agenttesla | 72bb6fe0dceb43f8331e3aa2ab088034b54db0b5f0fb8691dbf948e63f585e27

General

Target

Lsbgddffz3E3gUR.exe
Size

628KB
MD5

c2e1460408151bfafe7f52dfb4750afd
SHA1

49741ca58a04a95490df18ce1bfd697eced7e176
SHA256

378a5373cb0cdab87777f9864381aaeca5bb38f6bd97108feaeedef6f46ea512
SHA512

dbe5f730db165faa34563e1e967229568ac6deef0e1187e549b8d479f3cad1ad1dd85dfa598b8c7174ddd4d836a9da190e3b8d4e75b571f1b81bed9eab112f32
SSDEEP

12288:qa5Wgd2+vQo6mVoZZmcwJE4w6W0AYesYASN3hE5D84qI:ugd0oVI94w6WFjZASN3q5A4B

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1222063930139086928/2Vg1Z1z7AWyTYIiICGAds8u69Kb-0e0rknSGkQxVLW2pI6G-7AwX8FCkrKw70QfPItcz

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Lsbgddffz3E3gUR.exe

description pid process target process

PID 3024 set thread context of 2716 3024 Lsbgddffz3E3gUR.exe Lsbgddffz3E3gUR.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 3024 set thread context of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Lsbgddffz3E3gUR.exeLsbgddffz3E3gUR.exe

pid	process
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
3024	Lsbgddffz3E3gUR.exe
2716	Lsbgddffz3E3gUR.exe
2716	Lsbgddffz3E3gUR.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Lsbgddffz3E3gUR.exeLsbgddffz3E3gUR.exe

description pid process

Token: SeDebugPrivilege 3024 Lsbgddffz3E3gUR.exe
Token: SeDebugPrivilege 2716 Lsbgddffz3E3gUR.exe

description	pid	process
Token: SeDebugPrivilege	3024	Lsbgddffz3E3gUR.exe
Token: SeDebugPrivilege	2716	Lsbgddffz3E3gUR.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Lsbgddffz3E3gUR.exe

description	pid	process	target process
PID 3024 wrote to memory of 2688	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2688	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2688	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2688	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe
PID 3024 wrote to memory of 2716	3024	Lsbgddffz3E3gUR.exe	Lsbgddffz3E3gUR.exe

C:\Users\Admin\AppData\Local\Temp\Lsbgddffz3E3gUR.exe
"C:\Users\Admin\AppData\Local\Temp\Lsbgddffz3E3gUR.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\Lsbgddffz3E3gUR.exe
"C:\Users\Admin\AppData\Local\Temp\Lsbgddffz3E3gUR.exe"
2⤵
PID:2688

C:\Users\Admin\AppData\Local\Temp\Lsbgddffz3E3gUR.exe
"C:\Users\Admin\AppData\Local\Temp\Lsbgddffz3E3gUR.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2716-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2716-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2716-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2716-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2716-23-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2716-22-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-21-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2716-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2716-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2716-19-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-6-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-3-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download
memory/3024-4-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/3024-0-0x0000000000B70000-0x0000000000C12000-memory.dmp

Filesize
648KB

Download
memory/3024-2-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/3024-7-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/3024-20-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-1-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-5-0x0000000005C10000-0x0000000005C94000-memory.dmp

Filesize
528KB

Download

Analysis

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