agenttesla | 2bd9d64f0a291f17f1db4d10df0ac690508912e2720fadf24e7b33d11ffef781

General

Target

R7275-12112023.exe
Size

1.1MB
MD5

cbdcf99f5255ed189e1135067b2e64e0
SHA1

fb18f5f1a346db21f062d8b88893bc428fc472e7
SHA256

1d7b401ea7bf4f36433e63335d35807a419d1c1fc2c3f1ef1702898713e11757
SHA512

691c25339317be4e73df957dd859c5904607ae5dae3cbc5a702705fe924944c83e4433b61d77d2c1708c2f253b33276706a992b848620ece0b2bd5d31476d90c
SSDEEP

24576:rclEznOqRtyOuiNRh5XYaNjetr6XgE+qlHb8f9K:UEznOaNRh5XYaNjet2XpFJ8fk

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.printforyou.pl
Port:
587
Username:
[email protected]
Password:
Maciekmaciek2016!@@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

R7275-12112023.exe

description pid process target process

PID 4252 set thread context of 3564 4252 R7275-12112023.exe R7275-12112023.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

R7275-12112023.exe

pid process

3564 R7275-12112023.exe
3564 R7275-12112023.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

R7275-12112023.exe

description pid process

Token: SeDebugPrivilege 3564 R7275-12112023.exe

flow	ioc
6	api.ipify.org

description	pid	process	target process
PID 4252 set thread context of 3564	4252	R7275-12112023.exe	R7275-12112023.exe

pid	process
3564	R7275-12112023.exe
3564	R7275-12112023.exe

description	pid	process
Token: SeDebugPrivilege	3564	R7275-12112023.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

R7275-12112023.exe

description	pid	process	target process
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe
PID 4252 wrote to memory of 3564	4252	R7275-12112023.exe	R7275-12112023.exe

C:\Users\Admin\AppData\Local\Temp\R7275-12112023.exe
"C:\Users\Admin\AppData\Local\Temp\R7275-12112023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4252

C:\Users\Admin\AppData\Local\Temp\R7275-12112023.exe
"C:\Users\Admin\AppData\Local\Temp\R7275-12112023.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\R7275-12112023.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3564-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3564-19-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3564-18-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3564-17-0x0000000006E40000-0x0000000006E90000-memory.dmp

Filesize
320KB

Download
memory/3564-14-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/3564-15-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/3564-13-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4252-4-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/4252-9-0x0000000007320000-0x00000000073C4000-memory.dmp

Filesize
656KB

Download
memory/4252-8-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/4252-7-0x00000000057B0000-0x00000000057C6000-memory.dmp

Filesize
88KB

Download
memory/4252-6-0x0000000005870000-0x000000000590C000-memory.dmp

Filesize
624KB

Download
memory/4252-16-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4252-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/4252-0-0x0000000000CE0000-0x0000000000DFA000-memory.dmp

Filesize
1.1MB

Download
memory/4252-3-0x00000000056F0000-0x0000000005782000-memory.dmp

Filesize
584KB

Download
memory/4252-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/4252-1-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing