78c7d6828bb32e680ebe8a942b0caf605631ed719ebd4f46c5b28207c8f5a21e

General

Target
2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
Size 4.4MB
Sample260523-3sshssbz8r
SHA256 78c7d6828bb32e680ebe8a942b0caf605631ed719ebd4f46c5b28207c8f5a21e
MD5 06f6aa397e4cfcc971ce6559510bd1b6
SHA1 ea62165f92be95e390ae7dad4f8207d24459a017
SHA512 7cbf85e3f4d98aeed2cb09ca13e22ca37a26478e220b950765b7eaa7d640cc8c14429acf99be161923a10b12d64e0bce9b0f52ae4a7f75653f9166f49f0ac951
SSDEEP 49152:3o/ev6tY5vo/ev6tY5oenbYdmDiw2Oo/ev6tY5vo/ev6tY5oenbYdmDiw2o+4gAn:3aI5vaI5FaI5vaI55+4jn
TLSH
T11826E41967985672E16255348961829DAE727C10CB238FCF2240BEEDFFF26D09D39732
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/0x000d00000002608f-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.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\bfsvc.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\hh.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\regedit.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\splwow64.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\winhlp32.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\write.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\explorer.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\HelpPane.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
File created	C:\Windows\notepad.exe	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2972	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 2972	3492	2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-23_06f6aa397e4cfcc971ce6559510bd1b6_amadey_cobalt-strike_hijackloader_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL3F37.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2972

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 4.8MB
SHA256 ae13d67b5fea87b49e4597c05a3f803b42e8d1bfc3ddf7c9abf5551e033a3d1f
MD5 9f7e96eb487fbc1180e3c6d6597772a4
SHA1 6d88df3022f2a3bda67c12a417ed2e28bbd0140e
SHA512 3c975749b0353f66f7e944077bc138f6700400c1eae9db55a68746e4482afb074f442ba0f358eb8fa44b32200c9cb76fba802b3fac700a3431a351720f45d867
SSDEEP 49152:3o/ev6tY5vo/ev6tY5oenbYdmDiw2Oo/ev6tY5vo/ev6tY5oenbYdmDiw2o+4gAC:3aI5vaI5FaI5vaI55+4jnPF
TLSH
T19036062967984672D1625534896182ACAE727C10CB238FCF2240BEEDFFF65D09D79732
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL3F37.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL3F37.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH