f102e9c7d06c2047dd3ce1dc826d35555447595d595b6c52bb29415490f9675e

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
18/05/2026, 01:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
Size 1.1MB
Sample260518-bf79yaew91
SHA256 f102e9c7d06c2047dd3ce1dc826d35555447595d595b6c52bb29415490f9675e
MD5 2db9bc947ca8f021e327cd0350a6e06d
SHA1 d7b8a3e3e95767198c1eaad0f71e0b9e59027ea3
SHA512 864532a27d8e09b7c4e36373fb26d15bd7058a3befef0041c15110fa7db3bbb4f739c5caf8d55a088e02777670edbf2d23ee6df297053d71dfad23294fd67512
SSDEEP 24576:/j9jiUfj9jiUuafDd70iTWCWExqatgl8b:4bQDd79WCxqatgl
TLSH
T100357B01BB959177F1760931892B87129B35BC615F65A3CF63C0BABD4E327C0AB36B06
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\regedit.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\splwow64.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\bfsvc.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\explorer.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\hh.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\winhlp32.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\write.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\HelpPane.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
File created	C:\Windows\notepad.exe	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.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
3680	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 3680	2248	2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-18_2db9bc947ca8f021e327cd0350a6e06d_cobalt-strike_glassworm_satacom_stop_vidar_wannacry.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL30BF.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3680

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

Loading Replay Monitor...

Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 1.5MB
SHA256 c1fc6f8b81edc719899353bb0db9910c7ad8cbcec3e59458d8a7f6a51eeddbf6
MD5 3e301a335144d30ca63a7e42b05a8e3f
SHA1 624996ce87ce495350b04d72234f626317fadeb0
SHA512 cce58189562cfe96de46d522190384a546c9c52690dbced42de259106e1c808a997378fba825ac93a904771f9b6369f769a5d41ed15d7e2d5451e6ad973a7ef9
SSDEEP 24576:/j9jiUfj9jiUuafDd70iTWCWExqatgl8b6BOkUhMXcBwc04nA:4bQDd79WCxqatglhUasqc
TLSH
T1D2758D21BB909037E1B60672C92B8321AE75BC251F1192DF53C4BA7D5E727D0AB37B06
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL30BF.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL30BF.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH