agenttesla | 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762

General

Target

sample #521299.exe
Size

680KB
MD5

fb93809f3555b1c19506660419980c84
SHA1

813616f86622b390721d18d3ff930175395f8b03
SHA256

411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762
SHA512

235001349909eb1825c275beb4314420b2b116fff61a0275323bc1d3c17179884e6422c6713909d0dfce5e8074accacad8fd795a63e2ae64c56347ec0b4b7f2d
SSDEEP

12288:Yma5WqsWsf0XyPDx9VcBRpdFyQIA/tnCe1nyYZvM5BgCcmwpS4bF:YiqsWstPDqTbFQxebZqw

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ipr-co.org
Port:
587
Username:
[email protected]
Password:
IPRco@100102@
Email To:
[email protected]

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

sample #521299.exe

description pid process target process

PID 856 set thread context of 2516 856 sample #521299.exe sample #521299.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

sample #521299.exe

pid process

2516 sample #521299.exe
2516 sample #521299.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

sample #521299.exe

description pid process

Token: SeDebugPrivilege 2516 sample #521299.exe

description	pid	process	target process
PID 856 set thread context of 2516	856	sample #521299.exe	sample #521299.exe

pid	process
2516	sample #521299.exe
2516	sample #521299.exe

description	pid	process
Token: SeDebugPrivilege	2516	sample #521299.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

sample #521299.exe

description	pid	process	target process
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe
PID 856 wrote to memory of 2516	856	sample #521299.exe	sample #521299.exe

C:\Users\Admin\AppData\Local\Temp\sample #521299.exe
"C:\Users\Admin\AppData\Local\Temp\sample #521299.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:856

C:\Users\Admin\AppData\Local\Temp\sample #521299.exe
"C:\Users\Admin\AppData\Local\Temp\sample #521299.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516

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/856-0-0x0000000001300000-0x00000000013B0000-memory.dmp

Filesize
704KB

Download
memory/856-1-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/856-2-0x0000000007260000-0x00000000072A0000-memory.dmp

Filesize
256KB

Download
memory/856-3-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/856-4-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/856-5-0x00000000004F0000-0x0000000000572000-memory.dmp

Filesize
520KB

Download
memory/856-20-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-22-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-23-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2516-24-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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