agenttesla | 19431ff59946eae2bff6bd9ab5dde7fe6cf57495e2ffa388c92544e24f8f77f1

General

Target

J636O1HwRb7NUme.exe
Size

413KB
MD5

7d92069a9a8ac8a672b62b5310b05f92
SHA1

1e29d1d7e9ab44ef51363715256230ac762df94f
SHA256

19431ff59946eae2bff6bd9ab5dde7fe6cf57495e2ffa388c92544e24f8f77f1
SHA512

f6d82ecf8c02c5eaa9f4479dbdf6e7f0f94678ab28f67df89e7c6bba182e01a5ab50ed53bbb613098a55dbe26aec6e5668a8f71fa6fb78591504704be950f99b

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
ethan.georgegeorge@yandex.com
Password:
Megamoney002

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/1096-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1096-3-0x000000000044718E-mapping.dmp	family_agenttesla
behavioral1/memory/1096-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1096-5-0x0000000000400000-0x000000000044C000-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:

J636O1HwRb7NUme.exe

description pid process target process

PID 1424 set thread context of 1096 1424 J636O1HwRb7NUme.exe J636O1HwRb7NUme.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

548 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

J636O1HwRb7NUme.exe

pid process

1096 J636O1HwRb7NUme.exe
1096 J636O1HwRb7NUme.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

J636O1HwRb7NUme.exe

description pid process

Token: SeDebugPrivilege 1096 J636O1HwRb7NUme.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

J636O1HwRb7NUme.exe

pid process

1096 J636O1HwRb7NUme.exe

description	pid	process	target process
PID 1424 set thread context of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe

pid	process
548	schtasks.exe

pid	process
1096	J636O1HwRb7NUme.exe
1096	J636O1HwRb7NUme.exe

description	pid	process
Token: SeDebugPrivilege	1096	J636O1HwRb7NUme.exe

pid	process
1096	J636O1HwRb7NUme.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

J636O1HwRb7NUme.exe

description	pid	process	target process
PID 1424 wrote to memory of 548	1424	J636O1HwRb7NUme.exe	schtasks.exe
PID 1424 wrote to memory of 548	1424	J636O1HwRb7NUme.exe	schtasks.exe
PID 1424 wrote to memory of 548	1424	J636O1HwRb7NUme.exe	schtasks.exe
PID 1424 wrote to memory of 548	1424	J636O1HwRb7NUme.exe	schtasks.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe
PID 1424 wrote to memory of 1096	1424	J636O1HwRb7NUme.exe	J636O1HwRb7NUme.exe

C:\Users\Admin\AppData\Local\Temp\J636O1HwRb7NUme.exe
"C:\Users\Admin\AppData\Local\Temp\J636O1HwRb7NUme.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iETdLxpr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E79.tmp"
2⤵
- Creates scheduled task(s)
PID:548

C:\Users\Admin\AppData\Local\Temp\J636O1HwRb7NUme.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1096

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8E79.tmp
MD5
330a31088265e7e43b30c40cb0784a01

SHA1
e347bc435f0837dec8c18e21511fedef637d0013

SHA256
3c8bd82674a686e85ce124be57d208d404e6dfac43a86ef67e809a0614b42a00

SHA512
5d51b760e994496ec87298f2f3b4517049ff7b8215b76cce3d7533966ac0f84c2e5b25f165a7fe2ce062764b90352fca84007c84df3e21773129800ac009aadd

Download Submit
memory/548-0-0x0000000000000000-mapping.dmp

Download
memory/1096-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1096-3-0x000000000044718E-mapping.dmp

Download
memory/1096-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1096-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads