agenttesla | b3ef58847127711be325f2386c95bb360fc27abb57aa785d02fca1621f07b020

General

Target

quotation 2021-12-01 pdf.exe
Size

528KB
MD5

237a401044a7d016c172e44c2785c551
SHA1

8da96f7ae5a24d6a79c4e1e4698779558e7e0508
SHA256

b3ef58847127711be325f2386c95bb360fc27abb57aa785d02fca1621f07b020
SHA512

9649f1a8845760242ec8618f0c169d6959577852699261bfa38797e7a83528dfb823102baba76523b9dd2f3a76b40fb7f60aed0e28e8c9f08ddd2c6976492737

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.urrbantrading.com
Port:
587
Username:
[email protected]
Password:
qLZNrrR0

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3676-129-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3676-130-0x0000000000436C5E-mapping.dmp	family_agenttesla
behavioral2/memory/3676-135-0x0000000005190000-0x000000000568E000-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:

quotation 2021-12-01 pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	quotation 2021-12-01 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	quotation 2021-12-01 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	quotation 2021-12-01 pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

quotation 2021-12-01 pdf.exe

description pid process target process

PID 2700 set thread context of 3676 2700 quotation 2021-12-01 pdf.exe quotation 2021-12-01 pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

quotation 2021-12-01 pdf.exe

pid process

3676 quotation 2021-12-01 pdf.exe
3676 quotation 2021-12-01 pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

quotation 2021-12-01 pdf.exe

description pid process

Token: SeDebugPrivilege 3676 quotation 2021-12-01 pdf.exe

description	pid	process	target process
PID 2700 set thread context of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe

pid	process
3676	quotation 2021-12-01 pdf.exe
3676	quotation 2021-12-01 pdf.exe

description	pid	process
Token: SeDebugPrivilege	3676	quotation 2021-12-01 pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

quotation 2021-12-01 pdf.exe

description	pid	process	target process
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe
PID 2700 wrote to memory of 3676	2700	quotation 2021-12-01 pdf.exe	quotation 2021-12-01 pdf.exe

outlook_office_path 1 IoCs

Processes:

quotation 2021-12-01 pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	quotation 2021-12-01 pdf.exe

outlook_win_path 1 IoCs

Processes:

quotation 2021-12-01 pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	quotation 2021-12-01 pdf.exe

C:\Users\Admin\AppData\Local\Temp\quotation 2021-12-01 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\quotation 2021-12-01 pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2700

C:\Users\Admin\AppData\Local\Temp\quotation 2021-12-01 pdf.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2700-118-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/2700-120-0x00000000055C0000-0x00000000055C1000-memory.dmp

Filesize
4KB

Download
memory/2700-121-0x0000000005B60000-0x0000000005B61000-memory.dmp

Filesize
4KB

Download
memory/2700-122-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/2700-123-0x0000000005660000-0x0000000005B5E000-memory.dmp

Filesize
5.0MB

Download
memory/2700-124-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2700-125-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/2700-126-0x00000000078F0000-0x00000000078F5000-memory.dmp

Filesize
20KB

Download
memory/2700-127-0x0000000007E80000-0x0000000007EFF000-memory.dmp

Filesize
508KB

Download
memory/2700-128-0x000000000A560000-0x000000000A598000-memory.dmp

Filesize
224KB

Download
memory/3676-129-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3676-130-0x0000000000436C5E-mapping.dmp

Download
memory/3676-135-0x0000000005190000-0x000000000568E000-memory.dmp

Filesize
5.0MB

Download
memory/3676-136-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/3676-137-0x0000000005E80000-0x0000000005E81000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads