Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 04:31
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
- Size 385KB
- Sample260810-e5dy6sbj4z
- SHA256 f1fee86ee3107f2a1d35f2e013fc7243acd908ac160c811441c6f88342aa85da
- MD5 86a69d01e3f749d559b243dd3c2bc908
- SHA1 a693bdcb4ba2e7711468e1ddefb0338794f80a6e
- SHA512 8bc7a43bbc41262aca5ba0bb2127bd1581eeaf5c3390710782b81610a2d41ad7000f4a6ed0be5c4fe2fc6a3e7b070a45b203972d7e3fce2a8b0969eddd375efa
- SSDEEP 6144:fT7XbYQGfc7vOObY0qgB9IjGuBdEgSqGS/1UtZexl3nXYSTcYSd0+1Q1An:rL0rcbOObYY9IjxdZlAZextnXNchdfn
- TLSH T162849E41F6A404F6D5BB9178C895890AE7727C6907B0DBCF23A496662F333D01E3E7A1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 8 2680 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe - Executes dropped EXE 1 IoCs
pid Process 6484 NexonLauncher64.exe - Loads dropped DLL 4 IoCs
pid Process 4156 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe 6484 NexonLauncher64.exe 4156 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe 4156 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe - Embeds OpenSSL 1 IoCs
Embeds OpenSSL, may be used to circumvent TLS interception.
resource yara_rule behavioral2/files/0x000c00000001c577-44.dat embeds_openssl - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\NGM.exe = "11000" 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\NGM64.exe = "11000" 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe - Modifies data under HKEY_USERS 6 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\Windows Error Reporting\ExcludedApplications NexonLauncher64.exe Key created \REGISTRY\USER\.DEFAULT\Software NexonLauncher64.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft NexonLauncher64.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NexonLauncher64.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\Windows Error Reporting NexonLauncher64.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\Windows Error Reporting\ExcludedApplications\NexonLauncher64.exe = "1" NexonLauncher64.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2680 wrote to memory of 4156 2680 2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"1⤵
- Downloads MZ/PE file
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe" -08-10_86a69d01e3f749d559b243dd3c2bc908_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
PID:4156
-
-
C:\ProgramData\Nexon\NexonLauncher\x64\NexonLauncher64.exeC:\ProgramData\Nexon\NexonLauncher\x64\NexonLauncher64.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies data under HKEY_USERS
PID:6484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Nexon\NGM\CrashReporter_64.dll
- Size 1.4MB
- SHA256 3f676a3df1267fc6e7b84f8ca39f4ff04f5cacb849f48dbb58d481a608f7ae11
- MD5 155b3f2de11afc89740d6681145c5efd
- SHA1 6efae666f24bdb7ffa9ca990ee516e3b58ae1941
- SHA512 4b6ef3cd75b5c2f7a50a933d0e2a6e521f7b2ee24521db62f99afbdc8f0b0ea08ad1abb613d52770555f864c8155971a05d730ad7c9ad2cca73fbb875bdb0684
- SSDEEP 24576:REK3nRwLqyg+0tr0YFIYOsvdHB+Dtc0J0lrCz8f/ML:KK3nRsq60trDFIY1dHBYtc0J0lWz8sL
- TLSH T1E6656C1A76588174D177C27CC9978A8AE6B274025F31DBCF16A8475E2F37BE0463E322
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Nexon\NGM\NGM64.exe
- Size 385KB
- SHA256 f1fee86ee3107f2a1d35f2e013fc7243acd908ac160c811441c6f88342aa85da
- MD5 86a69d01e3f749d559b243dd3c2bc908
- SHA1 a693bdcb4ba2e7711468e1ddefb0338794f80a6e
- SHA512 8bc7a43bbc41262aca5ba0bb2127bd1581eeaf5c3390710782b81610a2d41ad7000f4a6ed0be5c4fe2fc6a3e7b070a45b203972d7e3fce2a8b0969eddd375efa
- SSDEEP 6144:fT7XbYQGfc7vOObY0qgB9IjGuBdEgSqGS/1UtZexl3nXYSTcYSd0+1Q1An:rL0rcbOObYY9IjxdZlAZextnXNchdfn
- TLSH T162849E41F6A404F6D5BB9178C895890AE7727C6907B0DBCF23A496662F333D01E3E7A1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Nexon\NGM\NGMDll64.dll
- Size 7.6MB
- SHA256 afb5d81748e19965c6f53f7b7f8a28e5b99b0234f26b490d610baac8baf36d5f
- MD5 dacc6077965459d6ef800e5ad0848937
- SHA1 77bd7e5e7427e0370021f61b36ef14f280fc6a27
- SHA512 036d2e429b6c494fe7e1fae88e00b8564351177456123f4cbcb6e80734043e3a4331c9a405b1766950a19a7f378b73f8a157276b6a4d46574ae31e628893f694
- SSDEEP 98304:v+txlgb7jlGMBNC+clwRXDeSExtEwShOWm/oDls6Ja6:vql87jlGMr5cyRXDZYtEwShOd/Elrd
- TLSH T1FF869D6976BC0064E4BAC1B8C797A217D772B45617B0A7CF166086FA1F23BE11A7F700
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Nexon\NGM\NGMResource.dll
- Size 1.3MB
- SHA256 7af469571824aed5e6686ec6c421c15f0597a6cf87bc74d9d650cb541a2e0a3d
- MD5 c9aeaa5c84db563d3b6376ba878be1ee
- SHA1 8d9a2e9517d8d5df4ca7e7f10a473aecab30fd88
- SHA512 7bc44dc774fbe342f9a975e6a4b7b285e3a01f3c21d1ba70b3321e88dead99092dc6ba701ef9711e9b1807e5c3e4f4ff2438397a3d59cd146c33b39a926cf5f7
- SSDEEP 24576:itCoUPlFrsjuAnln5wVEtnwoZh5oZkPJZ0LEUmB8U2wXL2CHWmXc:foGlFojPl5wCtnwodoZ0JZymB6wHHZXc
- TLSH T11E551245A7E1040AF4F76B7158B6D5220F33FCA1A6B4EB5CB48E601D9B30B509CB4767
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Nexon\NGM\WebView2Loader.dll
- Size 158KB
- SHA256 28b898e4433291c969cd4f3bc46377b195527ad9138df2fa57243ceb6717a6b9
- MD5 8838e584de6b554189da0297b36afd2b
- SHA1 3fd613f6c14b484446c71aa651d2cca2c3515e2c
- SHA512 57984d7c948a2535c25ee01703e7dbe208768f9a8711392928107c603d2158a224ecb6f4a25c3e6e5c60eb13d08aed8f921770af0d55a3376647db1cc7a7978d
- SSDEEP 3072:QtWvF4bCEAJ1/fEyClkpOpji64PsvI8SCOT9dEt+NsgYjzbU:mWKY1/sygQi4skEtTA
- TLSH T1DDF35B57B3E400BBE1678274C9938A16E777B8110B50ABDF03A4476A1F237D4AE3DB25
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Nexon\NGM\nugu64.dll
- Size 2.7MB
- SHA256 abd1766290a755d0f8d0eabab7967de07d920f53d4034fab77586dc6b8ba4239
- MD5 eec8008acc85fc683105da35c2ca636d
- SHA1 3cb002ee08abe3ebdc2edb270d43c1977199893f
- SHA512 d7d58d74d0cd329e35a046e45ff0fb70a1f6f53c0bff5e925c45bf71f79a1a24efb936fc556e51eb94a38139b7fa0b1caa2d8057a41a1d831560785029dfff4d
- SSDEEP 49152:Ahb41DblUzL91ffNcxgnxIBWJcUtnZsM9jXHs3/Av0SbF+TMm5l1n+6jle:AFAlUNRNGgxIBWaQvxXsPW0SbF+9XBjU
- TLSH T18FD533B29C17467FC9C619B120A8F8512A48B604FBFC814F7466B309F82A727877D7E5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Nexon\NexonLauncher\x64\CrashReporter.dll
- Size 696KB
- SHA256 649ac7107e3efca55b69208a32d97dee64285b2b6f2f1e99cdc0e45a8bc3f501
- MD5 fc42d2c035ad4a56e0c2137cf07ba7ae
- SHA1 8002873ab0f454fd262d15092a5b6c0f0cd46f86
- SHA512 e56d44c655ac3007cf0630e0dd8a5574afdb49e6aed4f0f386ccdb25244c2730a3df58e62c72298339e5aed9ad37678b68643d02a52dd03ee77ac5cfdfdd6d50
- SSDEEP 6144:hzpeart9r5lfpKY25N9a4LsoujLvNpBdS//Tzy/85r9kxOI5AifH2xnTCyCAXwb/:Vpeavr5lfp053cv/AP139Tl0UBi
- TLSH T1D2E46A6A7AA84065D067C17A86938586F7B278550F759BCF03A0936F1F33BE44B3E321
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Nexon\NexonLauncher\x64\NexonLauncher64.exe
- Size 434KB
- SHA256 3bc2b9e95b64441b5f1d3704dbc24c5057f368f6a987b3f19c2db6b40ef2667d
- MD5 6a3e49a305f343c13d629ad7f5f1486c
- SHA1 96485e46a2b9e74639b3b0ba33336a75603ac311
- SHA512 931d751554660fd088d56495cb5ab03df8ce0ede4ed0198a5f2bdbbd14a788e723137c445ef7d2e4f14fd5cdb106073b24c6a2f50c57b604d051eeafd4e447fd
- SSDEEP 6144:MIiPUKDSp1UMsFhJCaafVJeA9RWF9oZzz0Zh2ohJd5Wu+N1x1f:FiPPSZsFSagVJeCWst7o9ID
- TLSH T14A948E16E6A804F9E0BB91388D535906E7767C4A0370DEEF13A482762F277E05E7EB50
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\26C212D9399727259664BDFCA073966E_B7ED31D77D311A56FDCB56A0083B3E0B
- Size 313B
- SHA256 58e7e69ac912179599cc5e5c2b3acbe7239b96bff5724435a5adf778f54792c0
- MD5 579720847062d7c7ff3449af92a451b1
- SHA1 c53b7c268d440db97358315c2a3e5c4f801316b2
- SHA512 badb5161955041c6b9af10f46662e5417b14a59758ff0e8525d40247d859dba52a29703da089256259a854100bdd4e3815f10bea6e42832262911d3e18ff0504
- TLSH T18BE07D6371274D8514F2D81164B18C30791034A354D3C49C193485BC11F3668B64F418
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\26C212D9399727259664BDFCA073966E_B7ED31D77D311A56FDCB56A0083B3E0B
- Size 400B
- SHA256 94c33dce6bbe294de4b200e52d601a16d059c37b31e6f1b696f9356c8e21aa56
- MD5 3d8d702239996e078ca3fa4dcd72848f
- SHA1 694dbb42d9829ddbfa1b7ce8ba9aa32665e93fd7
- SHA512 74d69b87b3466c929edda5f5bf69e61a68d7541928c5b6ffd63a9405d1dfecf3d5ecbda5ce480fe87b7d035ef34d497e67dd11148dbbc4ed86e395ca36fd6421
- TLSH T112E0C0203BE6455CF5706934C2DD85F94A3DE1120804C7B507A405052A0B681ED30936
- MD5 SHA1 SHA512 TLSH