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

Credentials

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

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

RFQ__363564546 -PO.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	RFQ__363564546 -PO.exe

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-1-5-21-1497073144-2389943819-3385106915-1000\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

25 api.ipify.org
26 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ__363564546 -PO.exe

description pid process target process

PID 2516 set thread context of 1148 2516 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
25	api.ipify.org
26	api.ipify.org

description	pid	process	target process
PID 2516 set thread context of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

RFQ__363564546 -PO.exeRFQ__363564546 -PO.exepowershell.exe

pid	process
2516	RFQ__363564546 -PO.exe
2516	RFQ__363564546 -PO.exe
1148	RFQ__363564546 -PO.exe
1148	RFQ__363564546 -PO.exe
1944	powershell.exe
1944	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ__363564546 -PO.exeRFQ__363564546 -PO.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2516	RFQ__363564546 -PO.exe
Token: SeDebugPrivilege	1148	RFQ__363564546 -PO.exe
Token: SeDebugPrivilege	1944	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ__363564546 -PO.exe

pid process

1148 RFQ__363564546 -PO.exe

pid	process
1148	RFQ__363564546 -PO.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

RFQ__363564546 -PO.exe

description	pid	process	target process
PID 2516 wrote to memory of 1944	2516	RFQ__363564546 -PO.exe	powershell.exe
PID 2516 wrote to memory of 1944	2516	RFQ__363564546 -PO.exe	powershell.exe
PID 2516 wrote to memory of 1944	2516	RFQ__363564546 -PO.exe	powershell.exe
PID 2516 wrote to memory of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2516 wrote to memory of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2516 wrote to memory of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2516 wrote to memory of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2516 wrote to memory of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2516 wrote to memory of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2516 wrote to memory of 1148	2516	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2516 wrote to memory of 1148	2516	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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516

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:1944

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:1148

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y2v1ebnw.suz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1148-13-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/1148-65-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/1148-66-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/1148-61-0x0000000007040000-0x0000000007090000-memory.dmp

Filesize
320KB

Download
memory/1148-14-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/1148-15-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/1148-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1944-59-0x0000000007A40000-0x0000000007A5A000-memory.dmp

Filesize
104KB

Download
memory/1944-17-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/1944-21-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/1944-64-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/1944-32-0x0000000005F50000-0x00000000062A4000-memory.dmp

Filesize
3.3MB

Download
memory/1944-60-0x0000000007A20000-0x0000000007A28000-memory.dmp

Filesize
32KB

Download
memory/1944-35-0x000000007F440000-0x000000007F450000-memory.dmp

Filesize
64KB

Download
memory/1944-16-0x0000000002AD0000-0x0000000002B06000-memory.dmp

Filesize
216KB

Download
memory/1944-58-0x0000000007940000-0x0000000007954000-memory.dmp

Filesize
80KB

Download
memory/1944-19-0x0000000005500000-0x0000000005B28000-memory.dmp

Filesize
6.2MB

Download
memory/1944-34-0x0000000006420000-0x000000000646C000-memory.dmp

Filesize
304KB

Download
memory/1944-20-0x0000000002B10000-0x0000000002B20000-memory.dmp

Filesize
64KB

Download
memory/1944-36-0x00000000069A0000-0x00000000069D2000-memory.dmp

Filesize
200KB

Download
memory/1944-22-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/1944-57-0x0000000007930000-0x000000000793E000-memory.dmp

Filesize
56KB

Download
memory/1944-56-0x0000000007900000-0x0000000007911000-memory.dmp

Filesize
68KB

Download
memory/1944-55-0x0000000007980000-0x0000000007A16000-memory.dmp

Filesize
600KB

Download
memory/1944-33-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/1944-18-0x0000000002B10000-0x0000000002B20000-memory.dmp

Filesize
64KB

Download
memory/1944-53-0x0000000007770000-0x000000000777A000-memory.dmp

Filesize
40KB

Download
memory/1944-51-0x0000000007D40000-0x00000000083BA000-memory.dmp

Filesize
6.5MB

Download
memory/1944-47-0x0000000007390000-0x00000000073AE000-memory.dmp

Filesize
120KB

Download
memory/1944-49-0x0000000002B10000-0x0000000002B20000-memory.dmp

Filesize
64KB

Download
memory/1944-48-0x0000000002B10000-0x0000000002B20000-memory.dmp

Filesize
64KB

Download
memory/1944-50-0x00000000073C0000-0x0000000007463000-memory.dmp

Filesize
652KB

Download
memory/1944-37-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

Filesize
304KB

Download
memory/1944-52-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/2516-9-0x0000000009DB0000-0x0000000009E4C000-memory.dmp

Filesize
624KB

Download
memory/2516-2-0x0000000005EE0000-0x0000000006484000-memory.dmp

Filesize
5.6MB

Download
memory/2516-4-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download
memory/2516-0-0x0000000000FB0000-0x0000000001062000-memory.dmp

Filesize
712KB

Download
memory/2516-8-0x0000000007720000-0x00000000077A2000-memory.dmp

Filesize
520KB

Download
memory/2516-12-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/2516-5-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

Filesize
40KB

Download
memory/2516-6-0x00000000073A0000-0x00000000073BA000-memory.dmp

Filesize
104KB

Download
memory/2516-1-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/2516-7-0x0000000007380000-0x000000000738C000-memory.dmp

Filesize
48KB

Download
memory/2516-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads