Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 03:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
- Size 342KB
- Sample260802-dya39stbre
- SHA256 066aed548b7a248d0b53dc08e7e4677b50c7b542afa9860b4a21888381fa5cb6
- MD5 2b566c1e6094ad4bad32e9169ae81bbf
- SHA1 42c4db783495fa6dfc4f83d1ee183a31a8e4b5bd
- SHA512 2bf35f2110d24e6f6c198ff48be935431b6b14d4026d565439b22ab1f474380392b4a581c7e9e0d1dcb7983bd9c216f884f1d5a1efdac4750c6c79ca867397be
- SSDEEP 6144:GjuDOhVLS5nj+CPXIY8EXAe6QPqksB+EYDiuW1FXEM:GaoVmp+84Y82Ae6D1B+EYDiuWXB
- TLSH T1ED747C1136D08FB1E1AF443148A59E748BBBFC304E219BDB63947E2D3E31981DA26767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4288 googleupdateondemand32.exe 1400 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe - Program crash 2 IoCs
pid pid_target Process procid_target 1144 4284 WerFault.exe 87 4748 1400 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 2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1400 eventviewer.exe 1400 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4284 wrote to memory of 4288 4284 2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe 89 PID 4284 wrote to memory of 1400 4284 2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_2b566c1e6094ad4bad32e9169ae81bbf_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\googleupdateondemand32.exe"googleupdateondemand32.exe "2⤵
- Executes dropped EXE
PID:4288
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 13843⤵
- Program crash
PID:4748
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 14762⤵
- Program crash
PID:1144
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4284 -ip 42841⤵PID:5888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1400 -ip 14001⤵PID:3360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\googleupdateondemand32.exe
- Size 105KB
- SHA256 74b1373752df8b259e44bc69cd0fce3e268c82c5814acc8155cb1bf36cca60cf
- MD5 456c34ff37db338ef6108086f5d17bc2
- SHA1 804a513f3b1ea72f1f194a0d7ad0a14a297f5fce
- SHA512 f62d79675c77ebac4d125a7bd13da5bc55327d79c65bc338344b503aa9830c7cddd5897377746d81c2336757f8ae9ea265eaec26b92208fb83603c593d1890e9
- SSDEEP 3072:zER5AhC48S1m2YPrh4qR8vlZksB+vsdqCWPx5:zEXAe6QPqksB+EYJ
- TLSH T1CEB36D5176D1C8B1E5B6493108E8DDB08A7DFD614E509EAB33D80A3F0F316C1D629ABB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
- Size 174KB
- SHA256 c7a4ccdcc542488d6fd31dabc4998f0a0db9453ece8feb8bf8bbd24120fa878a
- MD5 5235eb341f87bbf07aff53842aa8f706
- SHA1 98772f7593d7a13e05bee3a681c3d0035abb0c93
- SHA512 8f7fd7a5cf26e751816e7bf6d273ab49e1d7cf8b2a2d23230ee32d2187e2ea6d7eb12e55adc95fb1e16133483150c9659c75611fdec5657a4a9c021c252cf182
- SSDEEP 1536:cJAyOPkasJBN8EBLFOQpbHtphwSHPPnOED4LZFasjG6P1QkN9WlQIW:kOPKXpxvMZS6P6kIW
- TLSH T1BE04C63323F008B784D706D46E396D2D6DE8DA47E11288D8F75E4BA12F868B5DE335A4
- 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