Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/04/2026, 05:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
- Size 405KB
- Sample260427-ftfjasb15w
- SHA256 ddad5514f15e2daaee2500d7ef3953cf77ec7fb4c5005a08c54f8e93332154e1
- MD5 7b3e30f001ec023ec99aaded84945fa8
- SHA1 23dbbafdeae1a93af3717149671eb5609b3e7b20
- SHA512 0c04af7a276686bd9eaffcb97845aab02ef5804a979525896f9648a1c39e8e269bf6e5b7d583671ccffeb19eacd359f70d9d516b0f4c3e5e9ad4540114e1f26d
- SSDEEP 12288:GaoVql+84Y0ImGUcsvZZdubv7u2l35iuWX+:GDVqlzYxGBcslpiuWX+
- TLSH T11C947B1136D08EB2E5AF043049B19A719A7BFD301F219BCB63947F593E306C19A3A767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5024 armsvc32.exe 700 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe - Program crash 2 IoCs
pid pid_target Process procid_target 1508 5428 WerFault.exe 78 1724 700 WerFault.exe 80 - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language armsvc32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 700 eventviewer.exe 700 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5428 wrote to memory of 5024 5428 2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe 79 PID 5428 wrote to memory of 700 5428 2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_7b3e30f001ec023ec99aaded84945fa8_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5428 -
C:\Users\Admin\AppData\Local\Temp\armsvc32.exe"armsvc32.exe "2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5024
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 15523⤵
- Program crash
PID:1724
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5428 -s 18922⤵
- Program crash
PID:1508
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5428 -ip 54281⤵PID:2720
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 700 -ip 7001⤵PID:5364
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
- Size 734B
- SHA256 2787067d45e7d1bfd4c464584bf72760dbe43cb8cb2d19a64b5045fba69679d1
- MD5 417e1515abb2c4c688717634bf70377c
- SHA1 b02330861433775b10e7ae74557911aa623c7fca
- SHA512 e4105860e3acc34c85f95f58e5c4a2ca175161e01d5dbac5c6883b3ff165e4c66334618dad8dbda2470fe2438582a7b43c8020c686bdc364a05d7a1391d91e66
- TLSH T1890165E5F11C8404DDD749E0824DF64B5C6070687DF47C0A4143D06139587C5F25A578
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
- Size 203KB
- SHA256 8bb93568c4a8a8ff6241a5421ca587bcfe375df314a6b2f2caaa3afdbdb5803b
- MD5 16542841f9a8d23905e48f11b5977da6
- SHA1 02b5607386586238222c0d19ff6ed91a8aad450e
- SHA512 7050c6d5a2756b0d47cb6e44970c28d04a5cba9bab8af2691eab3bbc38d9337815ac18c7c7d9b8104a1b1881f22715d8f51aa566f148b1f395d67aabc579e4b1
- SSDEEP 3072:EXdu1KMx5NTxjGjOLaeEmUiCgaXZ1s1+5Nd5LC:EXwgMbjGPF7tLC
- TLSH T19E142A686C77F061BCA99EA24DD99A9A63E7BDF51721074F0E70BF502C03A9BDB57000
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 f8f8bb95fa96d9917c04aedaa155a5af8af69bf28f4d48ac82c486695c6d6068
- MD5 079af5b6a0893bea1dd1215a4a07bdf1
- SHA1 b13ba388e7b11f2438df8e78e0e1c708445bda47
- SHA512 a74d85ac70bd8eef67d007b44b6498e4ab629c86151e0a607236a144316e20634e0249b6bff6d62d344767e060793e7a068d0214a758e18a62a930663693badb
- TLSH T185C08C080E9A0229E08403BA01208A021A909414E28BFF0F0EB52A584565F221A20CAE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
- Size 246B
- SHA256 41ff94e5a0cab55f3803bb8962dc5664464c7995a6bd2192e7b7ecc1fc16b9a8
- MD5 f9ba7b7b2a8b9345b97436780bdc5295
- SHA1 5bf2fa2f585ef9e3ba028786ec076ef855b917e0
- SHA512 6020b216f5d9bb5d20c5fedd784f4333ef1cbb2eeb66b693dcc0b5e513aaf0affb5d4acb874c8bb480738fe8b2fa41444a92a41f9609e1ec6b8dc3018f739d15
- TLSH T149D0222C2F002737EDE1C73988A0C818B712121274A1CF0908A6598EAC236821C21C5D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\armsvc32.exe
- Size 168KB
- SHA256 6af57a7da31749715ba29b3b55a2f4acdd53a72b4f179398d2bca80a6c4f4841
- MD5 0b6178b0febd39f9abf211b13dcba2d4
- SHA1 fd868c3e3cb3d54d8e7286519a3a217caed424d0
- SHA512 c299290115abe25ad1238b9cf7928dbf3665e4f6b71d8585549df276e7961532887eeb62c831cd6d179d0e031ca40057c28780eed29b23c8e1437e37a98bacdb
- SSDEEP 3072:heC76JNKjzDImGnUI/9FXK4+PoSZSb5qURwubvvnzdl1C7blxA2Z4l361xM:hROJyDImGUcsvZZvUmubv7ubHAZl3H
- TLSH T151047C2132C084B3D9B3193059B4DA716A7EFE301F708ADF6394176A5E702D29E39B67
- 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