Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/05/2026, 01:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe
- Size 3.5MB
- Sample260523-cddg8aay2j
- SHA256 a4b5661685b28ff5d1d68a81de665290809604409c31de7f540ca3fe7776582a
- MD5 1ead9666c1b00f32d270a2072e9fff60
- SHA1 f43e0355b01c391f98c9c85d7028080d1de6f437
- SHA512 73770b72da613acf25d65065435aa3767050c66bec0092f01276d192f822ce59aac0904b11f882f0b3696d5c631cf39f7169d38439657ee0e72f684e91e94227
- SSDEEP 98304:3r7+4jJKRuy5aQWKjKWQckVgtev5mnlNL:3rjjJq97KWQc0gEYnvL
- TLSH T1EC06AE02769049B1E56719304625A66D5B7BBD10CE238FCB13901EEEFFF1A809E29737
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- 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 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\explorer.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\splwow64.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\winhlp32.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\HelpPane.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\hh.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\notepad.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\regedit.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe File created C:\Windows\write.exe 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_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 556 notepad.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2708 wrote to memory of 556 2708 2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_1ead9666c1b00f32d270a2072e9fff60_amadey_cobalt-strike_darkgate_hellokitty_hijackloader_ic.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL58D9.tmp2⤵
- Opens file in notepad (likely ransom note)
PID:556
-
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 4.0MB
- SHA256 b3200046ad2164acfc70bd947696d57c51afe23c3f00bfbbeb433a7dc389c5eb
- MD5 28dd87bf8cf50096f3f59b8aa841593b
- SHA1 4f405d65315eb6a8ab3baa4861f9717e397dd270
- SHA512 0560983fbec6805c64e24048740737553aaf9c16f531f979057ebf7f63a0ca4eb5bf9203cafee7b982a36f397228ecaadb5cda67bf0e756766c8ac851edb26e8
- SSDEEP 98304:3r7+4jJKRuy5aQWKjKWQckVgtev5mnlNLvPF:3rjjJq97KWQc0gEYnvLvP
- TLSH T10016AE12A6904571D1A719318525A27C6A7ABD10DE238FCB13901EEEFFF1AC19E39337
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\WEL58D9.tmp
- Size 52B
- SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
- MD5 17ddbb82a40e2ac704e1045da8fb1cf6
- SHA1 a570cdbc16483567fe1439903b212e33b15343b7
- SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
- TLSH T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
- MD5 SHA1 SHA512 TLSH