agenttesla | a266556929b4c517579d1af3036d48929520bd91befd5e3259ce0622557e2bf8

General

Target

PO.pdf.exe
Size

888KB
MD5

56c6dc5e37250538b7bc7c24f39550a1
SHA1

6edc1bdab87081c9dc36960767ddd19b493ba54e
SHA256

a266556929b4c517579d1af3036d48929520bd91befd5e3259ce0622557e2bf8
SHA512

b46d95a21a8b3c0784e6ed15a0724196ef3d874ca971a34a73fa43743967c7625e546e7e1cfb10126e1173e60c29f8117920092ef1f1d0a095b2a9b1e2808bc0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
chibuikelightwork1

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/1408-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1408-1-0x0000000000446B9E-mapping.dmp	family_agenttesla
behavioral1/memory/1408-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1408-3-0x0000000000400000-0x000000000044C000-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:

PO.pdf.exe

description pid process target process

PID 1116 set thread context of 1408 1116 PO.pdf.exe PO.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO.pdf.exe

pid process

1408 PO.pdf.exe
1408 PO.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO.pdf.exe

description pid process

Token: SeDebugPrivilege 1408 PO.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO.pdf.exe

pid process

1408 PO.pdf.exe

description	pid	process	target process
PID 1116 set thread context of 1408	1116	PO.pdf.exe	PO.pdf.exe

pid	process
1408	PO.pdf.exe
1408	PO.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1408	PO.pdf.exe

pid	process
1408	PO.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO.pdf.exe

description	pid	process	target process
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe
PID 1116 wrote to memory of 1408	1116	PO.pdf.exe	PO.pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116

C:\Users\Admin\AppData\Local\Temp\PO.pdf.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1408

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/1408-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1408-1-0x0000000000446B9E-mapping.dmp

Download
memory/1408-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1408-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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