Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 02:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
- Size 405KB
- Sample260528-ctvrfafv5t
- SHA256 167283f6873dc23bcc49527a2886d407f19ef84b7d75ede9e32fdd802b4461d7
- MD5 9034f6f895a840ceda74d72987979f55
- SHA1 837837c98859dda5e58b12de8d81863ca500d98e
- SHA512 4d9e149e5d5cf15a12ac4bd7c2822fe047618196aeac516802ff5a8ed61d4ed2e24607d6a165f03fe52f0170ce2e524a44aa2022e2c12427c68bd30415d63538
- SSDEEP 12288:GaoVql+84Y0ImGUcsvZZdubv7u2l35iuWXI:GDVqlzYxGBcslpiuWXI
- TLSH T14F947B1136D08EB2E5AF043049B19A719A7BFD301F219BCB63947F593E306C19A3A767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 992 armsvc32.exe 808 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4812 808 WerFault.exe 81 2492 2388 WerFault.exe 79 - 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 2026-05-28_9034f6f895a840ceda74d72987979f55_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 808 eventviewer.exe 808 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2388 wrote to memory of 992 2388 2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe 80 PID 2388 wrote to memory of 808 2388 2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_9034f6f895a840ceda74d72987979f55_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:2388 -
C:\Users\Admin\AppData\Local\Temp\armsvc32.exe"armsvc32.exe "2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:992
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 15563⤵
- Program crash
PID:4812
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 14522⤵
- Program crash
PID:2492
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 808 -ip 8081⤵PID:1908
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2388 -ip 23881⤵PID:3712
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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 4KB
- SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
- MD5 5f036f91e86e30f749961506951d51eb
- SHA1 acb87b59117c6e2db86f98c4c8bac52eade97cd4
- SHA512 341f250cf3764207b5328a12b31016c0750daddcd16722b4bcef502bcbef7ef379abb601649ee6c3fdf121f3d3cd6890c8a80e5dae3169fe56ef82af20631944
- SSDEEP 96:Dbonzjs6o1BXl7EV4/sClywa3UHimRkISatmQFjm:Dbsns6KXxUrClywawinLatvFjm
- TLSH T100A19E44A75AEB61C331EBB6829B7B51033B6D20178468FAEFDAA1E1695B44C143C3C2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
- Size 219KB
- SHA256 ca1fbd713bdd5e25935c9730a7d3aaac2f57693ce87417c80a80977469dbee63
- MD5 556b137b6d8a754d3f1f07c9044cf0fc
- SHA1 4a5d2b13bdabdc3c24510468d4baab87edfe7f8c
- SHA512 4ed868bbde391cc0900db9732552f541bc91a617519a9272811d2eb2ca443b62eed1155525aa6d7226cde2a3911489d89141aecf6d92a7d080a1dd23b2d26f54
- SSDEEP 3072:5lOqHpRG6D1xv1XsfQXFJeb27hEgtQk9IMBBKDNt:5lrpf91rJtH+MBIv
- TLSH T15524182C6C77F561BDA98E524DEDEA9663E7BDF61621030F0E346E502C03A9BCB1B405
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 98ea7ce5af75ff68750ec9492b51032d4f1933d0462f59e03ce64d7feddfa16e
- MD5 0b8e06698ee5645d9a852e6b36eb55b4
- SHA1 326ae5f7910a93c4966a2e24ad3dfd63fd9c7dfb
- SHA512 e954bdb77429b48bb2f608c77b90b6fe89f94a78bdf813d2ae44ade19f44237805980f6fb07e268fe39400bb87182e90b08156b7bec9257aebd77ae3e2cd3055
- TLSH T1F2C022083A830200F28C033E8280B202EB808A00E0A08F0A08F20A088223A083828C3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 31455fa45e65b7215e7ed48d5f70fff66b2074342e987e2848053dabea8ffabc
- MD5 efaa888ec34b6c12bdd7e1e9a7a89be0
- SHA1 49ac8e98c4af0b626dcc8e79863ac14cd3a631f6
- SHA512 1517fef5f69503ae0b78bdc02892a738515fb6d48b7fdc1f17707eb74467658ff04d533c10cae2331456fab8fa9716b57768375c0799af2ec8b2a49994e25491
- TLSH T104C08C1C2AA20A06F6AC437D42C17903AB208501E2818F091AF12A08C9A2B1A2838C3A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 c8e6a60b9565265f5f876ffc33ac5d1ced3149178b75ec69ec776c41a3877caf
- MD5 e10695165d2038baf43cdf223001c18e
- SHA1 8e8989f34c0e36adaf53c0244a4c3731e4e6f0c2
- SHA512 6e0aa1dfffdacde0a4d8b7ef412243ec92ce973ea72195e3c532fd5142a0ed37d620244ce253575bc509ec6d3ba240ab88f421154e36cb5ea344125309402332
- TLSH T191E02E012BE80208F5770A3CA83361089937B33B6A12CACC0234008D0C21FA2CC32B1D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
- Size 246B
- SHA256 ab949ba877631ee24d0d1ef34c7181cfec6aae659d00c512fa2f676a42381f2e
- MD5 b33b6ab4c11200593ab243fb209149e2
- SHA1 029dc6569aed6eb3d0535252dfafbb04f6f53f78
- SHA512 2d83ff1318c4cdefd2930571cf0d436876b194a4b6f2c92e5656657891e1976c4c28ba612b49de83f1098010ec481d17dfcd72a6215d38861895e1423ba8e70e
- TLSH T170D08C2C2B270366F2FC9279C8A047429E821412B0E48F991022970CAC32E711CA2E1C
- 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:\Users\Admin\AppData\Local\Temp\redevlist.dat
- Size 107KB
- SHA256 fb1dc6bf1654b28dc6c9b9b6ca4b8eb989bfab98391430b43179b15d370d524f
- MD5 b051d4ad3bc6a7eb9b1b19c735deaf06
- SHA1 26f44a06a4cc3ec1233c098d6cc9b7161ef0fff2
- SHA512 dff7eaba5c210136440d97ba297305b847b440ec4363239bddfc70ca1afadec8d47d3a23bbbfdb11b054838859958919615fc4f779b103b9f5fa68b0f991a541
- SSDEEP 1536:zJAyOaasJD06LFOQpbHtphwSHPPnOED4LZFasOtN9WlQIz:pOUXpxvMZ+tIz
- TLSH T140B32B7163F00ABA60C343A47B6476697E55D18BE113C1ECB3BE52516F83DB28C37A68
- 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