Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 01:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target 2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
- Size 335KB
- Sample260601-b735asbs81
- SHA256 093a1484f8fd00015e460a97cd382b1b6a05fa74b9cf11c81e428d72377294d9
- MD5 9feb9384f4bb9ee87ab58b35963a41f4
- SHA1 303655653eb757361a84383d387fff035ba8c627
- SHA512 dd1e0f90f9bb0aaae57dae4e10ed4c384b89502776637c1c1fc72832b2d321ef23d9ecefe3db69258a872fb7023e9ea2c511e5f5a117ce9420f75c690b480e65
- SSDEEP 6144:GjuDOhVLS5nj+CPXIYAIkifYUGrTB+AleaiuW1FXEw:GaoVmp+84YAIkOkTB+weaiuWX1
- TLSH T181747C1235D08FB1E1AF04314DA19A749A7BFC310E209BD76394BF6D3E31A81DA26767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4540 microsoftedgeupdatebroker32.exe 3616 eventviewer.exe - Loads dropped DLL 6 IoCs
pid Process 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe - Program crash 1 IoCs
pid pid_target Process procid_target 224 4340 WerFault.exe 79 - 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 2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe 3616 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4340 wrote to memory of 4540 4340 2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe 80 PID 4340 wrote to memory of 3616 4340 2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe"microsoftedgeupdatebroker32.exe "2⤵
- Executes dropped EXE
PID:4540
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3616
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 16922⤵
- Program crash
PID:224
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4340 -ip 43401⤵PID:1476
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-06-01_9feb9384f4bb9ee87ab58b35963a41f4_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
- Size 335KB
- SHA256 093a1484f8fd00015e460a97cd382b1b6a05fa74b9cf11c81e428d72377294d9
- MD5 9feb9384f4bb9ee87ab58b35963a41f4
- SHA1 303655653eb757361a84383d387fff035ba8c627
- SHA512 dd1e0f90f9bb0aaae57dae4e10ed4c384b89502776637c1c1fc72832b2d321ef23d9ecefe3db69258a872fb7023e9ea2c511e5f5a117ce9420f75c690b480e65
- SSDEEP 6144:GjuDOhVLS5nj+CPXIYAIkifYUGrTB+AleaiuW1FXEw:GaoVmp+84YAIkOkTB+weaiuWX1
- TLSH T181747C1235D08FB1E1AF04314DA19A749A7BFC310E209BD76394BF6D3E31A81DA26767
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe
- Size 98KB
- SHA256 fceaa64f61dbf520dd41711bb6fac16607e52f59731a5063590c1b4c5584587c
- MD5 b8d21dd3cd6c49ab0d7e378d74c54ab1
- SHA1 ed6642a2c2928c94605e0fa1d25721e20ec80aec
- SHA512 4d49dd5c4687083cf6286607ca4746d4063b37743d93c14e43618d7d3d34349769c7746bd0e44cae69bae57ebb1f4838096f43deaae44c55f91dc9e9b4262f36
- SSDEEP 3072:BxUff8aohGme+YDfYz8FrRs684ePKoTB+IvoAewV:vIkifYUGrTB+AleE
- TLSH T149A36B1375D088A1E5B21C3049A0ED719E7FFD620B509EA7338466BE0F317D1DE36A6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp7267.tmp
- Size 152KB
- SHA256 c8b8db63ea0d66c3212318e02ed65315212a565821b41e648b62125ce491a54b
- MD5 dd5645a32ccec6b1fd23a936699bc3d4
- SHA1 6007f779d59b92781fd44d97196ca742004f3cd7
- SHA512 22b48bb29f63a4b3aa2e44a2b88919e35a5ebf8a5e6c92d22f25f55e3bb08bc27420d2b33af15fc165989f2281d37c824b23cc574fc432c6aff05622af3157fd
- SSDEEP 3072:ul5DVnMvbOU6VAYD6eS91So1jaAMH5nj+CB5XIYNQp:ujuDOhVLAo5nj+CPXIYw
- TLSH T146E3481136D1CFB5E1AF44318DA25AA44BBBFC319D7297CB53903E0D3E359418A2A7A3
- 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
- Path C:\Windows\SysWOW64\syslog.exe
- Size 148KB
- SHA256 0276c20790d9fa6b0607b29f632c72e8bb4a07e9495c9858730f8a0930f9237d
- MD5 c77a7e16f85637827514b13d5b586f76
- SHA1 05775016364462afafccc226268373de15956815
- SHA512 2d4732d8e49e8a7cec26d870973f331d8cdbc404349af37f730cd402a8e07123535e90e5d71484f86343d9662397b7488635ac159bc1611641222a08b1bed7a2
- SSDEEP 3072:Gl5DVnMvbOU6VAYD6eS91So1ja6H5nj+CB5XIYnQB:GjuDOhVLS5nj+CPXIYy
- TLSH T1B7E3481232D0CFB9E1AF45318DA29AB546B7FC319D3297CB63907E0D3E359418A26763
- MD5 SHA1 SHA512 SSDEEP TLSH