agenttesla | d3b8e9e564a71513336d3d04d9bc752bc61baacc51df486287127b2b1f5a32e3

General

Target

313e75021856dbfeb3845ddbcd656153.exe
Size

515KB
MD5

313e75021856dbfeb3845ddbcd656153
SHA1

e0d9154f7c9abe61e4bdfde04efc2ea3208c19b7
SHA256

d3b8e9e564a71513336d3d04d9bc752bc61baacc51df486287127b2b1f5a32e3
SHA512

1fabdbcf23694a76ac23162716c8882b713bf52d65a15a9ef32e1cfad63bf8f6f9cb094a57d1b2e923f430c8877601256ca4d3bd9db2d98b68e90f409fa54a5c

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1805574870:AAHXBVpTNJET3oRosoa2brFL9_G19NkXu8I/sendDocument

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/784-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/784-69-0x000000000043773E-mapping.dmp	family_agenttesla
behavioral1/memory/784-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

313e75021856dbfeb3845ddbcd656153.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\service.exe = "C:\\Users\\Admin\\AppData\\Roaming\\service.exe\\service.exe.exe"	313e75021856dbfeb3845ddbcd656153.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

313e75021856dbfeb3845ddbcd656153.exe

description pid process target process

PID 1240 set thread context of 784 1240 313e75021856dbfeb3845ddbcd656153.exe 313e75021856dbfeb3845ddbcd656153.exe

description	pid	process	target process
PID 1240 set thread context of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

313e75021856dbfeb3845ddbcd656153.exe313e75021856dbfeb3845ddbcd656153.exe

pid	process
1240	313e75021856dbfeb3845ddbcd656153.exe
1240	313e75021856dbfeb3845ddbcd656153.exe
784	313e75021856dbfeb3845ddbcd656153.exe
784	313e75021856dbfeb3845ddbcd656153.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

313e75021856dbfeb3845ddbcd656153.exe313e75021856dbfeb3845ddbcd656153.exe

description pid process

Token: SeDebugPrivilege 1240 313e75021856dbfeb3845ddbcd656153.exe
Token: SeDebugPrivilege 784 313e75021856dbfeb3845ddbcd656153.exe

description	pid	process
Token: SeDebugPrivilege	1240	313e75021856dbfeb3845ddbcd656153.exe
Token: SeDebugPrivilege	784	313e75021856dbfeb3845ddbcd656153.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

313e75021856dbfeb3845ddbcd656153.exe

description	pid	process	target process
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe
PID 1240 wrote to memory of 784	1240	313e75021856dbfeb3845ddbcd656153.exe	313e75021856dbfeb3845ddbcd656153.exe

C:\Users\Admin\AppData\Local\Temp\313e75021856dbfeb3845ddbcd656153.exe
"C:\Users\Admin\AppData\Local\Temp\313e75021856dbfeb3845ddbcd656153.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1240

C:\Users\Admin\AppData\Local\Temp\313e75021856dbfeb3845ddbcd656153.exe
C:\Users\Admin\AppData\Local\Temp\313e75021856dbfeb3845ddbcd656153.exe
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:784

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/784-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/784-69-0x000000000043773E-mapping.dmp

Download
memory/784-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/784-72-0x00000000044C0000-0x00000000044C1000-memory.dmp

Filesize
4KB

Download
memory/784-73-0x00000000044C1000-0x00000000044C2000-memory.dmp

Filesize
4KB

Download
memory/1240-59-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/1240-61-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/1240-62-0x00000000021E0000-0x0000000002238000-memory.dmp

Filesize
352KB

Download
memory/1240-67-0x0000000005100000-0x0000000005175000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads