Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 09:19
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe
- Size 38.1MB
- Sample260423-labc5ags7v
- SHA256 2d1a2b90ab158b1e6de760c58d44e3508a99e584cc4eac0545ab7f753fe11036
- MD5 21fc45ee42f91a98abaa091f8e3f6881
- SHA1 a175b02c643b527da852690f0ee858d2da1f5903
- SHA512 8c0e9b3bda15a5374520c99f7fbea413e7e5bc92d1bfedd5d6ad7f8b3ce1001e21d64e35eb27f847b6e582578ef4d9dc8ba5280a6bf0aa227f83a456006ec22f
- SSDEEP 786432:2/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIv:1AAAAAAA
- TLSH T12297BF11B7E08172E5B2423189719168AB767C14C7338E8F32947DAEBFB25D05EB9732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
resource yara_rule behavioral2/files/0x0004000000025a90-6.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0004000000025a90-6.dat autoit_exe - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\splwow64.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\write.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\HelpPane.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\regedit.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\winhlp32.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\bfsvc.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\explorer.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\hh.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe File created C:\Windows\notepad.exe 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.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 3476 notepad.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4748 wrote to memory of 3476 4748 2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_21fc45ee42f91a98abaa091f8e3f6881_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELC4F.tmp2⤵
- Opens file in notepad (likely ransom note)
PID:3476
-
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 38.5MB
- SHA256 da9b5b1296bd2eb1cc49b48d2fba2a310cf5811df7bc1218b4de271dffffe0dd
- MD5 1abcc81ab504c706f497e9aaadf76e48
- SHA1 c631459e7ccd23e7252db17dccb89bacc7718c4e
- SHA512 e63a1dbecc904239067738790f4f022f52883f0632e6b82a059c69c8860a27a2f027a8242dce5f50dd49e6382eea324348415a606315771f8f5f09e6d8933124
- SSDEEP 786432:2/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIvd/Ct7EIv:1AAAAAAA
- TLSH T18A97BF11B7E08172E5B24231C9719168AB767C1487338E8F32947DAEBFB25D05EB9732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\WELC4F.tmp
- Size 52B
- SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
- MD5 17ddbb82a40e2ac704e1045da8fb1cf6
- SHA1 a570cdbc16483567fe1439903b212e33b15343b7
- SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
- TLSH T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
- MD5 SHA1 SHA512 TLSH