Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 11:31

General

  • Target

    e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.dll

  • Size

    137KB

  • MD5

    8bdcaab64127c866f997b01440c527d5

  • SHA1

    83dfa4a2ceca9615fbe58db0c0d2885fdba201dd

  • SHA256

    e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c

  • SHA512

    8af721e4921aef2488e07a05cfe7b5f72ed044f81eccff243b5863335c7ceb046211a2bbeec28b2fc42b9157ab1bb657b9e7d88f19a31db635faef1d5b3bddb5

  • SSDEEP

    3072:3R02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUui:K25GgFny61mraE

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Blocklisted process makes network request 1 IoCs
  • Boot or Logon Autostart Execution: Port Monitors 1 TTPs 16 IoCs

    Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

  • Sets service image path in registry 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 16 IoCs

    Detects file using ACProtect software.

  • Drops file in System32 directory 10 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Boot or Logon Autostart Execution: Port Monitors
      • Sets service image path in registry
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe -k rundll32
        3⤵
        • Boot or Logon Autostart Execution: Port Monitors
        • Sets service image path in registry
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 648
        3⤵
        • Program crash
        PID:4596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1140 -ip 1140
    1⤵
      PID:388
    • C:\Windows\system32\Spoolsv.exe
      Spoolsv.exe
      1⤵
      • Boot or Logon Autostart Execution: Port Monitors
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\AppPatch\ComBack.Dll

      Filesize

      137KB

      MD5

      ab224645c87b49b6d11152a95f684f81

      SHA1

      413691c2353fe8a3391e186a31d878001b6a3ea2

      SHA256

      8dccbcbe4a67ebdb74ac5ffcee59e767be0b4447049c3d1c3458981afcf649bf

      SHA512

      c563c75010c6de4fe7355d841c0c1dc4ec9cce354157972f397b27be9573e8ff35c1b151ba810734bb94595380c59a35ab86a74b2f796c6089eaefb5efee88e9

    • C:\Windows\SysWOW64\Miscson.dll

      Filesize

      137KB

      MD5

      e1e50998f2f3c0fd88510b86364a3b40

      SHA1

      a6aef4ee139442ca961a4d63e1fb8a42e9275b0b

      SHA256

      27df4edd0af62301c6a32e5aece942ea2ccb8439acd4b16897f14da58d988b3f

      SHA512

      5c194c1d934bc20793c7e6429f8bb05e165531df2d95f74f66c5adfcd75a1d6a49aa4df50fc095e33043e9bdcddd5cca044036a511795b7b79b0b5570778c6c2

    • C:\Windows\SysWOW64\com\comb.dll

      Filesize

      99B

      MD5

      edaf5f37dcc9ac49d193352c8b4875e7

      SHA1

      16a352d2abbfdcd7a93982c0eb16efb137736921

      SHA256

      643359946c645113c3925df272ee98e90da6dfb536545e41af4577c6515dc6f2

      SHA512

      f4c5c4de3cc7bd1de8991a5bd8802ea5d4fbad9736c38c131af763704d1cd7960b159145b4d80593be84bc01050d184432c01b494052c93b7c9a9e0466251e98

    • C:\Windows\SysWOW64\com\comb.dll

      Filesize

      247B

      MD5

      ba3c7fbfc30bd011afde7cefc335d512

      SHA1

      145beda061158a3051ffa1b6ab659b6e763babba

      SHA256

      8931d66ac6e7ea52773cedbd3e16dfe9408ae472a321dff4f8a94e54f49355bb

      SHA512

      9c2a7f7975b64df81c4e36fdd7dd8888a3891ad7f348ba288ba2922246b10bceeb2f730212e5315dbc3be49266002934279bc2405fe8129feef5569232df8ef7

    • C:\Windows\SysWOW64\com\comb.dll

      Filesize

      326B

      MD5

      5dfcb311d1892c17cc598d058168fbc1

      SHA1

      0acd15bf766a82855fdd7948b18dff02a8322eb2

      SHA256

      a4e135d167203612d849bcf9bcad0277113ab462182bb53472378abee9f624af

      SHA512

      d260962d7246fc0f895668401fd4077c9a6a6023f26ecdf419e024d7c1fe8fcab81b4aed36ba5818ee6a9dd419d966f77367e73a6bcbf019089f5b403832ff79

    • C:\Windows\SysWOW64\scsimon.dll

      Filesize

      137KB

      MD5

      633294635fdf99eabeb24dee7f7e12ac

      SHA1

      75647ee10b3a3001b3b0ecb88a2a2286397034f7

      SHA256

      301979b5c2738d7f849674e489f5e54482683bee49a8e6e08ba4053b7f8a0f22

      SHA512

      7f5f718634319f23654607ecf237be67da9aa5a487870ec5a5abdefa942a7419978cf74dd3b0d8918a9af6f5bbe1f6e65dcbda0fdbc4f6e1168938337d712001

    • memory/1140-12-0x0000000000CE0000-0x0000000000CFD000-memory.dmp

      Filesize

      116KB

    • memory/1140-44-0x0000000043E50000-0x0000000043E77000-memory.dmp

      Filesize

      156KB

    • memory/1140-10-0x0000000000CE0000-0x0000000000CFD000-memory.dmp

      Filesize

      116KB

    • memory/1140-9-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1140-6-0x0000000000CE0000-0x0000000000CFD000-memory.dmp

      Filesize

      116KB

    • memory/1140-13-0x0000000000CE0000-0x0000000000CFD000-memory.dmp

      Filesize

      116KB

    • memory/1140-14-0x0000000000CE0000-0x0000000000CFD000-memory.dmp

      Filesize

      116KB

    • memory/1140-16-0x0000000000CE0000-0x0000000000CFD000-memory.dmp

      Filesize

      116KB

    • memory/1140-45-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1140-5-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/2556-25-0x0000000000C80000-0x0000000000CA7000-memory.dmp

      Filesize

      156KB

    • memory/2556-29-0x0000000002AE0000-0x0000000002AFD000-memory.dmp

      Filesize

      116KB

    • memory/2556-30-0x0000000002AE0000-0x0000000002AFD000-memory.dmp

      Filesize

      116KB

    • memory/2556-32-0x0000000002AE0000-0x0000000002AFD000-memory.dmp

      Filesize

      116KB

    • memory/2556-31-0x0000000002AE0000-0x0000000002AFD000-memory.dmp

      Filesize

      116KB

    • memory/2556-17-0x00000000006E0000-0x0000000000703000-memory.dmp

      Filesize

      140KB

    • memory/2556-27-0x0000000002AE0000-0x0000000002AFD000-memory.dmp

      Filesize

      116KB

    • memory/2556-26-0x0000000002AE0000-0x0000000002AFD000-memory.dmp

      Filesize

      116KB

    • memory/2556-46-0x0000000000C80000-0x0000000000CA7000-memory.dmp

      Filesize

      156KB

    • memory/2556-18-0x0000000000C80000-0x0000000000CA7000-memory.dmp

      Filesize

      156KB

    • memory/2556-23-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/2556-15-0x0000000000C80000-0x0000000000CA7000-memory.dmp

      Filesize

      156KB