agenttesla | d9cca883238caccbe3f1a30fed56365a9851c8e38cf792cae939418f3c74bc69

General

Target

SQGGJAG4.exe
Size

781KB
MD5

b5a3064a8433aa784a483bd09efd54ea
SHA1

4ded48a3ade472a3bc8e473940c4f0e3a8a559ea
SHA256

060d15c90abff2e42e9d74ab76641714eb052e3dde154082ed937ad146f7bc85
SHA512

f9deb0d686238196674b92b8ffbf0928b752e6c9b6c92416c4eca99c6b566c36e6be8ae05c581962e92d86a4faf6f500ba243b2b82d8f76e594fd406171a6e06

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Conversation2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Conversation2

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3480-137-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SQGGJAG4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	SQGGJAG4.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SQGGJAG4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SQGGJAG4.exe

description pid process target process

PID 4876 set thread context of 3480 4876 SQGGJAG4.exe SQGGJAG4.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

5080 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SQGGJAG4.exe

pid process

3480 SQGGJAG4.exe
3480 SQGGJAG4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SQGGJAG4.exe

description pid process

Token: SeDebugPrivilege 3480 SQGGJAG4.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SQGGJAG4.exe

pid process

3480 SQGGJAG4.exe

description	pid	process	target process
PID 4876 set thread context of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe

pid	process
5080	schtasks.exe

pid	process
3480	SQGGJAG4.exe
3480	SQGGJAG4.exe

description	pid	process
Token: SeDebugPrivilege	3480	SQGGJAG4.exe

pid	process
3480	SQGGJAG4.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SQGGJAG4.exe

description	pid	process	target process
PID 4876 wrote to memory of 5080	4876	SQGGJAG4.exe	schtasks.exe
PID 4876 wrote to memory of 5080	4876	SQGGJAG4.exe	schtasks.exe
PID 4876 wrote to memory of 5080	4876	SQGGJAG4.exe	schtasks.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe
PID 4876 wrote to memory of 3480	4876	SQGGJAG4.exe	SQGGJAG4.exe

outlook_office_path 1 IoCs

Processes:

SQGGJAG4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe

outlook_win_path 1 IoCs

Processes:

SQGGJAG4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SQGGJAG4.exe

C:\Users\Admin\AppData\Local\Temp\SQGGJAG4.exe
"C:\Users\Admin\AppData\Local\Temp\SQGGJAG4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DplJQP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14FF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5080
- C:\Users\Admin\AppData\Local\Temp\SQGGJAG4.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3480

Network

MITRE ATT&CK Enterprise 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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SQGGJAG4.exe.log

Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp14FF.tmp

Filesize
1KB

MD5
016ad1de19aed4df690677caf8f4ec75

SHA1
bff5649140612abe00617bd6504d166e7e2a89d6

SHA256
0e51b1b6fae41b844aaa26d211af895e53e1e326df76b67f44106a21ae5c629f

SHA512
7aa2545ecb1896812e37870d993d242ee2ab7087a23046d46b9ac36c8b7ace40593de70633ef5b1124db542f0ba6c206e6a351d9632deea809793aa16cad1cd5

Download Submit
memory/3480-136-0x0000000000000000-mapping.dmp

Download
memory/3480-137-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3480-139-0x0000000006320000-0x0000000006386000-memory.dmp

Filesize
408KB

Download
memory/3480-140-0x0000000006990000-0x00000000069E0000-memory.dmp

Filesize
320KB

Download
memory/3480-141-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/4876-130-0x0000000000010000-0x00000000000DA000-memory.dmp

Filesize
808KB

Download
memory/4876-131-0x0000000004FC0000-0x0000000005564000-memory.dmp

Filesize
5.6MB

Download
memory/4876-132-0x0000000004AB0000-0x0000000004B42000-memory.dmp

Filesize
584KB

Download
memory/4876-133-0x0000000004B50000-0x0000000004BEC000-memory.dmp

Filesize
624KB

Download
memory/5080-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads