp

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0314ff92c271ae0a6a2c0d8d166fa32e0bd0f5625a2013a8fe7c8e9247102b07.exe
    "C:\Users\Admin\AppData\Local\Temp\0314ff92c271ae0a6a2c0d8d166fa32e0bd0f5625a2013a8fe7c8e9247102b07.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1880
    • C:\Users\Admin\AppData\Local\Temp\cmiadapter.exe
      "C:\Users\Admin\AppData\Local\Temp\cmiadapter.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /d "C:\Windows\explorer.exe, C:\Users\Admin\AppData\Local\Temp\cmiadapter.exe" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /d "C:\Windows\explorer.exe, C:\Users\Admin\AppData\Local\Temp\cmiadapter.exe" /f
          4⤵
          • Modifies WinLogon for persistence
          PID:1512
      • C:\Users\Admin\AppData\Local\Temp\PrintConfig.exe
        "C:\Users\Admin\AppData\Local\Temp\PrintConfig.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1464
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\System32\svchost.exe"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1816
        • C:\Users\Admin\AppData\Local\Temp\cmiadapter.exe
          "C:\Users\Admin\AppData\Local\Temp\cmiadapter.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    582KB

    MD5

    6ee8965f23ab498defe80b79ab2ca52c

    SHA1

    0d74605007a81bf44052dcf43385b236d9401c66

    SHA256

    0314ff92c271ae0a6a2c0d8d166fa32e0bd0f5625a2013a8fe7c8e9247102b07

    SHA512

    9a2461be0b72addcff49e91bdb030a12a2de3ce21125b0fc1061f906c3c4790ebf3ea9495c87d24aa5c4e6619b5f558738346fe102f8bc3278c4431557f969d3

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

    Filesize

    582KB

    MD5

    6ee8965f23ab498defe80b79ab2ca52c

    SHA1

    0d74605007a81bf44052dcf43385b236d9401c66

    SHA256

    0314ff92c271ae0a6a2c0d8d166fa32e0bd0f5625a2013a8fe7c8e9247102b07

    SHA512

    9a2461be0b72addcff49e91bdb030a12a2de3ce21125b0fc1061f906c3c4790ebf3ea9495c87d24aa5c4e6619b5f558738346fe102f8bc3278c4431557f969d3

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

    Filesize

    16KB

    MD5

    c6c51cca0adc05ece4e02e83476a50b9

    SHA1

    dee0bc2c12ef7e5daec14939556b436d626eff25

    SHA256

    af5a14f516166a547c8918005d1a7bdf411e248ae9b49d90ee7b50773cd24db2

    SHA512

    389c42c8c43e60b92427195c572e68e42e56bbf47f21b9fb4d5d4ca5d3ff6d7d69f06538b6852523ebc8b4a3fd0a561f1d962c493890c539c08217a7a22a5dc0

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

    Filesize

    16KB

    MD5

    c6c51cca0adc05ece4e02e83476a50b9

    SHA1

    dee0bc2c12ef7e5daec14939556b436d626eff25

    SHA256

    af5a14f516166a547c8918005d1a7bdf411e248ae9b49d90ee7b50773cd24db2

    SHA512

    389c42c8c43e60b92427195c572e68e42e56bbf47f21b9fb4d5d4ca5d3ff6d7d69f06538b6852523ebc8b4a3fd0a561f1d962c493890c539c08217a7a22a5dc0

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

    Filesize

    16KB

    MD5

    c6c51cca0adc05ece4e02e83476a50b9

    SHA1

    dee0bc2c12ef7e5daec14939556b436d626eff25

    SHA256

    af5a14f516166a547c8918005d1a7bdf411e248ae9b49d90ee7b50773cd24db2

    SHA512

    389c42c8c43e60b92427195c572e68e42e56bbf47f21b9fb4d5d4ca5d3ff6d7d69f06538b6852523ebc8b4a3fd0a561f1d962c493890c539c08217a7a22a5dc0

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

    Filesize

    582KB

    MD5

    6ee8965f23ab498defe80b79ab2ca52c

    SHA1

    0d74605007a81bf44052dcf43385b236d9401c66

    SHA256

    0314ff92c271ae0a6a2c0d8d166fa32e0bd0f5625a2013a8fe7c8e9247102b07

    SHA512

    9a2461be0b72addcff49e91bdb030a12a2de3ce21125b0fc1061f906c3c4790ebf3ea9495c87d24aa5c4e6619b5f558738346fe102f8bc3278c4431557f969d3

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

    Filesize

    16KB

    MD5

    c6c51cca0adc05ece4e02e83476a50b9

    SHA1

    dee0bc2c12ef7e5daec14939556b436d626eff25

    SHA256

    af5a14f516166a547c8918005d1a7bdf411e248ae9b49d90ee7b50773cd24db2

    SHA512

    389c42c8c43e60b92427195c572e68e42e56bbf47f21b9fb4d5d4ca5d3ff6d7d69f06538b6852523ebc8b4a3fd0a561f1d962c493890c539c08217a7a22a5dc0

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

    Filesize

    16KB

    MD5

    c6c51cca0adc05ece4e02e83476a50b9

    SHA1

    dee0bc2c12ef7e5daec14939556b436d626eff25

    SHA256

    af5a14f516166a547c8918005d1a7bdf411e248ae9b49d90ee7b50773cd24db2

    SHA512

    389c42c8c43e60b92427195c572e68e42e56bbf47f21b9fb4d5d4ca5d3ff6d7d69f06538b6852523ebc8b4a3fd0a561f1d962c493890c539c08217a7a22a5dc0

  • memory/1464-90-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1464-95-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1604-120-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1604-121-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1816-115-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-82-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-92-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-57-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-80-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-58-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-73-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-71-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-69-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-67-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-60-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-62-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-64-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1880-66-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2004-93-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2004-81-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2004-91-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-94-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

    Filesize

    8KB

  • memory/2032-56-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-55-0x0000000074E10000-0x00000000753BB000-memory.dmp

    Filesize

    5.7MB