7960194a547118c7f92115b27accd1ddf6572699cb3fe0e1046bb43271bb8ddb

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, 09:48

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General

Target
2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
Size 49.6MB
Sample260423-ls5ppaax3p
SHA256 7960194a547118c7f92115b27accd1ddf6572699cb3fe0e1046bb43271bb8ddb
MD5 4cea387fcbd23833eda1eadc81384280
SHA1 a95fbc91e773da8ea9d201ead1e730573708e707
SHA512 591cd64d880e990aea3e4adcc63884fafbb20d93c6c57c85833271116832cfab2a221484136383a9bcd574081eb3032f1c6250fdba65e6ec1f324a11c0537358
SSDEEP 1572864:gs8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s8s:
TLSH
T1E3B79D617BF48C23E1B71531597296420E36B9660B24E28F3398579E6E337C09F377A2
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\write.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\bfsvc.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\explorer.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\HelpPane.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\hh.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\notepad.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\splwow64.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\winhlp32.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
File created	C:\Windows\regedit.exe	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.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
3356	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 3356	2400	2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_4cea387fcbd23833eda1eadc81384280_amadey_cobalt-strike_coinminer_glassworm_hijackloader_rh.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELFF30.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3356

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

WELFF30.tmp

Path C:\Users\Admin\AppData\Local\Temp\WELFF30.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH

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