Analysis
- max time kernel
149s - max time network
124s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/04/2026, 01:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
- Size 405KB
- Sample260417-b7rfhadv9p
- SHA256 db9feb1875716afaddbc034729342caf8cd03d00b638031abefef51665e21d74
- MD5 8e9a5491c0ca699c490b8048310f5225
- SHA1 6a7934a4ea3ba7af4fdfcb62c1bffa5d9f02d578
- SHA512 2a1f8f46adc00e32d39cae64d80c73c6f477882e6d6b4d6a985f5bb8ed659e72dc13fe721b62962ffabeaadabb0410a31bccafaf04abdfbf5a88effc8189db62
- SSDEEP 12288:GaoVql+84Y0ImGUcsvZZdubv7u2l35iuWXC:GDVqlzYxGBcslpiuWXC
- TLSH T1C3947B1136D08EB2E5AF043049B19A719A7BFD301F219BCB63947F593E306C19A3A767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4712 armsvc32.exe 5140 eventviewer.exe - Loads dropped DLL 14 IoCs
pid Process 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe - 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 2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language armsvc32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe 5140 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4676 wrote to memory of 4712 4676 2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe 79 PID 4676 wrote to memory of 5140 4676 2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_8e9a5491c0ca699c490b8048310f5225_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:4676 -
C:\Users\Admin\AppData\Local\Temp\armsvc32.exe"armsvc32.exe "2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4712
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5140
-
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\8B3C0310C2EA810C48E449EA75059E8A
- Size 493B
- SHA256 41bf1a0ac518d6992a61adb4a88dba4f69af360dcd3f252ed10ba92d214be2b5
- MD5 d1c2ba3858158bf130071448aff874c3
- SHA1 60231ea1987748872884fa4beaaf3966fa3987a3
- SHA512 774027d45f6c0e7ba1aad00103a6fde4208943c390d95dedade2c1e65dacf36760a905432e0d5f1446f294dd7cee4dada549c86d410c95f60d297255e77b4633
- TLSH T1BBF0C961A79C390327F03D1663C2D41FDD70528005807E4C22E0419468457F0A980ACB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 8f9f1e8533901ba79c70ad18d08ef9d6c04a429ba735e6122a7b550be60cbdd9
- MD5 c266cf655e50c5af5e9d4838c441d56f
- SHA1 2f5ecf002322f2e8a4656ee4ed8f86586fd8f42b
- SHA512 391896aa8bb5921cd33be9e4bdc93c588d81fd66c1e844cab69b4d46d3426e8bd156fc170fdc9564d9f70ad45d2a95ac8cbce7c1d5f892e326484858dfd5fc8f
- TLSH T137C02B0C0F9A0725F04403BF0130D9021A20DB06F28BFF0F0FB12A980566F321810CEE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B3C0310C2EA810C48E449EA75059E8A
- Size 248B
- SHA256 4194195580bf6cf97184b88ff07ca8a7f41a1a119e8e134305806f33b964f2ad
- MD5 13be0340634a1ea025b9f3c9c344e480
- SHA1 d54053cf01079bda25f642513af7a7f62a7a6685
- SHA512 cb8f379c3b84a36863d7d71342a2ffb4c7717da6eca6cd24e402004cf5861c290d9b55a46fa4f182eced95f5b96edeef2fc5b8cd2c7647094fd5e99933381093
- TLSH T1DAD0221D23A22216F07C833289918E1AAB312102B4E08B06093A130DB856E132C23C0C
- MD5 SHA1 SHA512 TLSH
2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
- Path C:\Users\Admin\AppData\Local\Temp\2026-04-17_8e9a5491c0ca699c490b8048310f5225_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
- Size 405KB
- SHA256 db9feb1875716afaddbc034729342caf8cd03d00b638031abefef51665e21d74
- MD5 8e9a5491c0ca699c490b8048310f5225
- SHA1 6a7934a4ea3ba7af4fdfcb62c1bffa5d9f02d578
- SHA512 2a1f8f46adc00e32d39cae64d80c73c6f477882e6d6b4d6a985f5bb8ed659e72dc13fe721b62962ffabeaadabb0410a31bccafaf04abdfbf5a88effc8189db62
- SSDEEP 12288:GaoVql+84Y0ImGUcsvZZdubv7u2l35iuWXC:GDVqlzYxGBcslpiuWXC
- TLSH T1C3947B1136D08EB2E5AF043049B19A719A7BFD301F219BCB63947F593E306C19A3A767
- MD5 SHA1 SHA512 SSDEEP 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\tmp1A74.tmp
- Size 152KB
- SHA256 a8d1a293e16b2554345f76fbc511ee896204b0ba7ce590e4aea4be950fd2d55b
- MD5 0623ac4453e11dacb7e27664a825804e
- SHA1 8119784541ac11c8c6f236e95da1ffd2e8e8b49d
- SHA512 581e7f2fbc81f4c74c9c09cc2650385a30d1d78636c128bc3fbd193cb9f69d8a39d05f96a52117c2791739a295566ed8dbf962494434b8c0dc9a4597ed29566f
- SSDEEP 3072:ul5DVnMvbOU6VAYD6eS91So1jaAMPdnj+CB5XIYNQp:ujuDOhVLA0dnj+CPXIYw
- TLSH T1EBE3481136D1CFB5E1AF44318DA25AA44BBBFC325D7297DB53903E0D3E319418A2A7A3
- 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 78b24eecad5149f76fa62fa97cd271eb5bc40fd96d733f9c7f66ce260600b2c2
- MD5 8456b26d08f4affd22db1e379de58be1
- SHA1 8f6e6e89bc53a86f07542c4c2ccfff39fdfff803
- SHA512 a6e1a46d7fd604ecc0512e689e6ec86d42f9d62695a9d193f77a23e1f5b90fa79ddd114231de3ef06ff5caa0b383e0c30b30ecd48b1fadd14815350081d049bb
- SSDEEP 3072:Gl5DVnMvbOU6VAYD6eS91So1ja6Pdnj+CB5XIYnQB:GjuDOhVLOdnj+CPXIYy
- TLSH T1CCE3491232D1CFB9E1AF45318DA29AB546B7FC319D3297CB13907E4D3E359418A2A363
- MD5 SHA1 SHA512 SSDEEP TLSH