Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 14:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
- Size 418KB
- Sample261027-ryyffssv3l
- SHA256 4497ad69c3db8089e9e371a67686d2723fc6aa24c85d9e652e2ee7d70eca7bb3
- MD5 726fc73a8b11cd613487c49ee33f326f
- SHA1 5db0103f06da4941d3b0d9f393dbaf76d0cb51a2
- SHA512 d2b0faf28b669b5a688cf1d80e4789aabfce9c9e9c1d09aaa0a022614e1ba5b8a09198b2625296c5cf5ade0ec43d1229174273836cef85c52e8924afa672fe93
- SSDEEP 12288:GaoVrwc4Y7i3drBRy9hdFIdhoyYTiuWXP:GDVrnPi/RyhdshPmiuWXP
- TLSH T1EE94AE1672E044F5E1764031CC625E39E773FC700B319AAF4364AB6A9E326909D3BB67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 548 googleupdatecomregistershell6432.exe 3236 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4540 3236 WerFault.exe 87 4664 1676 WerFault.exe 85 - 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 eventviewer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.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 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.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 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3236 eventviewer.exe 3236 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1676 wrote to memory of 548 1676 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe 86 PID 1676 wrote to memory of 3236 1676 2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_726fc73a8b11cd613487c49ee33f326f_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.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:1676 -
C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe"googleupdatecomregistershell6432.exe "2⤵
- Executes dropped EXE
PID:548
-
-
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:3236 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 16963⤵
- Program crash
PID:4540
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 19162⤵
- Program crash
PID:4664
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1676 -ip 16761⤵PID:512
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3236 -ip 32361⤵PID:1952
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 193KB
- SHA256 eb721bcccc4b13bd2468a8949f4bf315f3dbd37df151770d2c358b9ad3d7a1f7
- MD5 28489f37f912c615a1f7c40024f08472
- SHA1 9ffe3fe6defc21026d63d1b530a79c9a5461b008
- SHA512 e93e48345209b4b581b5811fd7dcd145f50e3303c557b2f98869ba710934fd52f04108e6b0f01a83f33c441080757bd8060826ed4fe41e42206c78bc071ac1da
- SSDEEP 3072:QhnmUpAZMwGwQnxDrN5IBAfnhJRZQRhPsMlpm+MD:Q7GknIB+nh/Zak0p3c
- TLSH T19E140C282DBBB1619E0ACDE24CD6AE5652FD719F21027F1B4EF46ED01D436BB8E17440
- 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 e3ab9cb9b065643c2b7b566cfd0fef3638751ce56c53e571c73edf6453773b34
- MD5 cf7c8f66f7daf23144f158c1ac196367
- SHA1 fd49201a5e8ea41d32935300f9e46b83cb680dcb
- SHA512 fca124c8204bd02d77f5d2250a1352abc613d2dbd8537e57f51b86a5571014b26c7ec3d2fc353e3f043c14a390ef195dad00d93d7e04ac99c0443dd5d204fbff
- TLSH T112C022082A820300F2882B3CC28232028B808200E0808F0A0BFA0A08822BA0A3830C3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 3b9fbd001dac8b6cf2715e2933d6cba9bddcddf0bbd1c7171a42000fc7f69e48
- MD5 3c4e2e08bcbc3c108a9990351c7a6d03
- SHA1 3537caa22a535a3c4a6ad3f21378b90f3f137bf2
- SHA512 3479a596dac0f4ad73d01487303f4e82a753dcbfd1b8e49f7a69e72355ef288f220dc1e6581b6a1b0cb21cf5f3abe8d861caa9a2ea8ec69a6f335da140a1045b
- TLSH T1ADC08C1C2AA20A06F2A8577C82C23A039B208101E2418F051BF52A08C99BB263838C3A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
- Size 246B
- SHA256 d36e4035898882998853e75a67e6c585f909465154e4258eb948bb12bbc634d9
- MD5 d0e85de624ed12eedabcde46598dbbe5
- SHA1 a2950225358737cac43b8ded905ff20eea69283b
- SHA512 cfe009567c9fd69b6f4b000f53dcb78970959cbb1a5a6a127974bef902b055f55d90ee53ca956a2dd1cd1a58f3271fbcae4fb234c781f7979b6aad5de291e4c1
- TLSH T123D0C92D1F140267F158CF7A86E24D425AE43159B5875B061BF42A6D982EE4238B581D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
- Size 192B
- SHA256 b1cce282a74ddd6121b04118e42073095aaf35ef11ff9769ad3dacb156f772b8
- MD5 ab2762792317cd8afc816009347a5436
- SHA1 4cffdd4b3d43abe202c4bc1359782e073fa780bc
- SHA512 d96caa1dc028e316122e155de6a3beb845a39e189d1b83c475cd6db189551d82f2bbc6a1c49ed0a1846c3c56e46c1135ddf331df323d8be24c9277f8a3d57061
- TLSH T1E6C0920C67524215F288ABBD52A662838B909610F5D1AB1A16F60A2D9A3AF063870D6A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
- Size 192B
- SHA256 39b8093bb55251203f869582635db4166f1983e0a6fa6ce6a88cc1448e6e4a2a
- MD5 5d174e375a8e1a7413954e33dc8db931
- SHA1 5cf5f1ecf7846e61d830a390497cc254f923d407
- SHA512 489229633f319eb4b6b8713378918f8826ef55d5d3217a6f30588451cd56e1ce76d4f7cd01f8910808d32a126e5750f25bb283b98f14ca3916b7d00567b18b86
- TLSH T196C08C1C16610606F2A897BC02D229838B208110F3C19F0626B12A28CD28F123834C2A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
- Size 181KB
- SHA256 f9a6647b72d9a8f98f776a2ee202f90231b2b3b5e7fdc91b60f42d6aa77f151b
- MD5 c2c0992a4565b32faf92cb0b21765ca8
- SHA1 8ba3d1e28dfc8e30bb8c260498828fa5ec424077
- SHA512 ed86f654fea772721123f491c7d61e40b4253d6126ff903c832723240d0bbe9259b1ee2f1a19768bc41f42d545249537b5f99df6492887496925488f62e29a45
- SSDEEP 3072:Dni3ZkI1rXRAmWt9h8QlLISqG+T1DpN9qEKLmoY46WK5CB+O3dnDdEx4:Dni3ZkQrBAmWt9h8QlLISZWVhohQu7dP
- TLSH T14D047C1A73A924F9F1734038C8515906FB3374650B70DABF03A4837ADF77294AE2AB65
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
- Size 12KB
- SHA256 84269a4a24546b598ce534b10e2b0588c1ddb262a4770044989531006e266f22
- MD5 6716a8ebbf04630d88f0c59d58ca96eb
- SHA1 8d43cf0cb65162374d68eba78af88bd7e24c4820
- SHA512 b7fe0063b458d953f876d7b096dfc523bcefcb70867ae962ccd7812b43cf0e1df82b13d9d5cca6e7e57476d7a25c338e864d4cf239d1197e2c9e686651cef0de
- SSDEEP 192:2qQmVA+k2IU4OlV4o73QbyRON1A06OmtzIYCD6Mk1g+dJHICxbN1thfTizw36Hs:2qQmVAz24xhbyO+OmtzIYu6MklJ
- TLSH T10E42C67B9825842225F1525F7BBFB208E026F2079541DCD1BE8C43051F927ABE572F9E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
- Size 206KB
- SHA256 3c1683342dfaf1a7b118e10fa8581fe1640274ff32e7494c6c10def0058889b1
- MD5 3c8ab6acca35918b9490a46b2fd37b5b
- SHA1 8f34d437b6763b3fac555c7f6b5f9990cddd0ca4
- SHA512 05bf008247964ff43689df1835c7b48146740507ccbaf83f3e7ab4a8aa9bf06d734766e4887555cb67fa5ecb2a79ac03fe312e0df97db46f5de0d0829ccf78af
- SSDEEP 1536:c24HyOTCasJY2asmyvORUOyhFOQpbHtp+wcQkM4cWSprqPnOEDkLZBtMascblXNv:c1SOTh6TXpWCmAZBtRb1BAwMW
- TLSH T13F24287153F009BA60C343A8BBA576697D66D14BF513D0ECF3AE42112F83D668837A9C
- 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