Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 05:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Resource
win11-20260130-en
windows11-21h2-x64
6 signatures
150 seconds
General
- Target 2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
- Size 342KB
- Sample260415-ft9gdaav8v
- SHA256 f4a6b8c80e32558c9440c4a885ae308f377676e09170cde7011c17e9c755b436
- MD5 f3f59f633d2c78715081dd2f3129c171
- SHA1 416a951afd0846087391d63cbe434d286b9d5495
- SHA512 9e9f1787e6a95194629de34b96b04d4d347ee803fe66a3ba12f17e320e8c1245d71f5f88ea50ff496bba0aebce2072f1c9c318c1887c3321635deb8255c66452
- SSDEEP 6144:GjuDOhVLS5nj+CPXIY8EXAe6QPqksB+EYDiuW1FXEL:GaoVmp+84Y82Ae6D1B+EYDiuWXq
- TLSH T1F5747C1136D08FB1E1AF443148A59E748BBBFC304E219BDB63947E2D3E31981DA26767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4600 googleupdateondemand32.exe 4628 eventviewer.exe - Loads dropped DLL 10 IoCs
pid Process 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\program files\google\chrome\application\140.0.7339.81\elevation_service.exe eventviewer.exe File created C:\program files\common files\microsoft shared\clicktorun\inspectorofficegadget.exe eventviewer.exe File created C:\program files\common files\microsoft shared\source engine\ose.exe eventviewer.exe File created C:\program files\dotnet\shared\microsoft.netcore.app\7.0.16\createdump.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\jar.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\schemagen.exe eventviewer.exe File created C:\program files\java\jdk-1.8\jre\bin\pack200.exe eventviewer.exe File opened for modification C:\program files\7-zip\7zfm.exe eventviewer.exe File created C:\program files\common files\microsoft shared\clicktorun\mavinject32.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\javap.exe eventviewer.exe File created C:\program files\java\jdk-1.8\jre\bin\ktab.exe eventviewer.exe File created C:\program files\java\jdk-1.8\jre\bin\tnameserv.exe eventviewer.exe File opened for modification C:\program files\java\jre-1.8\bin\jjs.exe eventviewer.exe File opened for modification C:\program files\7-zip\uninstall.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\javafxpackager.exe eventviewer.exe File created C:\program files\java\jdk-1.8\jre\bin\policytool.exe eventviewer.exe File created C:\program files\microsoft office\root\office16\clview.exe eventviewer.exe File created C:\program files\7-zip\7z.exe eventviewer.exe File created C:\program files\java\jdk-1.8\jre\bin\orbd.exe eventviewer.exe File opened for modification C:\program files\microsoft office\root\office16\addins\microsoft power query for excel integrated\bin\microsoft.mashup.container.netfx45.exe eventviewer.exe File created C:\program files\java\jdk-1.8\jre\bin\java.exe eventviewer.exe File created C:\program files\java\jdk-1.8\jre\bin\ssvagent.exe eventviewer.exe File opened for modification C:\program files\microsoft office\root\office16\addins\microsoft power query for excel integrated\bin\microsoft.mashup.container.loader.exe eventviewer.exe File opened for modification C:\program files\google\chrome\application\140.0.7339.81\os_update_handler.exe eventviewer.exe File opened for modification C:\program files\java\jre-1.8\bin\javaws.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\extcheck.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\jdeps.exe eventviewer.exe File created C:\program files\microsoft office\root\office16\msoadfsb.exe eventviewer.exe File opened for modification C:\program files\microsoft office\root\office16\onenotem.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\policytool.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\rmiregistry.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\jre\bin\servertool.exe eventviewer.exe File created C:\program files\java\jre-1.8\bin\jp2launcher.exe eventviewer.exe File opened for modification C:\program files\microsoft office\root\office16\excelcnv.exe eventviewer.exe File created C:\program files\google\chrome\application\140.0.7339.81\elevation_service.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\servertool.exe eventviewer.exe File created C:\program files\microsoft office\root\office16\misc.exe eventviewer.exe File opened for modification C:\program files\microsoft office\root\office16\pdfreflow.exe eventviewer.exe File opened for modification C:\program files\common files\microsoft shared\clicktorun\mavinject32.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\java.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\jhat.exe eventviewer.exe File created C:\program files\microsoft office\root\office16\msoasb.exe eventviewer.exe File created C:\program files\microsoft office\root\office16\officeappguardwin32.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\jre\bin\ssvagent.exe eventviewer.exe File created C:\program files\microsoft office\root\client\appvlp.exe eventviewer.exe File opened for modification C:\program files\microsoft office\root\office16\addins\microsoft power query for excel integrated\bin\microsoft.mashup.container.exe eventviewer.exe File opened for modification C:\program files\microsoft office\root\office16\excel.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\javapackager.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\jmap.exe eventviewer.exe File created C:\program files\java\jdk-1.8\bin\jps.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\jre\bin\jabswitch.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\jre\bin\rmid.exe eventviewer.exe File opened for modification C:\program files\java\jre-1.8\bin\javacpl.exe eventviewer.exe File created C:\program files\microsoft office\office16\ospprearm.exe eventviewer.exe File created C:\program files\microsoft office\root\integration\addons\onedrivesetup.exe eventviewer.exe File opened for modification C:\program files\java\jre-1.8\bin\jabswitch.exe eventviewer.exe File created C:\program files\7-zip\7zg.exe eventviewer.exe File opened for modification C:\program files\common files\microsoft shared\ink\mip.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\jarsigner.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\jstack.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\bin\jstatd.exe eventviewer.exe File opened for modification C:\program files\java\jdk-1.8\jre\bin\java-rmi.exe eventviewer.exe File opened for modification C:\program files\java\jre-1.8\bin\javaw.exe eventviewer.exe File created C:\program files\google\chrome\application\140.0.7339.81\chrome_pwa_launcher.exe eventviewer.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 2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe 4628 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4680 wrote to memory of 4600 4680 2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe 85 PID 4680 wrote to memory of 4628 4680 2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_f3f59f633d2c78715081dd2f3129c171_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_f3f59f633d2c78715081dd2f3129c171_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:4680 -
C:\Users\Admin\AppData\Local\Temp\googleupdateondemand32.exe"googleupdateondemand32.exe "2⤵
- Executes dropped EXE
PID:4600
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4628
-
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\tmpC152.tmp
- Size 152KB
- SHA256 69c9a3412259ab502baf2eb79238ec59422f7fd1b108acd45b3c914e58153e89
- MD5 cda33ec4147755d9abe9212370225eff
- SHA1 82490521147949ba47102eacd49beafffc242d4e
- SHA512 c07395abbb66875010c3a664634cc5aca676f0af95966492b1e04ed835a79c6ae5bdda39768aa44257c160609f129c13ae2aa9d4d0c820ec2e5b32edb3b72469
- SSDEEP 3072:ul5DVnMvbOU6VAYD6eS91So1jaAMHqn135XIY3Qp:ujuDOhVLAoqn1pXIYq
- TLSH T101E36B1331D28B72E2AE02305C62CBE446B6FE311D73776B77507E1EAD729066A12763
- 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