e4d92ee06fd375fb0a017e30f9d8846350373c9cf29eaa34f325977802ca631f

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
25/04/2026, 17:16

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General

Target
2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Size 18.0MB
Sample260425-vs5t5aex2s
SHA256 e4d92ee06fd375fb0a017e30f9d8846350373c9cf29eaa34f325977802ca631f
MD5 5a253e5557f73dbf41ef1ac26a614d32
SHA1 5fc587182b9a9effc26153a804e3269fec3857bc
SHA512 2385ed5a2ac7b7ac4884f977e602b4147fb4c79802a100559ce53941378bd2d7cabcec4445ba98ad1819229625f90b12993d92df5cac59611022595efe388c0e
SSDEEP 98304:z2cPK8xO2cPK8x07pk4TDG2cPK8xO2cPK8x07pk4TDP/j9TIc8NxI/fh6ImzzJoB:6CK0CKKMpCK0CKKMP/jC+Hh6ImzD+F
TLSH
T1D317AE02E7EA50BAF6674A31C936961AAB31BC464731D78F93802D9A5D727D04F3E313
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

ransomware spyware stealer

Malware Config

Signatures

Custom signature

Detects executables manipulated with Fody 1 IoCs

resource	yara_rule
behavioral2/files/0x000f000000025f8f-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/0x000f000000025f8f-6.dat	autoit_exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\bfsvc.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\explorer.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\HelpPane.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\regedit.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\splwow64.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\winhlp32.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\write.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\hh.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\notepad.exe	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.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
4608	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 4608	4700	2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-25_5a253e5557f73dbf41ef1ac26a614d32_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL5280.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4608

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 36.4MB
SHA256 6f34913269be1e752dfe2fa7d49f8d3329d522fe790ee660009940c1eacc983d
MD5 534fd5313734eb2cea31a11750da9ce5
SHA1 6ef06f66b7f83c279a0edd0f926d1f37b3d64137
SHA512 f5fa352b76d5f897729ca29d1c0c62fb5205291145a2a69ca9c04b48acdf2834e15911f122080db5a2ea8a86ef0358082fb5ef02037a4b9f8271224ef511e102
SSDEEP 196608:6CK0CKKMpCK0CKKMP/jC+Hh6ImzD+FaCK0CKKMpCK0CKKMP/jC+Hh6ImzD+FHP:RGLGSC1wGLGSC1
TLSH
T1B687AE02E7EA50BAF6674A31C936921AAB35BC464731D78F93802D9A5D727D04F3E313
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL5280.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL5280.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH