107454a2617479d8654c7e65984746e2db8f59c3515c5b2b658022d063fb2f12

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
26/04/2026, 04:24

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General

Target
2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Size 8.0MB
Sample260426-e1k7pafs5k
SHA256 107454a2617479d8654c7e65984746e2db8f59c3515c5b2b658022d063fb2f12
MD5 7fdff1b13e35096dad02b1b0b8271b13
SHA1 99e472e58fd28465d25902ab39d3843a4262b340
SHA512 6dd56e0714c127e0a4d25f9c75556bc291ee5a05d1c99bc7f685d87c629dfce6532be687a2ca1c35d439e78d2182c511b2231919232769544c0446b00f9b024b
SSDEEP 98304:wwn7Obtn2cPK8xgp7mcN1/fh6ImzzJoDfuBcMv+A73XA:wwnSbECKTmcN1Hh6ImzD+F
TLSH
T185867B11FAEB44B5E65345314566A22F5631B9058336CECBD2804EEEFFA3AD10E36732
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

ransomware spyware stealer

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/files/0x000c000000026266-6.dat	UPX

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\HelpPane.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\regedit.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\splwow64.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\winhlp32.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\bfsvc.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\explorer.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\hh.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\notepad.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
File created	C:\Windows\write.exe	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_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
4176	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 4176	5060	2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL432E.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4176

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 8.4MB
SHA256 ed1558f44bef4f324a5ccc50f9846c4eda86b744874449b4d46fd2e6f3d52e15
MD5 5b7379b359cccd44a3dd0280ddb030fd
SHA1 b6b75cf706e222f902696f1e3091d26beec7f93f
SHA512 80301b348e0e678528203164849e446ee43914ae752e606f9dd06c7bde98bff209d32aac46435be95637d9b52d9414be972fa05b57d71155f95afb3705dd4a7b
SSDEEP 98304:wwn7Obtn2cPK8xgp7mcN1/fh6ImzzJoDfuBcMv+A73XAHPF:wwnSbECKTmcN1Hh6ImzD+FHP
TLSH
T157968C10FAEB44B5E65345314966A22F6731B5058332CECBD2805EEEFFA36D11A36732
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL432E.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL432E.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH