agenttesla | c8199c30edc544b24e479f396e0982337af82235cdb7b0e36c1a9e6e7bddc107

General

Target

GsxINR0t8iolBIA.exe
Size

714KB
MD5

b5fbf8ee3c25415a91dcf897ee20a98a
SHA1

b794d6f5bb0232f7fc0963ed78ef7012d9ea7d86
SHA256

63cdda46a08c3038d94c60c3dd0ac398eb2d5b56568870bd4128b835a41d7c4d
SHA512

f377988f9a54e64f3005ce84af8114a343eb914cecde973c19ee332fe1acfbb5ec541b196850bc2baf73bd9a8120ef3e6e50ff0b495f63ca7beed6f530130395
SSDEEP

12288:FIlpkANyPAatCGgapqfc37HrEN1Go3FbojZzCi9fjzEOastQCg5:FUUCGgapqfcTrcmjtCQjAO1td+

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5380301623:AAEiiAoD9x5hD8Dpz7EhZFXpW2UQGzFYtzs/sendDocument

Signatures

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

GsxINR0t8iolBIA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GsxINR0t8iolBIA.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GsxINR0t8iolBIA.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GsxINR0t8iolBIA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

GsxINR0t8iolBIA.exe

description pid process target process

PID 1976 set thread context of 616 1976 GsxINR0t8iolBIA.exe GsxINR0t8iolBIA.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

GsxINR0t8iolBIA.exe

pid process

616 GsxINR0t8iolBIA.exe
616 GsxINR0t8iolBIA.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

GsxINR0t8iolBIA.exe

description pid process

Token: SeDebugPrivilege 616 GsxINR0t8iolBIA.exe

description	pid	process	target process
PID 1976 set thread context of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe

pid	process
616	GsxINR0t8iolBIA.exe
616	GsxINR0t8iolBIA.exe

description	pid	process
Token: SeDebugPrivilege	616	GsxINR0t8iolBIA.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

GsxINR0t8iolBIA.exe

description	pid	process	target process
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe
PID 1976 wrote to memory of 616	1976	GsxINR0t8iolBIA.exe	GsxINR0t8iolBIA.exe

outlook_office_path 1 IoCs

Processes:

GsxINR0t8iolBIA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GsxINR0t8iolBIA.exe

outlook_win_path 1 IoCs

Processes:

GsxINR0t8iolBIA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GsxINR0t8iolBIA.exe

C:\Users\Admin\AppData\Local\Temp\GsxINR0t8iolBIA.exe
"C:\Users\Admin\AppData\Local\Temp\GsxINR0t8iolBIA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\GsxINR0t8iolBIA.exe
"C:\Users\Admin\AppData\Local\Temp\GsxINR0t8iolBIA.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:616

Network

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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/616-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/616-59-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/616-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/616-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/616-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/616-65-0x0000000000435CCE-mapping.dmp

Download
memory/616-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/616-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1976-55-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1976-56-0x00000000004B0000-0x00000000004C6000-memory.dmp

Filesize
88KB

Download
memory/1976-57-0x00000000079E0000-0x0000000007A76000-memory.dmp

Filesize
600KB

Download
memory/1976-58-0x0000000000CF0000-0x0000000000D2C000-memory.dmp

Filesize
240KB

Download
memory/1976-54-0x00000000013E0000-0x0000000001498000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads