335a89a0ea299f316978d813e8b370ac42332500103864165df0e6621416e130

Analysis

max time kernel
149s
max time network
143s
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, 02:50

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General

Target
2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Size 9.5MB
Sample260424-db1emsdt91
SHA256 335a89a0ea299f316978d813e8b370ac42332500103864165df0e6621416e130
MD5 8ed4a9757fdaa5a314bf19da4f930e86
SHA1 0e9a7017c6c4a24f7938a3bacb0c399446dada54
SHA512 e52594d22eccad83f2d32ef9c33f73c34d7ab1e72352b2adfc6aba3f10ab337ca384ddb3a875450b6215f549cb3e8b8b436277ff5ce69e654a5bf9b9097a2201
SSDEEP 98304:X2cPK8xk2cPK8xls/fh6ImzzJoDfuBcMv+A73XA:GCK2CKGsHh6ImzD+F
TLSH
T1AAA68D01EA9B90FAEA0745308967961FA731BC068731D7CFD7502EA6AD736D11F3A312
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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00090000000268e2-6.dat	autoit_exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\bfsvc.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\explorer.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\HelpPane.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\hh.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\notepad.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\regedit.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\splwow64.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\write.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\winhlp32.exe	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_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
3920	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 3920	956	2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-24_8ed4a9757fdaa5a314bf19da4f930e86_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL5148.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3920

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 10.0MB
SHA256 64088074b7e29089063c36c1ac30b9e15d045a290f425a0f3de0c507c9279bcc
MD5 3ea9a07465795b97b205e83ac9afc01a
SHA1 db18c76327b26c253a55552b1bd17bdb912327f9
SHA512 91ba9770e5d8fec13c9320ca5cad4e3d78d70e482a0096894165221d02f14cf59874825a60a98b670b89f09a419bd4097ef6cbc5e305d0ed5bff9e34a6670d9f
SSDEEP 98304:X2cPK8xk2cPK8xls/fh6ImzzJoDfuBcMv+A73XAHPF:GCK2CKGsHh6ImzD+FHP
TLSH
T165B69D11EA9B90FAEA0745308967921BAB31BC064731D7CFD7502EA6AD736D11F3B312
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL5148.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL5148.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH