f4fbe40f65ec6376c74b42c491c74f16d080e0e9f9a05b57657ee8a928268d21

Analysis

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

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
19/04/2026, 04:11

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General

Target
2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Size 10.1MB
Sample260419-er9tpact5r
SHA256 f4fbe40f65ec6376c74b42c491c74f16d080e0e9f9a05b57657ee8a928268d21
MD5 ea89626dfe3562a6b5fbea4c74acdf63
SHA1 0fdeaec1a6eab989f67c1e2ba7e838031a612380
SHA512 f9958823944a61fa746a6439d68c2bd8701095f1e84ee65d2fee2f498182765040f51adaf7b4b8d84a2729bc8220947642e3843796b100b44024534853e905a2
SSDEEP 98304:2CRp7lp7mK2cPK8xfNMOU/jIEeQfoR/IuOFVjUu551/fh6ImzzJoDfuBcMv+A73+:2CX7mlCK0NMFIF0wuP1Hh6ImzD+FHP
TLSH
T154B69D11FAD784B1E66305314966922F5734B9058736CECBF2880E9EFFA26D14E36732
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/0x000c000000026205-6.dat	autoit_exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\regedit.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\splwow64.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\bfsvc.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\explorer.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\hh.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\notepad.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\winhlp32.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\write.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\HelpPane.exe	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_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
6024	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 6024	2564	2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-19_ea89626dfe3562a6b5fbea4c74acdf63_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL75D7.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:6024

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 10.5MB
SHA256 5310828fd58e811b5ec8200a9783aeaa28aee9ec15688824d3de92bb710f8597
MD5 6766d4e92178e07af2017bdaa6162934
SHA1 9f380f0e7739e2607977a2dedd085a098ddb39f4
SHA512 1a987ea80860db80815841b02840b1d737144d99053e6965026c6363ae06919e7507de27118d8ef5f01185745d181ecad1190b92555e71104840f1fbe495bae4
SSDEEP 196608:2CX7mlCK0NMFIF0wuP1Hh6ImzD+FHPGP:2QKQ
TLSH
T105B69D11FAD680B1E66305314966922F6634B5158732CECBF2881E9EFFA26D14E37733
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL75D7.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL75D7.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH