c573ed7c3c9d465be1a9139d1ce7bb73603341df99977024fb776f0843b20575

Analysis

max time kernel
149s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/04/2026, 09:43

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General

Target
2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
Size 1.3MB
Sample260424-lp4m8aes7v
SHA256 c573ed7c3c9d465be1a9139d1ce7bb73603341df99977024fb776f0843b20575
MD5 f3b93bacbc6ec328c7bf7da18094270f
SHA1 f6b239d0cc8aa20af5a8a9acf577f5bef3093bde
SHA512 03f7c329a25e03184b36547cd2b725580918d0425e0e0fe587ba54c3029e57acf83a74bbb69edc3ca8669e9793ee861b9d28a3e1279f52d45401e41c3ab49ce2
SSDEEP 24576:/j/LgV83LzXYJLKSMech6ispJzc5YYmsRr6ylMwpbdgaocZl/ev6kn:jLgVLKRWTQ6Zs5DhgPu/ev6kn
TLSH
T1B155AE13A7D50076F6B33530467AA275AD7E7A210B3485CF53905A7E4E32EC0AE3936B
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\notepad.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\regedit.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\write.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\hh.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\splwow64.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\winhlp32.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\bfsvc.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\explorer.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
File created	C:\Windows\HelpPane.exe	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_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
2412	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 2412	3392	2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-24_f3b93bacbc6ec328c7bf7da18094270f_cobalt-strike_satacom_vidar_wannacry.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL4997.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2412

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

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Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 1.7MB
SHA256 ee52b0e55ec85febd33598523781971af708f81adeb263339786ceb4d4d1deee
MD5 d123dfe73fc2d81f3f0fd26a7f6148e8
SHA1 3003007ff4ecaeb24e035721d696ab0320197058
SHA512 72f1679698d4fcda976d8ae2779c4b7700714cb5f0592e5bf124f5df4901b02a71b3f853701e56f5392d0baec7a759dc5533d3871e6342d64a70c5468cd52a3f
SSDEEP 24576:/j/LgV83LzXYJLKSMech6ispJzc5YYmsRr6ylMwpbdgaocZl/ev6kNBOkUhMXcBc:jLgVLKRWTQ6Zs5DhgPu/ev6knUasqc
TLSH
T19E85AF22A7D40036E6F33571996AA2357D7EB6201B3085DF53905E3D1E72AC1AF3A31B
MD5 SHA1 SHA512 SSDEEP TLSH

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WEL4997.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL4997.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH