agenttesla | 470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04

General

Target

Statement of Account PDF.bat.exe
Size

693KB
MD5

8db4915ba4e6bb27cb249554a18a9f4c
SHA1

fd3e06212f9da365c2106dcd808caf291ccb3a2a
SHA256

470e7bcb766a436b50d28e362621b59467b6e6aa4146b467f4175a8b5c9eaa04
SHA512

ec42a9de73e4e79911cf870fd3d41392b1dc5726ceb4660ba8d7bc4bbedee9a3e111cb5426b3d3797c8517cebb2bdbb4e7d3a96590ee14f2bb89b4a3e286b50c
SSDEEP

12288:lYIPXj/PqfEKyBVaLXKfjJUKJepONj9BtjWVpFZt/DAjB4Bd:lYIPesVaLXKnJeAj9BtqzFHiWX

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
[email protected]
Password:
HERbertstown1987
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:

Statement of Account PDF.bat.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	Statement of Account PDF.bat.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

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

Processes:

Statement of Account PDF.bat.exe

description pid process target process

PID 2240 set thread context of 2576 2240 Statement of Account PDF.bat.exe Statement of Account PDF.bat.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2868 2240 WerFault.exe Statement of Account PDF.bat.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2788 schtasks.exe

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

description	pid	process	target process
PID 2240 set thread context of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe

pid	pid_target	process	target process
2868	2240	WerFault.exe	Statement of Account PDF.bat.exe

pid	process
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Statement of Account PDF.bat.exeStatement of Account PDF.bat.exepowershell.exepowershell.exe

pid	process
2240	Statement of Account PDF.bat.exe
2240	Statement of Account PDF.bat.exe
2240	Statement of Account PDF.bat.exe
2576	Statement of Account PDF.bat.exe
2576	Statement of Account PDF.bat.exe
2584	powershell.exe
2528	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Statement of Account PDF.bat.exeStatement of Account PDF.bat.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2240	Statement of Account PDF.bat.exe
Token: SeDebugPrivilege	2576	Statement of Account PDF.bat.exe
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeDebugPrivilege	2528	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Statement of Account PDF.bat.exe

pid process

2576 Statement of Account PDF.bat.exe

pid	process
2576	Statement of Account PDF.bat.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Statement of Account PDF.bat.exe

description	pid	process	target process
PID 2240 wrote to memory of 2528	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2528	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2528	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2528	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2584	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2584	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2584	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2584	2240	Statement of Account PDF.bat.exe	powershell.exe
PID 2240 wrote to memory of 2788	2240	Statement of Account PDF.bat.exe	schtasks.exe
PID 2240 wrote to memory of 2788	2240	Statement of Account PDF.bat.exe	schtasks.exe
PID 2240 wrote to memory of 2788	2240	Statement of Account PDF.bat.exe	schtasks.exe
PID 2240 wrote to memory of 2788	2240	Statement of Account PDF.bat.exe	schtasks.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2576	2240	Statement of Account PDF.bat.exe	Statement of Account PDF.bat.exe
PID 2240 wrote to memory of 2868	2240	Statement of Account PDF.bat.exe	WerFault.exe
PID 2240 wrote to memory of 2868	2240	Statement of Account PDF.bat.exe	WerFault.exe
PID 2240 wrote to memory of 2868	2240	Statement of Account PDF.bat.exe	WerFault.exe
PID 2240 wrote to memory of 2868	2240	Statement of Account PDF.bat.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Statement of Account PDF.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Statement of Account PDF.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240

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\Statement of Account PDF.bat.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2528

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gDdsxauPhk.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gDdsxauPhk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp421F.tmp"
2⤵
- Creates scheduled task(s)
PID:2788

C:\Users\Admin\AppData\Local\Temp\Statement of Account PDF.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Statement of Account PDF.bat.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1032
2⤵
- Program crash
PID:2868

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp421F.tmp
Filesize
1KB

MD5
464189b17f0c2744aca37d2ac6f7e0e9

SHA1
c8004757d0b7f28146d6aae1913960f0ffe0849f

SHA256
91ec7a9c816b1a23e0fdf40c1961a7c55cb7868f578288d2db37e5475eb2d35c

SHA512
dac54035552cef5513f6b2e3c050b9376a69f2de2c4a678227e3c9e9556a063180b44f2c9d419066f092936553d4e365eac3742a0dc3b5c3a0fae6592b121b8e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EK28X88PPR1H8APM2ZXA.temp
Filesize
7KB

MD5
d749d7c1d980508ecd02bb6e38f22cce

SHA1
f48b4b15ef8fde84cd19cdb32211a722cba84755

SHA256
443ff157594d92cd960b2afaa9cb76d4733c6a8041bca74facdbeb9d525ea7b8

SHA512
3a8345d7fc9e0cfd033c3dc6a62e116c8b0d3c521dba1a9577d13eaa0dacc1b2746af7850bac75d5f497eaa0d8f48020c45b9ea071d2e4194fe3d63233bc38ac

Download Submit
memory/2240-31-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-1-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-2-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/2240-3-0x0000000000950000-0x0000000000970000-memory.dmp

Filesize
128KB

Download
memory/2240-4-0x0000000000970000-0x0000000000984000-memory.dmp

Filesize
80KB

Download
memory/2240-5-0x0000000005EB0000-0x0000000005F34000-memory.dmp

Filesize
528KB

Download
memory/2240-0-0x00000000011D0000-0x0000000001284000-memory.dmp

Filesize
720KB

Download
memory/2528-41-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2528-30-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-39-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2528-42-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-34-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-37-0x00000000005E0000-0x0000000000620000-memory.dmp

Filesize
256KB

Download
memory/2576-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-46-0x00000000005E0000-0x0000000000620000-memory.dmp

Filesize
256KB

Download
memory/2576-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-45-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-36-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2584-35-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/2584-38-0x0000000002590000-0x00000000025D0000-memory.dmp

Filesize
256KB

Download
memory/2584-43-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/2584-40-0x0000000002590000-0x00000000025D0000-memory.dmp

Filesize
256KB

Download
memory/2584-33-0x0000000002590000-0x00000000025D0000-memory.dmp

Filesize
256KB

Download
memory/2584-32-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads