agenttesla | 9a03f373483613c007111b7c308f5c748139b618e291efbb0eae60fe94c7e9a9

General

Target

hgytgfv.exe
Size

604KB
MD5

d7cc88b0629075b10a0eb128920c1404
SHA1

321692b3944b4659b599beffe7a38c0e12d75023
SHA256

d8803b93c59638ead5ee87768a63e35a81beed58f48b39d2d928cbc36621be1a
SHA512

5ae6da98f8d9b1b80034954df0abfda6024e203f6f8bedfa0c8913a84c2e42c86cd31cae0eb2953c49adac247b79206fa98baef3acdbf685391c48b1a90e2b52

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
mankind123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
mankind123

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3268-138-0x0000000000400000-0x000000000045A000-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:

hgytgfv.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hgytgfv.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hgytgfv.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hgytgfv.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

hgytgfv.exe

description pid process target process

PID 3440 set thread context of 3268 3440 hgytgfv.exe hgytgfv.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

hgytgfv.exehgytgfv.exe

pid process

3440 hgytgfv.exe
3440 hgytgfv.exe
3268 hgytgfv.exe
3268 hgytgfv.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

hgytgfv.exehgytgfv.exe

description pid process

Token: SeDebugPrivilege 3440 hgytgfv.exe
Token: SeDebugPrivilege 3268 hgytgfv.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

hgytgfv.exe

pid process

3268 hgytgfv.exe

description	pid	process	target process
PID 3440 set thread context of 3268	3440	hgytgfv.exe	hgytgfv.exe

pid	process
3440	hgytgfv.exe
3440	hgytgfv.exe
3268	hgytgfv.exe
3268	hgytgfv.exe

description	pid	process
Token: SeDebugPrivilege	3440	hgytgfv.exe
Token: SeDebugPrivilege	3268	hgytgfv.exe

pid	process
3268	hgytgfv.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

hgytgfv.exe

description	pid	process	target process
PID 3440 wrote to memory of 2588	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 2588	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 2588	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe
PID 3440 wrote to memory of 3268	3440	hgytgfv.exe	hgytgfv.exe

outlook_office_path 1 IoCs

Processes:

hgytgfv.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hgytgfv.exe

outlook_win_path 1 IoCs

Processes:

hgytgfv.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hgytgfv.exe

C:\Users\Admin\AppData\Local\Temp\hgytgfv.exe
"C:\Users\Admin\AppData\Local\Temp\hgytgfv.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440

C:\Users\Admin\AppData\Local\Temp\hgytgfv.exe
"C:\Users\Admin\AppData\Local\Temp\hgytgfv.exe"
2⤵
PID:2588

C:\Users\Admin\AppData\Local\Temp\hgytgfv.exe
"C:\Users\Admin\AppData\Local\Temp\hgytgfv.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3268

Network

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/2588-136-0x0000000000000000-mapping.dmp

Download
memory/3268-137-0x0000000000000000-mapping.dmp

Download
memory/3268-138-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3268-139-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/3268-140-0x0000000006900000-0x0000000006950000-memory.dmp

Filesize
320KB

Download
memory/3440-130-0x0000000000FD0000-0x000000000106E000-memory.dmp

Filesize
632KB

Download
memory/3440-131-0x00000000059F0000-0x0000000005A8C000-memory.dmp

Filesize
624KB

Download
memory/3440-132-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/3440-133-0x0000000005B50000-0x0000000005BE2000-memory.dmp

Filesize
584KB

Download
memory/3440-134-0x0000000005AB0000-0x0000000005ABA000-memory.dmp

Filesize
40KB

Download
memory/3440-135-0x0000000005BF0000-0x0000000005C46000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads