agenttesla | a2a8e595abb9d14bf0a84f49b0f81725925b19f14f0b06da5ab01b6eb4b9e7e9

General

Target

4543-7875-642.exe
Size

888KB
MD5

5dddba03976adec5181a7611a172fcde
SHA1

ee4a200ce9d0d5a7f8eadcccf47c065afed399de
SHA256

a2a8e595abb9d14bf0a84f49b0f81725925b19f14f0b06da5ab01b6eb4b9e7e9
SHA512

1eac187fe58daa7b7135bcd78c1daee884bb14709b4594bab501b8f2170b315abe295c1f57381044986e549da2f3f3226add9608fb2a0be6e6e7265936faa3fd

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
08140480968Ju@

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/1800-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1800-3-0x0000000000446B1E-mapping.dmp	family_agenttesla
behavioral1/memory/1800-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1800-5-0x0000000000400000-0x000000000044C000-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:

4543-7875-642.exe

description pid process target process

PID 1432 set thread context of 1800 1432 4543-7875-642.exe 4543-7875-642.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4543-7875-642.exe4543-7875-642.exe

pid process

1432 4543-7875-642.exe
1800 4543-7875-642.exe
1800 4543-7875-642.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4543-7875-642.exe4543-7875-642.exe

description pid process

Token: SeDebugPrivilege 1432 4543-7875-642.exe
Token: SeDebugPrivilege 1800 4543-7875-642.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4543-7875-642.exe

pid process

1800 4543-7875-642.exe

description	pid	process	target process
PID 1432 set thread context of 1800	1432	4543-7875-642.exe	4543-7875-642.exe

pid	process
1432	4543-7875-642.exe
1800	4543-7875-642.exe
1800	4543-7875-642.exe

description	pid	process
Token: SeDebugPrivilege	1432	4543-7875-642.exe
Token: SeDebugPrivilege	1800	4543-7875-642.exe

pid	process
1800	4543-7875-642.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

4543-7875-642.exe

description	pid	process	target process
PID 1432 wrote to memory of 1784	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1784	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1784	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1784	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe
PID 1432 wrote to memory of 1800	1432	4543-7875-642.exe	4543-7875-642.exe

C:\Users\Admin\AppData\Local\Temp\4543-7875-642.exe
"C:\Users\Admin\AppData\Local\Temp\4543-7875-642.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1432

C:\Users\Admin\AppData\Local\Temp\4543-7875-642.exe
"{path}"
2⤵
PID:1784

C:\Users\Admin\AppData\Local\Temp\4543-7875-642.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1800

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1432-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1800-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1800-3-0x0000000000446B1E-mapping.dmp

Download
memory/1800-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1800-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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