agenttesla | 3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed

General

Target

3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe
Size

954KB
MD5

20ab1cb130b4189daa047201a7cfecda
SHA1

0b02d21b537d43a7c24d9b15f544f63ddc9f52ce
SHA256

3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed
SHA512

8e4e40f9607a2f7f404a6a15c4f0f7e410e0d1a032cbe2bfd101c7e6d219180bffa5086368a3c137401479113f0649509ad532641cd174cf8d1c63f21857b54b
SSDEEP

6144:XxiBwnO+uh4ATWsg8pDk8SiXwpafnhh4s22G2+zeQboFpHU/+zLM7ymoHmRwXZtB:XJuhoM2Ip7

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6095027586:AAEswb54mjqujtIp9JrD4vONOT4f7nY0Bzo/

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe

description	pid	process	target process
PID 1860 set thread context of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

3040 RegAsm.exe
3040 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3040 RegAsm.exe

pid	process
3040	RegAsm.exe
3040	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3040	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe

description	pid	process	target process
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe
PID 1860 wrote to memory of 3040	1860	3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe
"C:\Users\Admin\AppData\Local\Temp\3ba9c41b4829d2d76f4521c98e6ace137c579ac83a421b914aa6d3be9ebe18ed.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1860-17-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/1860-1-0x0000000001100000-0x00000000011F4000-memory.dmp

Filesize
976KB

Download
memory/1860-2-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/1860-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1860-0-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/3040-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads