agenttesla | a4b6a4a223ce8ead6703e59be21f5d85d9190fc0af04ea3dd05c9ddf330452aa

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 2300 set thread context of 1096 2300 sample #521299.exe sample #521299.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

sample #521299.exe

pid process

1096 sample #521299.exe
1096 sample #521299.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

sample #521299.exe

description pid process

Token: SeDebugPrivilege 1096 sample #521299.exe

description	pid	process	target process
PID 2300 set thread context of 1096	2300	sample #521299.exe	sample #521299.exe

pid	process
1096	sample #521299.exe
1096	sample #521299.exe

description	pid	process
Token: SeDebugPrivilege	1096	sample #521299.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

sample #521299.exe

description	pid	process	target process
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	sample #521299.exe	sample #521299.exe
PID 2300 wrote to memory of 1096	2300	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:2300

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:1096

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

Loading Replay Monitor...

Downloads

memory/1096-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1096-23-0x0000000004860000-0x00000000048A0000-memory.dmp

Filesize
256KB

Download
memory/1096-22-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/1096-21-0x0000000004860000-0x00000000048A0000-memory.dmp

Filesize
256KB

Download
memory/1096-20-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/1096-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1096-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1096-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1096-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1096-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1096-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1096-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2300-4-0x0000000000360000-0x000000000036C000-memory.dmp

Filesize
48KB

Download
memory/2300-16-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2300-5-0x0000000000540000-0x00000000005C2000-memory.dmp

Filesize
520KB

Download
memory/2300-0-0x0000000001180000-0x0000000001230000-memory.dmp

Filesize
704KB

Download
memory/2300-3-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/2300-2-0x00000000071F0000-0x0000000007230000-memory.dmp

Filesize
256KB

Download
memory/2300-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing