agenttesla | 0eb6ace677447a90426e41952fb973059eca4ea0526886bcac23f9571614d5fc

General

Target

F3015T3 PO 23800.pdf.exe
Size

736KB
MD5

897ecb029a7348998362ec00c76018db
SHA1

131b0b8dffbfb84e10aa819278fb740748f843c9
SHA256

616f7c08b834d252974745dba56f2a389c1ad7e8e31526d41579ea02f632d032
SHA512

3f5fea2fba2e0bea9b17439b2da141309fe3148627f9c9f3797c9c444bb4b0f9ccc80207fc21709942a3307f103e3c8eeedee4796495d998f05a73775b83ed45

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server277.web-hosting.com
Port:
587
Username:
[email protected]
Password:
OneLove123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2024-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2024-65-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2024-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2024-67-0x0000000000460BAE-mapping.dmp	family_agenttesla
behavioral1/memory/2024-69-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2024-71-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

F3015T3 PO 23800.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	F3015T3 PO 23800.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	F3015T3 PO 23800.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	F3015T3 PO 23800.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

F3015T3 PO 23800.pdf.exe

description pid process target process

PID 1800 set thread context of 2024 1800 F3015T3 PO 23800.pdf.exe F3015T3 PO 23800.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

1576 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

F3015T3 PO 23800.pdf.exeF3015T3 PO 23800.pdf.exe

pid process

1800 F3015T3 PO 23800.pdf.exe
2024 F3015T3 PO 23800.pdf.exe
2024 F3015T3 PO 23800.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

F3015T3 PO 23800.pdf.exeF3015T3 PO 23800.pdf.exe

description pid process

Token: SeDebugPrivilege 1800 F3015T3 PO 23800.pdf.exe
Token: SeDebugPrivilege 2024 F3015T3 PO 23800.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

F3015T3 PO 23800.pdf.exe

pid process

2024 F3015T3 PO 23800.pdf.exe

description	pid	process	target process
PID 1800 set thread context of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe

pid	process
1576	schtasks.exe

pid	process
1800	F3015T3 PO 23800.pdf.exe
2024	F3015T3 PO 23800.pdf.exe
2024	F3015T3 PO 23800.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1800	F3015T3 PO 23800.pdf.exe
Token: SeDebugPrivilege	2024	F3015T3 PO 23800.pdf.exe

pid	process
2024	F3015T3 PO 23800.pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

F3015T3 PO 23800.pdf.exe

description	pid	process	target process
PID 1800 wrote to memory of 1576	1800	F3015T3 PO 23800.pdf.exe	schtasks.exe
PID 1800 wrote to memory of 1576	1800	F3015T3 PO 23800.pdf.exe	schtasks.exe
PID 1800 wrote to memory of 1576	1800	F3015T3 PO 23800.pdf.exe	schtasks.exe
PID 1800 wrote to memory of 1576	1800	F3015T3 PO 23800.pdf.exe	schtasks.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe
PID 1800 wrote to memory of 2024	1800	F3015T3 PO 23800.pdf.exe	F3015T3 PO 23800.pdf.exe

outlook_office_path 1 IoCs

Processes:

F3015T3 PO 23800.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	F3015T3 PO 23800.pdf.exe

outlook_win_path 1 IoCs

Processes:

F3015T3 PO 23800.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	F3015T3 PO 23800.pdf.exe

C:\Users\Admin\AppData\Local\Temp\F3015T3 PO 23800.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\F3015T3 PO 23800.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UQGVzRAClhWdVY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF42.tmp"
2⤵
- Creates scheduled task(s)
PID:1576

C:\Users\Admin\AppData\Local\Temp\F3015T3 PO 23800.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\F3015T3 PO 23800.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCF42.tmp

Filesize
1KB

MD5
9381837c2ab108ff2b8223857b24f9cc

SHA1
f5a9c781e1344caaece69294db8e02208f64da0c

SHA256
cadfa248aa097dcab572b211c9cf16f50aca5f783d544ba4900efe1a821f5ae9

SHA512
b877f53cdc8320e1331fc20c2cf21780c7708f2f2dce25c2b758cae3bbaf670a96c8826649b03984558b1dd5e219f728d33a505af355e6502867c74ad6e79b94

Download Submit
memory/1576-59-0x0000000000000000-mapping.dmp

Download
memory/1800-57-0x00000000050A0000-0x0000000005142000-memory.dmp

Filesize
648KB

Download
memory/1800-54-0x0000000000EE0000-0x0000000000FA0000-memory.dmp

Filesize
768KB

Download
memory/1800-58-0x0000000004F70000-0x0000000004FE6000-memory.dmp

Filesize
472KB

Download
memory/1800-56-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download
memory/1800-55-0x0000000074E91000-0x0000000074E93000-memory.dmp

Filesize
8KB

Download
memory/2024-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2024-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2024-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2024-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2024-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2024-67-0x0000000000460BAE-mapping.dmp

Download
memory/2024-69-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2024-71-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads