bfeb3c9131e920f7950e210e47a072e954d2653f547f53d17213a4e8f7907f64

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
24/04/2026, 04:26

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General

Target
2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
Size 13.5MB
Sample260424-e2z28sey5s
SHA256 bfeb3c9131e920f7950e210e47a072e954d2653f547f53d17213a4e8f7907f64
MD5 3a73509fdb15fbc9dadcc25ec81ed0aa
SHA1 804a81632718738dcfd1fc550bfc1264a2e349d5
SHA512 0c643a86c682fa25a6c48e16e2582f8739dadfd507683bf08e73f38ab53d13e625acac95817d73ac9bce2efada2798f89e60ad450c88ee235246f8994fb7a027
SSDEEP 196608://bnSQtb/C/bnSQtzlCK0e/bnSQtb/C/bnSQtzlCK0U+://bnx/C/bnqo/bnx/C/bnqa+
TLSH
T19AE69C1137E484B1E1B685358A71A60D9A727C19C6339E8F12940EDEBFF27D04E3A772
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/0x0004000000025a90-6.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/0x0004000000025a90-6.dat	autoit_exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\explorer.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\HelpPane.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\hh.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\notepad.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\regedit.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\splwow64.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\bfsvc.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\winhlp32.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
File created	C:\Windows\write.exe	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.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
1648	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 1648	484	2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-24_3a73509fdb15fbc9dadcc25ec81ed0aa_agent-tesla_amadey_cobalt-strike_coinminer_darkgate_hawk.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL2B9F.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1648

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 13.9MB
SHA256 85fcf206465abfa731c1d9ca24b036b707cc3d0d1a19907a2293a5d1f36fb7d5
MD5 4ae25461c8b944caccb646dadebcf243
SHA1 97f632ef28281e9c8180622c81629086904805ee
SHA512 addde305eb9877909aac49165a97e67ec3032e6c5bd486b20596bf1fce21b962b5f4e91afc45770a5fda6b220c80b1555a20420beb9080c1af8fd22e9e7a9b4f
SSDEEP 196608://bnSQtb/C/bnSQtzlCK0e/bnSQtb/C/bnSQtzlCK0UUP://bnx/C/bnqo/bnx/C/bnqa
TLSH
T171E69C1137E48471E1B685358A71A60D9A727C29C6339E8F12940EDEBFF27D05E3A732
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL2B9F.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL2B9F.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH