agenttesla | 7dd9950cfbe6feaab2eba055ba3144b50371ecbca3f476375d2de26123486b1f

General

Target

SOA.exe
Size

416KB
MD5

59c3cd7474ff46cf6ec70bb387663b19
SHA1

b60ca2275182a0aaeadaf5097752ed2477297383
SHA256

713485dd990b5f709f17842623a1f3b8bcc381d98436683ab828b4487d338ba3
SHA512

e49bfeb064f5ea25e4a4b2ad7c142c99468d7f59b3ab148c0e8b05105c99d095941be2c00ee79bab82a132ab9fee4ffb555b3169997880ef1f2ffaeeca36352c

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
bigboy5570@@@@

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1988-61-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1988-62-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1988-63-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1988-64-0x00000000004458DE-mapping.dmp	family_agenttesla
behavioral1/memory/1988-66-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1988-68-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla

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:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 560 set thread context of 1988 560 SOA.exe SOA.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

1744 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA.exeSOA.exe

pid process

560 SOA.exe
1988 SOA.exe
1988 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 560 SOA.exe
Token: SeDebugPrivilege 1988 SOA.exe

description	pid	process	target process
PID 560 set thread context of 1988	560	SOA.exe	SOA.exe

pid	process
1744	schtasks.exe

pid	process
560	SOA.exe
1988	SOA.exe
1988	SOA.exe

description	pid	process
Token: SeDebugPrivilege	560	SOA.exe
Token: SeDebugPrivilege	1988	SOA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 560 wrote to memory of 1744	560	SOA.exe	schtasks.exe
PID 560 wrote to memory of 1744	560	SOA.exe	schtasks.exe
PID 560 wrote to memory of 1744	560	SOA.exe	schtasks.exe
PID 560 wrote to memory of 1744	560	SOA.exe	schtasks.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe
PID 560 wrote to memory of 1988	560	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SqcFvz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8AE2.tmp"
2⤵
- Creates scheduled task(s)
PID:1744

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1988

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8AE2.tmp
Filesize
1KB

MD5
b7467128e2010faf72590a60eddb1574

SHA1
3febe2867e993116315d4d02bd209de0f49588fd

SHA256
8140fc4ef2ab57f33c35d10a9722f1035da978908143af232b9044408ccbd18c

SHA512
50b6d3a5162e25314863ede446e0fb4c626b103f3ce0c2b11dabecc6f1a71fe973ecfed053df2c721ddd8b4825f2057428552dfc40806e0913bcbbecd2b15d34

Download Submit
memory/560-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/560-55-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1744-56-0x0000000000000000-mapping.dmp

Download
memory/1988-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1988-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1988-58-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1988-62-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1988-63-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1988-64-0x00000000004458DE-mapping.dmp

Download
memory/1988-66-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1988-68-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1988-70-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads