Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 10:45

General

  • Target
    VOİDEN.exe
  • Size 251KB
  • Sample260629-mtq4csa151
  • SHA256 adc0ceab10fd907cd7c7926dfea9699f215e6ccbca1092d89fff07a218a97674
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • mdfgxmwhze.localto.net:7247

Mutex
  • DC_MUTEX-Q81CS0A

Attributes
  • gencode

    8zXd5ruEAsxS

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Family: Darkcomet

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

  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 21 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\VOİDEN.exe
    "C:\Users\Admin\AppData\Local\Temp\VOİDEN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2188
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5904
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3316
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1968 -prefsLen 27097 -prefMapHandle 1972 -prefMapSize 270279 -ipcHandle 2044 -initialChannelId {a5370d89-c067-47a5-aa90-572ffff7bd50} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          3⤵
            PID:3132
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2416 -prefsLen 27133 -prefMapHandle 2420 -prefMapSize 270279 -ipcHandle 2428 -initialChannelId {d21d732b-c994-4a16-84dc-4be5571b8617} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            3⤵
              PID:2648
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3808 -prefsLen 27274 -prefMapHandle 3812 -prefMapSize 270279 -jsInitHandle 3816 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3824 -initialChannelId {d0de0f45-02de-4436-8a5f-fb7a2da1c29d} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              3⤵
              • Checks processor information in registry
              PID:2004
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3976 -prefsLen 27274 -prefMapHandle 3980 -prefMapSize 270279 -ipcHandle 3996 -initialChannelId {903493f6-d904-4355-807d-80f870f807cf} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              3⤵
                PID:3528
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2976 -prefsLen 34773 -prefMapHandle 2916 -prefMapSize 270279 -jsInitHandle 2936 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2940 -initialChannelId {e668e56d-315f-42e5-94e4-3cd377772762} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                3⤵
                • Checks processor information in registry
                PID:4708
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4956 -prefsLen 35010 -prefMapHandle 4960 -prefMapSize 270279 -ipcHandle 2748 -initialChannelId {99c99772-8cb7-470c-80f3-5011d7073e09} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                3⤵
                • Checks processor information in registry
                PID:6464
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5124 -prefsLen 32900 -prefMapHandle 5128 -prefMapSize 270279 -jsInitHandle 5132 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5152 -initialChannelId {27d4b8ad-e9df-41c1-9c09-6c6023fcdbd3} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                3⤵
                • Checks processor information in registry
                PID:6476
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5436 -prefsLen 32979 -prefMapHandle 5440 -prefMapSize 270279 -jsInitHandle 5444 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5452 -initialChannelId {b7f6ebd9-55da-4ab6-b7bb-d49e292747cd} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                3⤵
                • Checks processor information in registry
                PID:6488
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5672 -prefsLen 33031 -prefMapHandle 5676 -prefMapSize 270279 -jsInitHandle 5680 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5688 -initialChannelId {c3abe21d-1366-42ed-9836-fcf16d9412fe} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                3⤵
                • Checks processor information in registry
                PID:6500
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6556 -prefsLen 36845 -prefMapHandle 6560 -prefMapSize 270279 -jsInitHandle 6564 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6572 -initialChannelId {9f258f81-1998-4c6f-8619-5c5ed2d786f8} -parentPid 2728 -crashReporter "\\.\pipe\gecko-crash-server-pipe.2728" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
                3⤵
                • Checks processor information in registry
                PID:5276

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                03100235E7AEBB25C597DD91664A8F544DDFC529

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\94vfbj10.default-release\cache2\entries\03100235E7AEBB25C597DD91664A8F544DDFC529
                • Size 13KB
                • SHA256 ff65c816cb7e8a0247e72c1fd373f9514f7d41037ed46a8bc746efbaa5ce51eb
                • MD5 SHA1 SHA512 SSDEEP TLSH

                9512A4488B00CC053350DAC32D417B4A35C11513

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\94vfbj10.default-release\cache2\entries\9512A4488B00CC053350DAC32D417B4A35C11513
                • Size 13KB
                • SHA256 8c4f535f1cb9c59b8a0fcb6b3f443e368e0d30f893967eeaf24c5246927db238
                • MD5 SHA1 SHA512 SSDEEP TLSH

                bf40e4c006fca4ecf57ca5554269b225.png

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\94vfbj10.default-release\thumbnails\bf40e4c006fca4ecf57ca5554269b225.png
                • Size 56KB
                • SHA256 c8d46e659d305976cde7ea7130fe8ae2de5672bc92bc7dba5a3b04120518d299
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmpaddon

                • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                • Size 11KB
                • SHA256 ddf3ba4e25a622276755133e0cce5605b83719c7cab3546e09acbfed00d6a986
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmpaddon

                • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                • Size 502KB
                • SHA256 87862f4bc8559fbe578389a9501dc01c4c585edb4bb03b238493327296d60171
                • MD5 SHA1 SHA512 SSDEEP TLSH

                AlternateServices.bin

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\AlternateServices.bin
                • Size 10KB
                • SHA256 f4a6a401b4cc84db14fdecc6a851d36decc87ba7bf94c86764660765b430bc01
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\db\data.safe.tmp
                • Size 6KB
                • SHA256 d1cc7f3279b73c6e48224b1579ad8f922aaa22918be4b0cd714eb141e4856e90
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\db\data.safe.tmp
                • Size 5KB
                • SHA256 6ec4f9fe24bccd9fbccc14d31880342a653f98998d6c56000a5b87f9d68005f9
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 29f9fce18d21dd885057f4b4024941bd0fc7be497b513a208e189d85e4aa1e45
                • MD5 SHA1 SHA512 SSDEEP TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 d9dc77e4843b174e004a5dcb749908e7e87a918b6e0a0ec6404caddb0990bc8d
                • MD5 SHA1 SHA512 TLSH

                3f5bac0a-c542-4e4c-b9f0-f0fc64aa85c8

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\pending_pings\3f5bac0a-c542-4e4c-b9f0-f0fc64aa85c8
                • Size 883B
                • SHA256 f4dc5b2f885fe427780e1844c6687eab8a017611a2f4bafde2de3b62eb2213d5
                • MD5 SHA1 SHA512 TLSH

                4709aadc-94ab-448a-be34-60725278ba5b

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\pending_pings\4709aadc-94ab-448a-be34-60725278ba5b
                • Size 2KB
                • SHA256 aa29bb0560688e8d0842ed52697cca07e150a677ac92a3748bff4080ed5e6721
                • MD5 SHA1 SHA512 TLSH

                99f93178-d3a0-4141-b4c6-b52950f0b44a

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\pending_pings\99f93178-d3a0-4141-b4c6-b52950f0b44a
                • Size 16KB
                • SHA256 137c2b29dad3886167703b7851052e668af4b0d546580ed85dbedb838e5daedb
                • MD5 SHA1 SHA512 SSDEEP TLSH

                bf715cb0-8330-4b52-8671-ae46ee732bce

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\pending_pings\bf715cb0-8330-4b52-8671-ae46ee732bce
                • Size 886B
                • SHA256 8114ba0a42807d61056c6ed7337cae8bf36cb7c96ec4a26346492825b9b2841c
                • MD5 SHA1 SHA512 TLSH

                cf949a92-a4da-4eb7-be44-808b925a2060

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\pending_pings\cf949a92-a4da-4eb7-be44-808b925a2060
                • Size 235B
                • SHA256 a60f512a6291cdc01a4257faec1d63e88973741d9e67d8133a43f0ad3bad6510
                • MD5 SHA1 SHA512 TLSH

                f0ea3325-aad9-4a65-b036-ae3864b71ba0

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\datareporting\glean\pending_pings\f0ea3325-aad9-4a65-b036-ae3864b71ba0
                • Size 235B
                • SHA256 a6c377bf490264c3f30f38ff8573b841167d7b80751c18e923fa7f54b20b771c
                • MD5 SHA1 SHA512 TLSH

                extensions.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\extensions.json
                • Size 16KB
                • SHA256 66744dad70d49c943ad48ea0af41c7faf21cde3eb2fe425988ac674f80631209
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.dll
                • Size 1.1MB
                • SHA256 37c005a7789747b412d6c0a6a4c30d15732da3d857b4f94b744be1a67231b651
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.info

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.info
                • Size 116B
                • SHA256 fe7686a6281f0ab519c32c788ce0da0d01640425018dcffcfcb81105757f6fe6
                • MD5 SHA1 SHA512 TLSH

                manifest.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\gmp-widevinecdm\4.10.3050.0\manifest.json
                • Size 1002B
                • SHA256 2894996540fabbd346ed4ced8386ca77d6badf60372e307ee15c906c30340d0d
                • MD5 SHA1 SHA512 TLSH

                widevinecdm.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\gmp-widevinecdm\4.10.3050.0\widevinecdm.dll
                • Size 21.6MB
                • SHA256 f1216e26ee8c27f938d7722427d29f190e569ed83d0ba16ea872cae684b97602
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\prefs-1.js
                • Size 6KB
                • SHA256 ee49f7d52d79c8a8a74d2e438f41d5d269127ea4a2012b4f642d29ce31bfddb9
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\prefs-1.js
                • Size 7KB
                • SHA256 04d018e187d888592c679595608292636d4a91cfc5a5e9ea5ab853649b39b981
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\prefs.js
                • Size 6KB
                • SHA256 fba0255e4fac915f66cb0a93c1418784026baf191206f829980caef9cdd67324
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\prefs.js
                • Size 8KB
                • SHA256 48e20fe24ec0a4bf9c9ebacc962f375f1c9d3f12f25a5c161e018dce8793e6ca
                • MD5 SHA1 SHA512 SSDEEP TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\sessionstore-backups\recovery.baklz4
                • Size 1KB
                • SHA256 be64f8104621e2c89b1a9ea39b6ac78cdd5df6fffa5e7646e7fc16641c0f0ac2
                • MD5 SHA1 SHA512 TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\sessionstore-backups\recovery.baklz4
                • Size 1KB
                • SHA256 c10d5b30886693218328b3c984e6c6cd8e20df5b1527ca86bfaf2146b758b119
                • MD5 SHA1 SHA512 TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\sessionstore-backups\recovery.baklz4
                • Size 1KB
                • SHA256 cb543c371902e4ed672afe87771c7697739327d5ffe1460511a60de0e4156151
                • MD5 SHA1 SHA512 TLSH

                3870112724rsegmnoittet-es.sqlite

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\94vfbj10.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                • Size 7.1MB
                • SHA256 31431a3d22e7fd76cb412f6838aa18ed437e010e9ba816a0602303bb70fc32cf
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2188-344-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-4-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-5-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-7-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-342-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-3-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-327-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-652-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-654-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-2-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-1-0x00000000004B6000-0x00000000004B7000-memory.dmp

                memory/2188-8-0x0000000000400000-0x00000000004B7000-memory.dmp

                memory/2188-0-0x0000000000400000-0x00000000004B7000-memory.dmp