agenttesla | 217730f09340ec30923999cae95c9fbbef58334ef7b6098be0eed91d0ec072e5

Analysis

max time kernel
135s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 17:52

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General

Target

comet.exe
Size

1.2MB
MD5

216ced1cd41a60265b9776dee1ce0d90
SHA1

ae4b2642b0c529495106ec4ba8eb5ecde91ed7ca
SHA256

217730f09340ec30923999cae95c9fbbef58334ef7b6098be0eed91d0ec072e5
SHA512

90bb688ec769e191514ec8b0b0d00a8feacdcf667344e89ead0a0200bc2636846c3e2c4f343fff07e3be2ecf632c0bcc216306b49a0b4847b138395dfafbda78
SSDEEP

24576:kO3aNJjDBAOySeTQcPTAcySiDNpfVkqgfPyU8/oa8reuaDS3c:OJjDaOyN70nS4pfVkqgy6r3aG

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

Processes:

resource	yara_rule
behavioral2/memory/4488-6-0x0000000005A70000-0x0000000005C82000-memory.dmp	family_agenttesla

Downloads MZ/PE file
Drops file in Windows directory 1 IoCs

Processes:

comet.exe

description ioc process

File created C:\Windows\Fonts\diskwiper.exe comet.exe

description	ioc	process
File created	C:\Windows\Fonts\diskwiper.exe	comet.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

comet.exe

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

comet.exe

description pid process

Token: SeDebugPrivilege 4488 comet.exe

description	pid	process
Token: SeDebugPrivilege	4488	comet.exe

C:\Users\Admin\AppData\Local\Temp\comet.exe
"C:\Users\Admin\AppData\Local\Temp\comet.exe"
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4488

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/4488-0-0x000000007532E000-0x000000007532F000-memory.dmp

Filesize
4KB

Download
memory/4488-1-0x0000000000B60000-0x0000000000C96000-memory.dmp

Filesize
1.2MB

Download
memory/4488-2-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/4488-3-0x00000000056F0000-0x0000000005782000-memory.dmp

Filesize
584KB

Download
memory/4488-4-0x00000000030E0000-0x00000000030F2000-memory.dmp

Filesize
72KB

Download
memory/4488-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

Filesize
40KB

Download
memory/4488-7-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4488-6-0x0000000005A70000-0x0000000005C82000-memory.dmp

Filesize
2.1MB

Download
memory/4488-8-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4488-9-0x0000000009130000-0x000000000916C000-memory.dmp

Filesize
240KB

Download
memory/4488-10-0x000000007532E000-0x000000007532F000-memory.dmp

Filesize
4KB

Download
memory/4488-11-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4488-13-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download