agenttesla | 3d91f1ea817cbdee9539e9149cdd78740e39de15289bfe17484ff0c4e41def9a

General

Target

RFQ__363564546 -PO.exe
Size

689KB
MD5

4c1c86fd8a3fb71ea451791806dbfbe7
SHA1

03fdc8ce41feeac7b7a0d8bf1858f1385272d12b
SHA256

cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955
SHA512

0572fe36f35651c367393963ef70b3f3233651551e511b23c29d0dc25ab0c0238a0c77e9062ebf24df0667916f409a69c702fd0a4b2ac5fc1040053e0c5704a2
SSDEEP

12288:t/Q0YOwqOpMVE9MG6ssKHKm0yCOd6CxAMYcEX3Ztw66zUW1q:uO7VssKH/N6zJX3Ztw6x5

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ag-tr.com
Port:
587
Username:
[email protected]
Password:
At.070773
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RFQ__363564546 -PO.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\wBeZBSZ = "C:\\Users\\Admin\\AppData\\Roaming\\wBeZBSZ\\wBeZBSZ.exe"	RFQ__363564546 -PO.exe

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:

RFQ__363564546 -PO.exe

description pid process target process

PID 2188 set thread context of 2812 2188 RFQ__363564546 -PO.exe RFQ__363564546 -PO.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

description	pid	process	target process
PID 2188 set thread context of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

RFQ__363564546 -PO.exeRFQ__363564546 -PO.exepowershell.exe

pid	process
2188	RFQ__363564546 -PO.exe
2188	RFQ__363564546 -PO.exe
2188	RFQ__363564546 -PO.exe
2188	RFQ__363564546 -PO.exe
2812	RFQ__363564546 -PO.exe
2812	RFQ__363564546 -PO.exe
2576	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ__363564546 -PO.exeRFQ__363564546 -PO.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2188	RFQ__363564546 -PO.exe
Token: SeDebugPrivilege	2812	RFQ__363564546 -PO.exe
Token: SeDebugPrivilege	2576	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ__363564546 -PO.exe

pid process

2812 RFQ__363564546 -PO.exe

pid	process
2812	RFQ__363564546 -PO.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

RFQ__363564546 -PO.exe

description	pid	process	target process
PID 2188 wrote to memory of 2576	2188	RFQ__363564546 -PO.exe	powershell.exe
PID 2188 wrote to memory of 2576	2188	RFQ__363564546 -PO.exe	powershell.exe
PID 2188 wrote to memory of 2576	2188	RFQ__363564546 -PO.exe	powershell.exe
PID 2188 wrote to memory of 2576	2188	RFQ__363564546 -PO.exe	powershell.exe
PID 2188 wrote to memory of 2604	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2604	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2604	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2604	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2620	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2620	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2620	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2620	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2188 wrote to memory of 2812	2188	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe

C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576

C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
2⤵
PID:2604

C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
2⤵
PID:2620

C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2812

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

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/2188-17-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-3-0x0000000000470000-0x000000000048A000-memory.dmp

Filesize
104KB

Download
memory/2188-4-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/2188-5-0x0000000005300000-0x0000000005382000-memory.dmp

Filesize
520KB

Download
memory/2188-0-0x0000000000260000-0x0000000000312000-memory.dmp

Filesize
712KB

Download
memory/2188-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2576-25-0x000000006F160000-0x000000006F70B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-23-0x000000006F160000-0x000000006F70B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-24-0x0000000002980000-0x00000000029C0000-memory.dmp

Filesize
256KB

Download
memory/2576-22-0x000000006F160000-0x000000006F70B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-28-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2812-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2812-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2812-18-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2812-19-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2812-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2812-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2812-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2812-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-27-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads