Analysis
- max time kernel
149s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/05/2026, 02:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
- Size 335KB
- Sample260516-c3yjpadt6j
- SHA256 14f856fd5a1cd8cb63355d33d023be0c93e5ab62d5710e583643fe657b0dd711
- MD5 c8bcc095389598c42df7f344d805e67c
- SHA1 8b46dcb89af09406590212c4a6ccd08b6720c5e6
- SHA512 17a6f1a00bf6ad080da3b40373fef06bb6d73ce17752775e021649b18c68dbeded5bf03396cb1903e14e6dae617b59a9c0c37f202e3f77eb1dd2dcfd5b76c5dd
- SSDEEP 6144:GjuDOhVLS5nj+CPXIYAIkifYUGrTB+AleaiuW1FXEY:GaoVmp+84YAIkOkTB+weaiuWXV
- TLSH T188747C1235D08FB1E1AF04314DA19A749A7BFC310E209BD76394BF6D3E31A81DA26767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1180 microsoftedgeupdatebroker32.exe 3920 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe - Program crash 2 IoCs
pid pid_target Process procid_target 1812 3920 WerFault.exe 82 3608 2376 WerFault.exe 80 - 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 2026-05-16_c8bcc095389598c42df7f344d805e67c_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 3920 eventviewer.exe 3920 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2376 wrote to memory of 1180 2376 2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe 81 PID 2376 wrote to memory of 3920 2376 2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-16_c8bcc095389598c42df7f344d805e67c_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-16_c8bcc095389598c42df7f344d805e67c_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:2376 -
C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe"microsoftedgeupdatebroker32.exe "2⤵
- Executes dropped EXE
PID:1180
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 15563⤵
- Program crash
PID:1812
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 14402⤵
- Program crash
PID:3608
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3920 -ip 39201⤵PID:4556
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2376 -ip 23761⤵PID:2604
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\94C33D778ADC562180302FF1B77EFF1A
- Size 221KB
- SHA256 3f177ebb3c67f5ef2c2aaf245a5c74013e50b0fb7b0c09b95d070d1d946f784a
- MD5 2f46fad1935344d2a7dc05cd2a32fee1
- SHA1 3642e21d037eb8648158f7f53275ade75a35cddb
- SHA512 2bde00887aad0f1e10efd9ea5b87587822bac7e7b6beee25599fdb8a9bac075d0f4b434c3ba9402501e1c8d9aae7957aef2de1397a5ae73a9cacea933adca53a
- SSDEEP 3072:PztZXOqHpRENRTlNjX0sjXbM7wlWTHktaksIdF3/S:5ZXrpqXjCYtDHdFvS
- TLSH T17F243B2C6C77F561BDA99E924DA9EA9A23E77DF61621030F0E347F502C03A97CB1B405
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 3b7c60e89a485d0629a9cb5f5d37d5a912ff4bcaad502e37d1928ec3a5ec07ac
- MD5 99efe1b6bbc1eab0fde89d233351d146
- SHA1 9bca08eab67e679a5f9f870dadbc21a0db3f9eaf
- SHA512 784d7b406c46d1aacc941d46d3617b49f8bd6651122513a7be4017dca935df40529522c3bc9e493419ff1f451f2939c25fac0872d509c5de20d3af53e484a043
- TLSH T1C7C08C2C1AA60A0AF6A843BC02D139039B209502E2818F0516F12A08CD96B162C78C2A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
- Size 246B
- SHA256 fd9a08b5a494432480dbdeb70838811a9a0415aa4bc2e622911af8fb0652664a
- MD5 f9d649a9d606b484e441b65c9544bb2d
- SHA1 726847c767d27abdfd40925d803e0d6c97e34336
- SHA512 aca57fc7ebf485cb49698bb6efe82d484e7d5579b18bd6b531f0d8ef29a9bc2e8d0b694d441e2a92c0cb3c906f984083d127c41870d954b6821bec82c98edb93
- TLSH T159D0223C2B410336FD27C3380860AF015EA2B113A0688F4C05A6452C5C22B422C11C1C
- MD5 SHA1 SHA512 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:\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