f7444ae98e16c87a3860f69c151f127cadb1347b67e5cee8d3764c3caaf26f97

Analysis

max time kernel
149s
max time network
130s
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, 03:52

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General

Target
2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
Size 3.7MB
Sample260523-efffpsct7r
SHA256 f7444ae98e16c87a3860f69c151f127cadb1347b67e5cee8d3764c3caaf26f97
MD5 d27a27afdc411a80e35e70fc82faf75d
SHA1 b44004d0e4696f424c15dd63382d3e0a366cbd36
SHA512 cf77c19cfdca154096917ef00449008adfaca88fe8410406eff3989841ca5d80285d3af49a75a8bde5947463ab96d7ee152eab91e656a9b146902f8bb17c4d13
SSDEEP 49152:ETdT0+4gAjhewqTC57pOU/zXNUfEeXAxhF2rl/IuOryOvKODjj3POMjUfkptVxp4:T+4jD59OU/jIEeQfoR/IuOFVjUu5m
TLSH
T14A068C117BE98932F1B316319DB482545D3ABD654F3582DF738C2A4E6F31AC08A36B63
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

ransomware spyware stealer

Malware Config

Signatures

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_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\hh.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\notepad.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\regedit.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\splwow64.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\winhlp32.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\explorer.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\HelpPane.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
File created	C:\Windows\write.exe	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.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
3372	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 3372	4944	2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-23_d27a27afdc411a80e35e70fc82faf75d_amadey_cobalt-strike_glassworm_hijackloader_luca-stealer.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELD64B.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3372

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

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 4.1MB
SHA256 05a3f58053fedb194950744178c8fc81ddf47e336f0aa5c1a513a0ffdae3db69
MD5 256611a61aa1f17e7fc9ef623511792f
SHA1 e9c1db6c6a14b8b2905eb73add1f22f2e5e7e9cb
SHA512 1718578c4682c1f779d4381a341f08071214b7a21302b57b6cdae428e920250f67f64a83cff8fbe3cbb2248b668dcd0a1cbe79d5c24104bb31f2ad5027456a8b
SSDEEP 49152:ETdT0+4gAjhewqTC57pOU/zXNUfEeXAxhF2rl/IuOryOvKODjj3POMjUfkptVxpN:T+4jD59OU/jIEeQfoR/IuOFVjUu58PF
TLSH
T13E168D2177E58932F1B30631A97482645D3ABD654F3582DF738C6A0E6F31AC18A37B63
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WELD64B.tmp

Path C:\Users\Admin\AppData\Local\Temp\WELD64B.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH