Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/11/2026, 20:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
- Size 416KB
- Sample261101-yyernscz21
- SHA256 06cced6e51e7bf47b5c9cdb8a09892a9b44ff5b9ec1cfb2db4bdfba399947d32
- MD5 cc852e0a97b21620bcdc37e0296c8b27
- SHA1 65fd59c7e3527754cc9721951cfeb100e6282e04
- SHA512 825bd57d91b4c298b3f13cf90b864692d1d94a7024b480cdeaa6b7400ae767888fcb2e0f66ca0070174285ca770f3a8e217e51e5313f46c85f78435f85180b0c
- SSDEEP 6144:GjuDOhVLPfnOsPXIYj37KoNX1KcwVz4B8xiuW1FXEi:GaoVLZ4YinVBxiuWX3
- TLSH T126945B2535E81EB2D1EFC1748AE18A76A33BFC705E204FC753415E4D7D36A809D62A2B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4912 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe - Program crash 2 IoCs
pid pid_target Process procid_target 5780 4120 WerFault.exe 88 5080 4912 WerFault.exe 90 - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain eventviewer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname eventviewer.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4912 eventviewer.exe 4912 eventviewer.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4120 wrote to memory of 4912 4120 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"1⤵
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4912 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 16043⤵
- Program crash
PID:5080
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 18962⤵
- Program crash
PID:5780
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4912 -ip 49121⤵PID:3020
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4120 -ip 41201⤵PID:6000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
- Size 808B
- SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
- MD5 878e958d6bff424e59d1feb51584a01f
- SHA1 b11261559bbea40f1874448196e2934277a537e9
- SHA512 6481a56d17126cf94901bed6f418af28f63089da57af4258fb13e468063c4d7849f78ca00a0e4a72c249a639afc8304669f99e48a360008f8e64172ab3133213
- TLSH T18D0152CD6E2925408AB18A334AB9C4970DB9724A3AD5910C4453A4A024D07588F0F54E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 5KB
- SHA256 1f2719b100fcc59601f0dbb286aea5034e05bae881425792a115106e244a0ed0
- MD5 b10207f8ae69cd9d6daadda0c9d010ef
- SHA1 fe195f301116e55b87e1924b93b2d2b906dc572e
- SHA512 ff80b70243a5bfe50a3f52eab372042744f7722e22da4be6ed58849258a8cdf4972e654dad78b5d35aadd9e9f7cecee6cbbeb40acc87ef5d39f35438d8c369af
- SSDEEP 96:05eywtHRbQ6aOfziJ2WP6s2vYYdn5+PuBttUU2js/OYXgvZ9hkJ4FLUHswb:2e9vIOoPX2vYa5qV1sSv3Resi
- TLSH T1CCC19E94E8F7DC4FD8639F3401AAF2255508E25F4423B71D7081A82B76E2B06330A4DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8CE4A33FEB8CD35F8F6C8D2BE260E617
- Size 196KB
- SHA256 bb70cd8245e8c564764ca98d4b79cccfff15303c7305835ce8d0d177909c646a
- MD5 19074d047f818500d562797e995a3d31
- SHA1 f68352f9203a35f046fbed46fcf6369e984e3bca
- SHA512 07d063868cfaa65c2e76696a4507ac485cab6b093667b8af4e831a4d8c1b78c6de469f112fd623dce309c058b0558d44591df541122fd44f94e7c3806eeb52d2
- SSDEEP 3072:OcxTw9wQPlbUfPXc0NjV5QvV5OJAsvsBv+Y717iZs:Ou4sc09V5GVcj0BmrW
- TLSH T169141D286DBBB1619E4A8DE24CD6AE5603FD719F26027F0B4EF46ED01D436BB8E17440
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
- Size 701B
- SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
- MD5 2b24bfcd271b4f2bd1bb9c58db53c20d
- SHA1 12a18dbf2f27f02650e15c0d75e1bb7c50cf3d4b
- SHA512 785dd247c3809434ad535b7c954c20c4d5661c00d9bf274fa9ca68595fd5dd98eced3b3e3602593da20bf810edd6b5f3592703176a61e15033267271b8750938
- TLSH T18F019E1983B02F025F801E462200D0628EFCF3DCAC243B89AAD9E8021805BA0A9D81DE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 874b393660f391f3d3c8c5ffc09bb2e539673da1fb0e33c93aa78d374d4fd553
- MD5 ab2048fcbbc875969e98f157eab959e6
- SHA1 4f14dcdf74dabef2286ccc190e6818c1d0a4fd28
- SHA512 1e32a11ed8269cf7e5aa5fa660a72b77e93e8dbcc3d82c3a03962dddc1b654d1375874f715bb60c4bd503790fddbe3d5df2e35fdd2e0ef6c0da0b61808e875f9
- TLSH T17AC08C1C1AA20A0AF2A8837C12C139039B609101F2428F0A2AF12A08C996B163C38C3A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 9c5730d5257565e1cebc107f689c45ade08d341298fdf7eaa84512a3af3dbfee
- MD5 638fbcea2eba9edf3d3c6ab8de8c1227
- SHA1 ab3d6e4f2be7660625cc49606e8c1ff11cc4b65c
- SHA512 e74d67ac46c2c2feaf6abb4596e7fcbdbb5a312632fba0df8aa3a5d0054f8a0d27f7f4ab4b097069a4c16192956b97253607122a4a69051c11cf4fee06509ff5
- TLSH T147E05E627BE41215E5730B3CB972A1854A77B6677A21CACD0234044D5C35F20D83371A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
- Size 246B
- SHA256 5c8422a06f13ec5635b257388701064279d0edee7f03a62ffe539d545f217db7
- MD5 4dbcdd1a5b0128330e2dfa7aa19c4de9
- SHA1 a2d10cabd653a0f92aef252841b88c9adae31b72
- SHA512 002d486dd5440ee4afdd30fc04ad318c49a2bb9365dc568a05c87d32fb26171b5e350a98067eefe378e68a66036e724e623d9a6fe728e0d89698b9d03c543646
- TLSH T12DD022302F67023BF230463944F88D538B82B219FC838B6A0F75138C482E7D219A2C2C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
- Size 192B
- SHA256 438adf69e5827d6be7bd29de1bacbaef03c904404cc231f4626d35cea8a5dc5d
- MD5 c3319cb6501911c4d8563a9bda6d29e3
- SHA1 89b67ab1130b7b1123038879860d5cc270b206d9
- SHA512 08e6e15b956c98aeb33f34131547abe260af184eeb0a37f2a375b22e5c5eabacf449a0ae04c5bc3f45c4a2dd0b55b25f8128f482f1d2f10a53a44e150d88ba13
- TLSH T1C5C08C1C07E10607F2A883B802D629838B618110F3829F1226B12A1CCD24F123834C29
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
- Size 12KB
- SHA256 338bab1420b6b635c80dba3d8dd6b2c4b40d265b18317788677ec847bf084fd0
- MD5 a6c6ecc3558ddef4d892d5c49fc0a5f4
- SHA1 da653cf1b2b5608e071d4120a81aa9bf1760b978
- SHA512 aa6b43f5909f68476f896863709d7e04ee1648925723884ad24c340b8333746d9c1eecbe7cd5f0254d1ffe779a2c6803e98b24d56fa10424f18ac3354602b725
- SSDEEP 192:5FDCqQmVA+k2IU4OlV4o73QbyRON1A06OmtzIYCD6Mk1g+dJHICxbN1thfTizw31:54qQmVAz24xhbyO+OmtzIYu6MklJ
- TLSH T17642D67B9821842225F1525F7BBF7208E026F20B9541DCD1BE8C43051F927ABE572F9E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
- Size 207KB
- SHA256 74df4d4333e18a70667dae0399c27a2d08db9fe36cb4425f4920cc11905240cc
- MD5 894496025e1e3ef68185f275d6788998
- SHA1 c96f8c05793b1f49e9ba7a67c5bf381b4b39af55
- SHA512 84c4642e7c471a74c8f9adb61fc569373d68497057b3d45bc56783a1cad2303bdbb226d093dc55818778e75bc50f3fa12e85737af7125703337df23598e9e916
- SSDEEP 1536:o24HyOTCasJY2asmyvDRU8yhFOQpbHtp+wcQkM4cWSprqPnOEDkLZBtMascblXNv:o1SOTE6pXpWCmAZBtRb1BAwMW
- TLSH T1E124287153F009BA60C343A8BBA576697D66D14BF513D0ECF3AE42112F83D668837A9C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\eventviewer.exe
- Size 88KB
- SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
- MD5 188a727732ea436cedbfa4f016e7bbdf
- SHA1 bf0ba32262cc4abb23e5c61ad6c750188558c8d1
- SHA512 7139f3967289b66bb27bbd2b669ebe53197d3a825a21b8614e5352d426f3a74ba88d8618b869bb19d6c8a51780e636042c9a379f8d797d552cb316be1570e26b
- SSDEEP 768:6hKzpWe7ofYFf0vX2Y9MMcz/pK3mriMYH/K0o+0pdE+7c/vm9Oacl1iB90/Va0DN:j1W9YV0OZMIljwiJ7c/EOaclRkQUQoR
- TLSH T11193AF2A39E044B2D688407151F56F39D33FE5741B11A6C3EB78EF682D21AA0D53B78B
- MD5 SHA1 SHA512 SSDEEP TLSH