agenttesla | 6e1922de13813ce98705eb339e26b04f42b2e547edb7434109cae61b9260d4b7

General

Target

dhl_doc7348255141.exe
Size

900KB
MD5

643f996e34f83f00954663f0f9f15b39
SHA1

34f9447e70ca70d5d1dfc24ea5e310d9012e70aa
SHA256

5f424b8c80f27423b12cdf9d7d6a70937edb28fe07b8ed4dde0e965810cbd674
SHA512

67e55e50e0980336dc3745df76dad53d040b5b30eed48b0ea760077b991a9f5127df95c61d1a1424a0c613ac752ae20614983aacabd0848ccbb909108d0e9338

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.waltartosto.com
Port:
587
Username:
[email protected]
Password:
pZQhjl!9

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/1764-59-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1764-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1764-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1764-62-0x000000000044793E-mapping.dmp	family_agenttesla
behavioral1/memory/1764-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1764-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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
T1081
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:

dhl_doc7348255141.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl_doc7348255141.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl_doc7348255141.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl_doc7348255141.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

dhl_doc7348255141.exe

description pid process target process

PID 1716 set thread context of 1764 1716 dhl_doc7348255141.exe dhl_doc7348255141.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dhl_doc7348255141.exe

pid process

1764 dhl_doc7348255141.exe
1764 dhl_doc7348255141.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dhl_doc7348255141.exe

description pid process

Token: SeDebugPrivilege 1764 dhl_doc7348255141.exe

description	pid	process	target process
PID 1716 set thread context of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe

pid	process
1764	dhl_doc7348255141.exe
1764	dhl_doc7348255141.exe

description	pid	process
Token: SeDebugPrivilege	1764	dhl_doc7348255141.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

dhl_doc7348255141.exe

description	pid	process	target process
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe
PID 1716 wrote to memory of 1764	1716	dhl_doc7348255141.exe	dhl_doc7348255141.exe

outlook_office_path 1 IoCs

Processes:

dhl_doc7348255141.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl_doc7348255141.exe

outlook_win_path 1 IoCs

Processes:

dhl_doc7348255141.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl_doc7348255141.exe

C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe
"C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716

C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1764

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1716-54-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/1716-55-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/1764-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-62-0x000000000044793E-mapping.dmp

Download
memory/1764-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1764-68-0x0000000074730000-0x0000000074CDB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads