Analysis
- max time kernel
149s - max time network
152s - 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, 02:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe
- Size 8.3MB
- Sample260415-c67lrshs2w
- SHA256 29826cf286e51c610a8300e38c289f6d31d1a3bfe637039238c652470f813d96
- MD5 b8aa078aa75639037bbe107f7602a8a0
- SHA1 00a8e4f100befa0048b5711ba2e85fb13c22bad5
- SHA512 5366e408a9ec8f3dfe9f20ed824a4489a6d276608411b30baade2ad02dc7471dc1c8d4b4c9e3b92866448de25ede06c8adf43a89460afb16f71034258750ad32
- SSDEEP 196608:2OVKWQc0gEYnvLJEdPEKOVKWQc0gEYnvLJEdPE4/jR:2hcZEIv9EdBhcZEIv9EdpR
- TLSH T190967CD27E50B071D0A148357A1696BD97677C20CA138E8B2283FFEDFBF62905936631
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Control Panel\International\Geo\Nation 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\bfsvc.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\explorer.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\hh.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\splwow64.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\HelpPane.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\notepad.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\regedit.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\winhlp32.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\write.exe 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4508 notepad.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4312 wrote to memory of 4508 4312 2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_b8aa078aa75639037bbe107f7602a8a0_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL342A.tmp2⤵
- Opens file in notepad (likely ransom note)
PID:4508
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 17.1MB
- SHA256 b79914369638df92bba9b64ea169d35a7b1225f7248510c2503a07715bc6cbef
- MD5 b2b5491f6a5028ed7337f056ebc33d9d
- SHA1 7c35d207c04d47e8358e565cef3dada13c53ecef
- SHA512 341aeab318851890051fdb27671ec1c8b6773491e781f3279729376c9e7b1924154c141ff1bd09f716125246229142000d80e990bac23bdf090602528ec18b17
- SSDEEP 393216:2hcZEIv9EdBhcZEIv9EdpkhcZEIv9EdBhcZEIv9Edp:2oEIv9EdBoEIv9EdpkoEIv9EdBoEIv9U
- TLSH T192077DD27E50B071D0A108317A1596BC97677C24DA138E8B2293FFEDFBF62905A36631
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\WEL342A.tmp
- Size 52B
- SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
- MD5 17ddbb82a40e2ac704e1045da8fb1cf6
- SHA1 a570cdbc16483567fe1439903b212e33b15343b7
- SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
- TLSH T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
- MD5 SHA1 SHA512 TLSH