agenttesla | a6d4d40ed4005906347b782bf9b5625b9ac4adf0b2728b695e86f0e4c7cdf4c1

General

Target

1111110.pdf.exe
Size

732KB
MD5

96ba365981ceab9b90a1bdf5edeb0667
SHA1

723a587b705efc8b626906f72a0cd3931b9b24d7
SHA256

a6d4d40ed4005906347b782bf9b5625b9ac4adf0b2728b695e86f0e4c7cdf4c1
SHA512

48c2d7a09053d6a261dc32c57193aedef363c8e99ac7b2f1fc68d02d78b73de2f0108aef5a00fe4903312ebb77a34eaf4adaf4d650a4e8ac73736241924d3d61

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
logs@chinadulokislogs.xyz
Password:
CHINADUA@#asx122

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1800-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1800-125-0x00000000004375EE-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

1111110.pdf.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts 1111110.pdf.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	1111110.pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

1111110.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	1111110.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	1111110.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1111110.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1111110.pdf.exe

description pid process target process

PID 368 set thread context of 1800 368 1111110.pdf.exe 1111110.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1111110.pdf.exe

pid process

1800 1111110.pdf.exe
1800 1111110.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1111110.pdf.exe

description pid process

Token: SeDebugPrivilege 1800 1111110.pdf.exe

description	pid	process	target process
PID 368 set thread context of 1800	368	1111110.pdf.exe	1111110.pdf.exe

pid	process
1800	1111110.pdf.exe
1800	1111110.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1800	1111110.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1111110.pdf.exe

description	pid	process	target process
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe
PID 368 wrote to memory of 1800	368	1111110.pdf.exe	1111110.pdf.exe

outlook_office_path 1 IoCs

Processes:

1111110.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	1111110.pdf.exe

outlook_win_path 1 IoCs

Processes:

1111110.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	1111110.pdf.exe

C:\Users\Admin\AppData\Local\Temp\1111110.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\1111110.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:368

C:\Users\Admin\AppData\Local\Temp\1111110.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\1111110.pdf.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1800

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1111110.pdf.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/368-122-0x0000000008B20000-0x0000000008B21000-memory.dmp

Filesize
4KB

Download
memory/368-117-0x0000000007BF0000-0x0000000007BF1000-memory.dmp

Filesize
4KB

Download
memory/368-119-0x00000000076F0000-0x0000000007BEE000-memory.dmp

Filesize
5.0MB

Download
memory/368-120-0x0000000007880000-0x0000000007881000-memory.dmp

Filesize
4KB

Download
memory/368-121-0x0000000007AB0000-0x0000000007AB7000-memory.dmp

Filesize
28KB

Download
memory/368-115-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/368-123-0x000000000A070000-0x000000000A0C8000-memory.dmp

Filesize
352KB

Download
memory/368-118-0x00000000077E0000-0x00000000077E1000-memory.dmp

Filesize
4KB

Download
memory/1800-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-125-0x00000000004375EE-mapping.dmp

Download
memory/1800-131-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/1800-132-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/1800-133-0x0000000005E80000-0x0000000005E81000-memory.dmp

Filesize
4KB

Download
memory/1800-136-0x0000000005161000-0x0000000005162000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads