c0d466767d21a8b621c1449918bcb584ebe1ccaed37532205f762f84d7e13235

General

Target
2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Size 10.0MB
Sample260419-2ftpnabs5l
SHA256 c0d466767d21a8b621c1449918bcb584ebe1ccaed37532205f762f84d7e13235
MD5 121b6477e55a3df05190d3df2246f68d
SHA1 c5bb1c2c6ddb89c7e3522f32db5bbddd5d8590f7
SHA512 65f47614df03ef1501cc44565cd3e58c8ffb17bea41958c9a73dc69949c31bea29f181a80552f75fd9122560a110798fffd62e93f3071d63482a1e5568224f20
SSDEEP 98304:wtotN2cPK8xHtctotN2cPK8xi+4jJ/fh6ImzzJoDfuBcMv+A73XA:wtotMCKktctotMCKrjJHh6ImzD+F
TLSH
T136B65A01E6DA45B5E95355308562926EA7327C048B33CFCBA2406EAEFFB36D11E35732
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

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 Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\StepUnpublish.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\hh.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\notepad.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\regedit.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\write.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\bfsvc.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\explorer.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\HelpPane.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\splwow64.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\winhlp32.exe	2026-04-19_121b6477e55a3df05190d3df2246f68d_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
3008	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 3008	3112	2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL4205.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3008

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

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 20.5MB
SHA256 627967126816bf1bf992cb3bd7c6dfb9dff1f475ddc438283fb7b281af745ffd
MD5 f57258b23d704f90fd907f0c933d0f90
SHA1 e086929b1bb5e75fffb5f864b9e16fd933851d5b
SHA512 6ff99b47e81525ac7ca83651cd3458e7403d766080084ecfa8a4ba6f390b73ace41f0642fc9d7cdc0eaf4db6a571e7af4ca6859a300913f51cf0101caaea5dfc
SSDEEP 196608:wtotMCKktctotMCKrjJHh6ImzD+FQtotMCKktctotMCKrjJHh6ImzD+FHP:wW11qW1m4BW11qW1m4
TLSH
T164276A01E6DA45B5E55355318962922EA7327C048B33CFCBA2406EAEFFB36D11E35732
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL4205.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL4205.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3008-47-0x000001DCD4CE0000-0x000001DCD4DB6000-memory.dmp

Download

memory/3112-46-0x00000222A1C20000-0x00000222A1CF6000-memory.dmp