agenttesla | 0f5a9f39314690159ba90e6e26e7d2810fcfc1e502d2336bf7cc7872b79b848f

General

Target

DHL.pdf.exe
Size

685KB
MD5

9526795e344ae95e3e3ad193085a8025
SHA1

1d455b8a473bde35b562dbf3570aa0ff20f7a59c
SHA256

0f5a9f39314690159ba90e6e26e7d2810fcfc1e502d2336bf7cc7872b79b848f
SHA512

86fc6115661d399c2e437967f75a94c66b77c14f306eb6ab5d5484abfe5b61ad7d751c402c640cff1d85694a5cdf3ce1c54b52731deb7a368802887cab39c37b

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
Passjones@yandex.com
Password:
kings@8088

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/1464-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1464-3-0x000000000044723E-mapping.dmp	family_agenttesla
behavioral1/memory/1464-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1464-5-0x0000000000400000-0x000000000044C000-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:

DHL.pdf.exe

description pid process target process

PID 1044 set thread context of 1464 1044 DHL.pdf.exe DHL.pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DHL.pdf.exeDHL.pdf.exe

pid process

1044 DHL.pdf.exe
1044 DHL.pdf.exe
1464 DHL.pdf.exe
1464 DHL.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL.pdf.exeDHL.pdf.exe

description pid process

Token: SeDebugPrivilege 1044 DHL.pdf.exe
Token: SeDebugPrivilege 1464 DHL.pdf.exe

description	pid	process	target process
PID 1044 set thread context of 1464	1044	DHL.pdf.exe	DHL.pdf.exe

pid	process
1044	DHL.pdf.exe
1044	DHL.pdf.exe
1464	DHL.pdf.exe
1464	DHL.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1044	DHL.pdf.exe
Token: SeDebugPrivilege	1464	DHL.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

DHL.pdf.exe

description	pid	process	target process
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe
PID 1044 wrote to memory of 1464	1044	DHL.pdf.exe	DHL.pdf.exe

C:\Users\Admin\AppData\Local\Temp\DHL.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044

C:\Users\Admin\AppData\Local\Temp\DHL.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1464

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/1044-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1464-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1464-3-0x000000000044723E-mapping.dmp

Download
memory/1464-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1464-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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