a5b9c02f4ba1f8ce2d3d9e019cb019cd8e600cbf33c1346fbd9ce25c9544f9dc

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
21/04/2026, 04:48

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General

Target
2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
Size 19.2MB
Sample260421-fe4ycaby5v
SHA256 a5b9c02f4ba1f8ce2d3d9e019cb019cd8e600cbf33c1346fbd9ce25c9544f9dc
MD5 048e17a9d4c37c9c5838e152f981ba7f
SHA1 0e38f72fed2cc480558b6d4ec8769ce1d317ffe5
SHA512 1b2aff009162710ae5e7c3f5bec07b111b6cd07501b1d34558f8f687fc96d02a807b618289ee858653ffe763032bae0a218cd5d112f404bd949a6d4692d5ffc1
SSDEEP 196608:QFIF0wuPlCKqFIF0wuPlCKYMFIF0wuPlCKqFIF0wuPlCKY:6U3U4U3U
TLSH
T19E178C1277D88075F5B30631897592199675BCA58733CE9F338C299E6FB16C08E3AB32
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

ransomware spyware stealer

Malware Config

Signatures

Custom signature

Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs

resource	yara_rule
behavioral2/files/0x000c000000025f24-6.dat	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Custom signature

Detects executables manipulated with Fody 1 IoCs

resource	yara_rule
behavioral2/files/0x000c000000025f24-6.dat	INDICATOR_EXE_Packed_Fody

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000c000000025f24-6.dat	autoit_exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\write.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\hh.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\notepad.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\bfsvc.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\explorer.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\HelpPane.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\regedit.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\splwow64.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
File created	C:\Windows\winhlp32.exe	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.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
4884	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4884	4804	2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-21_048e17a9d4c37c9c5838e152f981ba7f_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL318B.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4884

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 19.7MB
SHA256 51d1f050074d38c0aedf4947374c276a9d046c7f2adc6c5c844624f6f9428762
MD5 cae9d1efa70b2c5662ca2194ba7f3c2f
SHA1 6fe9ff15a2fbf00a37c27571ffaa6d2904e8e25c
SHA512 4ff9d613f951c3bc36df19ca9ce580b2df093c8301aff3ea796d28772759e83a1afb6d7f5aaa99c9083a53157bbbda9798a54a0b118c9d2c8040dc548cdb241b
SSDEEP 196608:QFIF0wuPlCKqFIF0wuPlCKYMFIF0wuPlCKqFIF0wuPlCKY5P:6U3U4U3U
TLSH
T1AC278D1276D88075F5B30631997592199A35BCA58733C99F338C2D9E6FB16C08E3AB33
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL318B.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL318B.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH