agenttesla | 736752175fe91906f41d00670318a55afe8c2c85e30ced11df477f5c61fddac8

General

Target

gunzipped.exe
Size

399KB
MD5

e55b5bd68342c4f7704ca1c5792b45ca
SHA1

f5dd6749efe6206a829d2a9c4b00516f4ea366a8
SHA256

736752175fe91906f41d00670318a55afe8c2c85e30ced11df477f5c61fddac8
SHA512

629035fc3b963cc38a457b88a75f5705399bcdd36470bd6eada109b418135826efdef283965e8bf01768f30bf43012e3cc59fe3b4b1ecdd7f735bf8979425537

Score

10^/10

spyware keylogger trojan stealer agenttesla

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

gunzipped.exe

pid process

1052 gunzipped.exe
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
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

pid	process
1052	gunzipped.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

gunzipped.exe

description	pid	process	target process
PID 1496 wrote to memory of 452	1496	gunzipped.exe	schtasks.exe
PID 1496 wrote to memory of 452	1496	gunzipped.exe	schtasks.exe
PID 1496 wrote to memory of 452	1496	gunzipped.exe	schtasks.exe
PID 1496 wrote to memory of 452	1496	gunzipped.exe	schtasks.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe
PID 1496 wrote to memory of 1052	1496	gunzipped.exe	gunzipped.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

gunzipped.exe

description pid process target process

PID 1496 set thread context of 1052 1496 gunzipped.exe gunzipped.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

gunzipped.exe

description pid process

Token: SeDebugPrivilege 1052 gunzipped.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

gunzipped.exe

pid process

1052 gunzipped.exe
1052 gunzipped.exe
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

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

description	pid	process	target process
PID 1496 set thread context of 1052	1496	gunzipped.exe	gunzipped.exe

description	pid	process
Token: SeDebugPrivilege	1052	gunzipped.exe

pid	process
1052	gunzipped.exe
1052	gunzipped.exe

pid	process
452	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1496

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\omTpBJC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D23.tmp"
2⤵
- Creates scheduled task(s)
PID:452

C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"{path}"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1052

Network

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

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\tmp6D23.tmp

Download Submit
memory/452-0-0x0000000000000000-mapping.dmp

Download
memory/1052-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1052-3-0x0000000000446E2E-mapping.dmp

Download
memory/1052-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1052-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads