agenttesla | 2a87cb832286cd46299d51045054aecf69b3a7898a7bef464531f9f9d370e9c6

General

Target

shipping documents.pdf.exe
Size

406KB
MD5

479b90f3d9a4280973b7a0f9d6cdbb0e
SHA1

48246b5645cf749112b658ec06d8d1b9bade96a8
SHA256

2a87cb832286cd46299d51045054aecf69b3a7898a7bef464531f9f9d370e9c6
SHA512

bf47df72b39783ea1937844de5d73999a1dc37d0a1d76e64eb61b3b2f6314dd146c195030b75e5a78c313e88328191e7269992d47f0c0d8fd57d78668bef8765

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
infokingking88@yandex.ru
Password:
kingmoney12345

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/900-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/900-1-0x000000000044701E-mapping.dmp	family_agenttesla
behavioral1/memory/900-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/900-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

shipping documents.pdf.exe

description pid process target process

PID 1032 set thread context of 900 1032 shipping documents.pdf.exe shipping documents.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

shipping documents.pdf.exe

pid process

900 shipping documents.pdf.exe
900 shipping documents.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

shipping documents.pdf.exe

description pid process

Token: SeDebugPrivilege 900 shipping documents.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

shipping documents.pdf.exe

pid process

900 shipping documents.pdf.exe

description	pid	process	target process
PID 1032 set thread context of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe

pid	process
900	shipping documents.pdf.exe
900	shipping documents.pdf.exe

description	pid	process
Token: SeDebugPrivilege	900	shipping documents.pdf.exe

pid	process
900	shipping documents.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

shipping documents.pdf.exe

description	pid	process	target process
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe
PID 1032 wrote to memory of 900	1032	shipping documents.pdf.exe	shipping documents.pdf.exe

C:\Users\Admin\AppData\Local\Temp\shipping documents.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\shipping documents.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Local\Temp\shipping documents.pdf.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:900

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/900-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/900-1-0x000000000044701E-mapping.dmp

Download
memory/900-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/900-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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