Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 07:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
- Size 449KB
- Sample260804-h7fsbsfb77
- SHA256 084a6e396069fe58900c74554ae1ba26be30b0f45ab12fcc9192cfa302bfd7d1
- MD5 4d5a1188be1b1db6a69a091e163c61ed
- SHA1 02c566ed0e309e72af94ce324ece9f5719b3243e
- SHA512 03d8e1a133abd2ae578c0bbecfda75f515e0d4a18f4b067956529d157284caebc2c023ebbad34cb8029c13a923bcdc80dc0cd791efa43169258393a381349339
- SSDEEP 6144:GjuDOhVLS5nj+CPXIYV540UVwleMITTmNv1ohWsqkiuW1FXEp:GaoVmp+84Yb4lssmroCkiuWXI
- TLSH T162A45B1535E40AF2D1AF80748AE14A66E277FC711F204FEB43905F597E32A905D2BB2B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3208 microsoftedgeupdatecomregistershell6432.exe 256 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe - Program crash 2 IoCs
pid pid_target Process procid_target 3268 3872 WerFault.exe 87 5820 256 WerFault.exe 90 - 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 2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 256 eventviewer.exe 256 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3872 wrote to memory of 3208 3872 2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe 89 PID 3872 wrote to memory of 256 3872 2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_4d5a1188be1b1db6a69a091e163c61ed_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe"microsoftedgeupdatecomregistershell6432.exe "2⤵
- Executes dropped EXE
PID:3208
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:256 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 256 -s 16043⤵
- Program crash
PID:5820
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 15082⤵
- Program crash
PID:3268
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3872 -ip 38721⤵PID:2552
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 256 -ip 2561⤵PID:5824
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0BD7EA52E65FB076EBB4C048B48576EA
- Size 122KB
- SHA256 3ade2ec227045f7e4737ff73ee3f0e2af1daf717ddb311fd0bdcb85b3d9b15e0
- MD5 15aa6bd1ce9216b5e43d2771cb40ad4d
- SHA1 2dcee16a71476b580ee05cf384043f5eef033600
- SHA512 3574c74135108ac40fa67687663c03ab9aa0586a3d7bea4a11083905a76094896c6bfdc99d9d56c079b7401d47cef56d93fa9177841cf1d5c5c77b58b788d84e
- SSDEEP 1536:llGqAip6YSJgX9MIxOqa54yrO8/dDt+lFLpmHD8u5MXtUeRwzyCAZYc/zgrWkyGD:/3WMjm1dQlFLw2d/RwzLkzgroToqM
- TLSH T111C33EA89F37F961AD4B8F664DEED69612E512D52D01832F0E307E709F13A6BFA57000
- MD5 SHA1 SHA512 SSDEEP TLSH
- 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\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\0BD7EA52E65FB076EBB4C048B48576EA
- Size 246B
- SHA256 8ae9946e316816daa82651a343af79ff4cb1103f658499cbfafe3f3039930f04
- MD5 f95e334f4102587c1864a68a10a3e4dd
- SHA1 6891061d82e11f0aca60be6da2eb7ad1f2bbf44a
- SHA512 436fb01f32fd9db596ee18189f302afc12dd51ddb3fb08a5ba3c03270bde07e0a1527d63a96f2d37cdde26d2390f3426862347f3ef47a673852b76394eab6421
- TLSH T112D0222C23600316F17F873A0C6001C3BEA47111B0630B4C2BAF24098E3CF018D20C8C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 47d99fb532776547d97f66d8bb1fc0109c811112456ef1761b4b32a80dd94898
- MD5 b2959240017a8d13be9a882e160bc0cd
- SHA1 12c088731752e290e7bd092fefe9b6d60c736005
- SHA512 4ddb1d092a4854c29c536037f4148eef1fa351526d3d235fa01a0957dc44262dcbad306420b761b218ddf6e871a97c7e5eea7a6c320e4603b0e69a4f56f682fb
- TLSH T18DC0801C19510905F594437C01D139135B105101E741CF0516F52504CD5AF152934C39
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
- Size 192B
- SHA256 48bd48fdd7a3f5a3e3e432381e4cb12c5f4aab051497b80cf580f7223b12a0ef
- MD5 2556fa2d2f64d20cce9cb92cb9016985
- SHA1 d0cdb673dbaffd6937f89c170211a79e734748be
- SHA512 e5fb267caee960d2626f18124ef9069385d603d8f13aa9ce5e54784b4b6e5c240823362dc0b614962af46a2913c228781d1fd3c78d32774e4a97fde0ab7c14f2
- TLSH T119C08C1C16650606F6A883B802D229839A218110F382AF012AB12A08CE25F262838C29
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
- Size 212KB
- SHA256 2570f92864ae626cac90f2192c1a5143cdec5fdf65c9638f4bce842b9fb3ea34
- MD5 aa40483e78012d125b1b9d2fc64ee27c
- SHA1 0a00181082545626eb5644cac1cdb78904e476b0
- SHA512 462545b3a69b14464234db3765ecfa4aea5581cf4b4e501bb2fb26e9bea047fe0b40bf2951df16c50b4f7443409af94a247a2013e1855b04fe801ff7a55864b4
- SSDEEP 3072:C5EvMBXEV0tle+5IbvBCMmNginHy8lZoY46Mu/rLogrlKq9YV:C540UVwleMITTmNv1ohWsqu
- TLSH T13F24086925F810F6D1B6D1B48BD08A43F231F87667208EFF4391435A4E23A916D6BF39
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
- Size 197B
- SHA256 ee019b21dfd921e5e75dddce9309bf62581cf87a118b507ee26952ef72202b14
- MD5 9a9af20a4919e65aa8cf45077a79de43
- SHA1 97ebfb7e486322abdc7a462f67d0c7fef24b8ed2
- SHA512 0aaf39d48da28e50e7184e40b5e842558c7b681b144b979c025e114465fbb3d211958bcde7b9d84a274debd9a76857cd87a6a70063e3caf2a57f1dcc4e133645
- TLSH T145D012E738413C6DD4E3717D18835698F28485DC11F8611441E41F2332CB2966BC3B53
- MD5 SHA1 SHA512 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