Overview

overview

10

Static

static

10

csgocheat.exe

windows7_x64

10

csgocheat.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-07-2021 12:55

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General

  • Target

    csgocheat.exe

  • Size

    692KB

  • MD5

    2308cedb77f66e4a821d57e8ee1e08a5

  • SHA1

    42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

  • SHA256

    8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

  • SHA512

    ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

Score
10/10
darkcometnjratggnyan catevasionpersistencerattrojan

Malware Config

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

secret92.ddns.net:8082

Mutex

0c3398f1458

Attributes
  • reg_key

    0c3398f1458

  • splitter

    @!#&^%$

Extracted

Family

darkcomet

Botnet

GG

C2

secret92.ddns.net:82

Mutex

DC_MUTEX-A6ET8RQ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    oqyLUmi211Cb

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

    trojanratdarkcomet
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Modifies security service 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs
    evasiontrojan
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 2 IoCs
  • Sets file to hidden 1 TTPs

    Modifies file attributes to stop it showing in Explorer etc.

    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Windows security modification 2 TTPs 2 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 3 IoCs
    evasion
  • Views/modifies file attributes 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\csgocheat.exe
    "C:\Users\Admin\AppData\Local\Temp\csgocheat.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\csgocheat.exe" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\csgocheat.exe" +s +h
        3⤵
        • Views/modifies file attributes
        PID:2940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Views/modifies file attributes
        PID:184
    • C:\Users\Admin\AppData\Local\Temp\NJ.EXE
      "C:\Users\Admin\AppData\Local\Temp\NJ.EXE"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • Deletes itself
      PID:1488
    • C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe
      "C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe"
      2⤵
      • Modifies security service
      • Executes dropped EXE
      • Checks computer location settings
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:3828
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
          PID:3428
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3684
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:688
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1864
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:4580
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:4724
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:4808

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe
      MD5

      2308cedb77f66e4a821d57e8ee1e08a5

      SHA1

      42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

      SHA256

      8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

      SHA512

      ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

      Download Submit

    • C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe
      MD5

      2308cedb77f66e4a821d57e8ee1e08a5

      SHA1

      42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c

      SHA256

      8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b

      SHA512

      ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\NJ.EXE
      MD5

      7033b44842fd35925e857497f9cb1653

      SHA1

      0db1543f4af1b37e9d3d93b75f5d8329d6337b3f

      SHA256

      381bc1886d534d20d33107d09b09fd7e4fffba102c0314b6d8359be5ebb6231f

      SHA512

      f74abf39181aa65068740d99968d503ce96bd2dc3c2a0a7251422204c7cda0aa54bc20edce2b37b264348cf97594ed3f99a31028a1eb9e17fd81b4ba4453de0f

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\NJ.EXE
      MD5

      7033b44842fd35925e857497f9cb1653

      SHA1

      0db1543f4af1b37e9d3d93b75f5d8329d6337b3f

      SHA256

      381bc1886d534d20d33107d09b09fd7e4fffba102c0314b6d8359be5ebb6231f

      SHA512

      f74abf39181aa65068740d99968d503ce96bd2dc3c2a0a7251422204c7cda0aa54bc20edce2b37b264348cf97594ed3f99a31028a1eb9e17fd81b4ba4453de0f

      Download Submit

    • memory/184-119-0x0000000000000000-mapping.dmp

      Download

    • memory/648-121-0x0000000000570000-0x00000000006BA000-memory.dmp

      Filesize

      1.3MB

      Download

    • memory/1488-123-0x0000000000000000-mapping.dmp

      Download

    • memory/1488-128-0x0000000000730000-0x00000000007DE000-memory.dmp

      Filesize

      696KB

      Download

    • memory/2940-120-0x0000000000000000-mapping.dmp

      Download

    • memory/2984-116-0x0000000000000000-mapping.dmp

      Download

    • memory/2984-122-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3428-127-0x0000000000000000-mapping.dmp

      Download

    • memory/3428-130-0x0000000000540000-0x0000000000541000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3600-114-0x0000000000000000-mapping.dmp

      Download

    • memory/3828-124-0x0000000000000000-mapping.dmp

      Download

    • memory/3828-129-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4088-115-0x0000000000000000-mapping.dmp

      Download