agenttesla | e3b0e6c91a76819316f4f7b4b9ce4fee1a16dee415c299f266f54598046fff8a

Analysis

max time kernel
149s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2023 01:52

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General

Target

xd/SubZero.exe
Size

319KB
MD5

5a61563e97a4e56c6870a00db97988eb
SHA1

57232a44231784491c5c5b275d0b6107cd831f98
SHA256

ff96a31b316b7ace965bc78842f2bf1f7dd7c91edc19533c5d259814cb75ca40
SHA512

a88fd3b775ffded2730aac41b92e2a1d2a23c2fb9c2ccaf004cc6d82ede98bc96191ecefed5f055c30746c66af367559a3ed2544d31e5d61fd55f7ab8c0bd33f
SSDEEP

6144:VVQZkA+SvitWJAlAiLcW7tdlAiLcW7tBWJqPVHq:VWIJ0JlW7tgW7tQJII

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral4/memory/428-6-0x00000000060E0000-0x00000000062F4000-memory.dmp	family_agenttesla

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	SubZero.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	SubZero.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	SubZero.exe

C:\Users\Admin\AppData\Local\Temp\xd\SubZero.exe
"C:\Users\Admin\AppData\Local\Temp\xd\SubZero.exe"
1⤵
- Enumerates system info in registry
PID:428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/428-1-0x0000000000B20000-0x0000000000B76000-memory.dmp

Filesize
344KB

Download
memory/428-0-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/428-3-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/428-2-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/428-4-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/428-6-0x00000000060E0000-0x00000000062F4000-memory.dmp

Filesize
2.1MB

Download
memory/428-5-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/428-7-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/428-8-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/428-9-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/428-10-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download