agenttesla | f48479b95fb9963a347a81d37a5f82ec49411e832ef7833487276eec8e325391

General

Target

KNP10WS150RJB 5K.exe
Size

812KB
MD5

73c4d511b769f0869c87b5d4621f2a81
SHA1

a8928f94fc09b95a019ca5cc4a7f3c0f89966684
SHA256

e71a07f99b82d89d7dcd21041055ec628b6c8855af5f44f954354dee5fa6fb74
SHA512

9d886ebccc71c4e060fafdcf2d736fea2ec391495935c20fa5542f2fb7ec045587cbe25f408f239be7616c6b027e7590ee5ee121306952514ed6e0586f39d8d4
SSDEEP

24576:/34/up+pJBv8nNX2ohpy+1AphoGJLYQgll7Bq:/38PJ2NziyAphoGxYZl

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0195.prod.sin3.secureserver.net
Port:
587
Username:
[email protected]
Password:
V#[email protected]&Qo!
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

KNP10WS150RJB 5K.exe

description pid process target process

PID 1244 set thread context of 2032 1244 KNP10WS150RJB 5K.exe KNP10WS150RJB 5K.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

KNP10WS150RJB 5K.exe

pid process

2032 KNP10WS150RJB 5K.exe
2032 KNP10WS150RJB 5K.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

KNP10WS150RJB 5K.exe

description pid process

Token: SeDebugPrivilege 2032 KNP10WS150RJB 5K.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1244 set thread context of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe

pid	process
2032	KNP10WS150RJB 5K.exe
2032	KNP10WS150RJB 5K.exe

description	pid	process
Token: SeDebugPrivilege	2032	KNP10WS150RJB 5K.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

KNP10WS150RJB 5K.exe

description	pid	process	target process
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe
PID 1244 wrote to memory of 2032	1244	KNP10WS150RJB 5K.exe	KNP10WS150RJB 5K.exe

C:\Users\Admin\AppData\Local\Temp\KNP10WS150RJB 5K.exe
"C:\Users\Admin\AppData\Local\Temp\KNP10WS150RJB 5K.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1244

C:\Users\Admin\AppData\Local\Temp\KNP10WS150RJB 5K.exe
"C:\Users\Admin\AppData\Local\Temp\KNP10WS150RJB 5K.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032

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

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Downloads

memory/1244-0-0x0000000000CD0000-0x0000000000DA2000-memory.dmp

Filesize
840KB

Download
memory/1244-1-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/1244-2-0x0000000004F40000-0x0000000004F80000-memory.dmp

Filesize
256KB

Download
memory/1244-3-0x00000000002B0000-0x00000000002C8000-memory.dmp

Filesize
96KB

Download
memory/1244-4-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/1244-5-0x00000000002D0000-0x00000000002DA000-memory.dmp

Filesize
40KB

Download
memory/1244-6-0x0000000004D90000-0x0000000004E0A000-memory.dmp

Filesize
488KB

Download
memory/1244-20-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2032-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-21-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-22-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2032-23-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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