Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 5944 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 3764 4876 WerFault.exe 83 5344 5944 WerFault.exe 84 - 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\Hostname 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe 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\Hostname eventviewer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 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 5944 eventviewer.exe 5944 eventviewer.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4876 wrote to memory of 5944 4876 2026-10-31_cc852e0a97b21620bcdc37e0296c8b27_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe 84
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:4876 -
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:5944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5944 -s 19203⤵
- Program crash
PID:5344
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 12002⤵
- Program crash
PID:3764
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5944 -ip 59441⤵PID:5240
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4876 -ip 48761⤵PID:5492
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\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 f87a95db4455290655b93f22afdc7e0a1e7c1d5e774be942ac801f03f5b7e0f5
- MD5 e69d45e23d6b5b0abdfbc93e7cdb2f6f
- SHA1 86512ec0637d0a0a261af7b0b7b06566a25d48cb
- SHA512 30ab0810f98e887ab107a866aac965f2092c6b140f5fe049d003da3aea0fa35999d2e7b57157c74b4654ff87b717805c163be36dafaaf3b6fceb46d9da074d0f
- TLSH T1AEC08C1C1AA20A16F2A883BC02C139039B209511F3418F051AF22A08C996B1A3878C2A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 eb5a0dd331935e27f26bcfb6c699386e56ac60877bf48ea421bd2e19729acc7f
- MD5 beb07e84090e843faf31f9aa2ef6740b
- SHA1 beb71c3b821e0f9a0a2161b8faee76a03fd15dfe
- SHA512 b850d9b51e6e13f01fb57c759e78f3d929c481bf0e6f00ca96457932f11e3c16f816caa98de484eafaff3bf51f2433897c706c2f575c398556adcd672bb3b3cc
- TLSH T168C022082B820B20F28883BC02803202CB80AA00E0808F0A0AF30A08822BA0838A0C2A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
- Size 246B
- SHA256 4dda93a730db09bbd7754eff823aeb38ad8869719b954ee6d8f3802a9479d04f
- MD5 463e160615070a1b73ca287223af1f92
- SHA1 1f46c0a9da2fd04b4ec2a2a05d77dd2984d2e731
- SHA512 d054c58b5eab69b6efaefddeca2c98d1b73366f98ad359992b1fcb19b0da711a6a65562100638ec8ab34c190ff351f450e773c9546b6323df3f6bc6ea116bc75
- TLSH T114D080243F510335F534557954F4450786C55611F8829B59057127CC4C3EB521963D2C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
- Size 192B
- SHA256 528de6cb1fa243b088d842aebff5b9848b0673dcd8d41509a288b7efe9a22558
- MD5 9bfb664b80425217da5257e7a135ddb8
- SHA1 aa9ac7da7b7fed98049b603eb0e6269e23f96970
- SHA512 a10b93c5f81722fa4c0dab44297f620f01472465ac26b857535bd9451d016023439fc9f4f20c5d7b22c5816c8eb26f05c3cbc168d1710de7968e0ddc8999c3f0
- TLSH T1C3C08C1C07A1060AF2A883B802CA29838A209110F3819F022BB26A08CD24F122834C29
- 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