be5455b54533e71b7b5a48841f35081dff93f4c928e339f129e8b52590361cbb

Analysis

max time kernel
149s
max time network
120s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 04:09

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General

Target
2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Size 8.3MB
Sample260415-erba5aev2q
SHA256 be5455b54533e71b7b5a48841f35081dff93f4c928e339f129e8b52590361cbb
MD5 2976cf0d9544041198a1f7af8569d6c1
SHA1 bf8deb704c616be50e9a78a6780a76769ac0994b
SHA512 c22e2317f209d69f12eb48f6c93d3d0d4dddd2db25bd864170d89c358828159ae36db13552a56689a6ae177521676647cd4d3999e919508113369fc725fb1737
SSDEEP 98304:LSERbwp79UKjKWQckVgtev5mnlNLu2cPK8xgp7n/fh6ImzzJoDfuBcMv+A73XAHI:c3KWQc0gEYnvLhCKTnHh6ImzD+FHPg
TLSH
T11596AE11FAD780B1EA431631496BA37F6738B9044735CACBD3841F6AED626D21A37317
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/0x000c000000026266-6.dat	autoit_exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\notepad.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\regedit.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\splwow64.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\write.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\bfsvc.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\winhlp32.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\explorer.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\HelpPane.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\hh.exe	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_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
3060	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 3060	2620	2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-15_2976cf0d9544041198a1f7af8569d6c1_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL3EBA.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3060

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 8.7MB
SHA256 c252e7d4abe9e41f27e4ccb0761e1c4871b571baf1c540d2985ac251d3347de6
MD5 f6eabb4e4c4844a81a6d9601fd96fd8b
SHA1 7fa09a30dbce416c3342bca53af0a377b3b041a6
SHA512 1cfe83cd425bcaffab8959d43e50ab8b0fcff9ed031226b7b96d69516a8f7397a3c2d78205dcf1ddc0c17d7b5b0ff1f133844130b9c1ceee5713fe0561a7cf64
SSDEEP 98304:LSERbwp79UKjKWQckVgtev5mnlNLu2cPK8xgp7n/fh6ImzzJoDfuBcMv+A73XAHS:c3KWQc0gEYnvLhCKTnHh6ImzD+FHPuP
TLSH
T19B96BE11FAD780B2EA430631496BE37F6738B5044735CACBD3845E6AEE626D21A37317
MD5 SHA1 SHA512 SSDEEP TLSH

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WEL3EBA.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL3EBA.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH