agenttesla | 5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3

General

Target

5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe
Size

1.4MB
MD5

d97d616e49af21bba3536c700491d8a2
SHA1

5a8440ae47f29a9de633d166c1b1c70ad4f2e616
SHA256

5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3
SHA512

edfdc77c1ff9989b3a430ef8ced476d2ac7a380fbd897f1fdd493f99d490e36a29222cd73b2d9a68e2a9ac63c37011095d3e1aa438c399e27a861fdec3ed0871
SSDEEP

24576:3STO2xeoGIpyDfZH6s5KeTzLAJjS/iFvmRdiCr6Rx8U5X:ixocIzLwa7GRx8+X

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.trisquarespl.com
Port:
587
Username:
[email protected]
Password:
#YQnq^Yy5
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
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

2 api.ipify.org
3 api.ipify.org

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe

description	pid	process	target process
PID 1608 set thread context of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regasm.exe

pid process

2232 regasm.exe
2232 regasm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 2232 regasm.exe

pid	process
2232	regasm.exe
2232	regasm.exe

description	pid	process
Token: SeDebugPrivilege	2232	regasm.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe

description	pid	process	target process
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2232	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	regasm.exe
PID 1608 wrote to memory of 2668	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	WerFault.exe
PID 1608 wrote to memory of 2668	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	WerFault.exe
PID 1608 wrote to memory of 2668	1608	5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe
"C:\Users\Admin\AppData\Local\Temp\5bffd302444843d593e6bd69c88e24fdefc2f27b532e935b9c534b7a795aa9e3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2232

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1608 -s 624
2⤵
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1608-0-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/1608-1-0x0000000000540000-0x000000000054E000-memory.dmp

Filesize
56KB

Download
memory/1608-2-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1608-3-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1608-4-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1608-5-0x000000001AB90000-0x000000001AC24000-memory.dmp

Filesize
592KB

Download
memory/1608-21-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1608-20-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/2232-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2232-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2232-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2232-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2232-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2232-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2232-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2232-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing