agenttesla | 608a5cb80fea71dbb0eb5656afd7f4775fd0f0701ba851e565427ce5a8067564

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 17:45

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General

Target

VexCleaner.exe
Size

1.1MB
MD5

01eb96f5bbe7ec7c091d81c8702fc6ef
SHA1

9a6dc9d9b82a5cef42f32b2a5852e2b5842b3944
SHA256

608a5cb80fea71dbb0eb5656afd7f4775fd0f0701ba851e565427ce5a8067564
SHA512

51955a49c1702f4fc6e736de7751692545e86c642e43846bf599f7036f64c0371a0b26f1104f44f4d62a83cb4ce8802d8391a6b94317e30bb74b7e3b1f4ffed8
SSDEEP

24576:cdngwtlaHxN8KUWVe6tw2wvKhLnekqjVnlqud+/2P+Aa2o:cdngwwHv5VbtHw1kqXfd+/9A

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
behavioral2/memory/4756-9-0x0000000006CA0000-0x0000000006E96000-memory.dmp	family_agenttesla

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4756	VexCleaner.exe

C:\Users\Admin\AppData\Local\Temp\VexCleaner.exe
"C:\Users\Admin\AppData\Local\Temp\VexCleaner.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4756

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4152 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:1528

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/4756-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/4756-1-0x0000000000A10000-0x0000000000B2A000-memory.dmp

Filesize
1.1MB

Download
memory/4756-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

Filesize
5.6MB

Download
memory/4756-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/4756-4-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4756-5-0x00000000054D0000-0x00000000054E2000-memory.dmp

Filesize
72KB

Download
memory/4756-6-0x00000000055F0000-0x00000000055FA000-memory.dmp

Filesize
40KB

Download
memory/4756-7-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/4756-8-0x0000000006AF0000-0x0000000006B2C000-memory.dmp

Filesize
240KB

Download
memory/4756-9-0x0000000006CA0000-0x0000000006E96000-memory.dmp

Filesize
2.0MB

Download
memory/4756-10-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4756-11-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4756-12-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download