agenttesla | d72d35adba8ec838c08352212252448854f69091a3a246b5fa7991ce649dbb01

General

Target

General Specification.exe
Size

894KB
MD5

e6201148b3a7026bf29818035359ec26
SHA1

8f8e692a0b92952fe80b707e0f8384c82d74db27
SHA256

07ceaea9dd455538281cd8afd3b0fe49b34be3bfd7e30718572f6464bead5569
SHA512

2fc15e7b62dc9222ae6b52a4a4f15a4dbc388db9b3b07eaa24b2005cb63daf517088c7842c2fd8229b6d26fd3ff30d0c4bfadd87a8c82ccb697ee16c82ff7ba5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
henry1234

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/1844-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1844-67-0x000000000044A4EE-mapping.dmp	family_agenttesla
behavioral1/memory/1844-64-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1844-66-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1844-69-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1844-71-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

General Specification.exe

description pid process target process

PID 1684 set thread context of 1844 1684 General Specification.exe RegSvcs.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

1352 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

General Specification.exeRegSvcs.exe

pid process

1684 General Specification.exe
1844 RegSvcs.exe
1844 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

General Specification.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1684 General Specification.exe
Token: SeDebugPrivilege 1844 RegSvcs.exe

description	pid	process	target process
PID 1684 set thread context of 1844	1684	General Specification.exe	RegSvcs.exe

pid	process
1352	schtasks.exe

pid	process
1684	General Specification.exe
1844	RegSvcs.exe
1844	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1684	General Specification.exe
Token: SeDebugPrivilege	1844	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

General Specification.exe

description	pid	process	target process
PID 1684 wrote to memory of 1352	1684	General Specification.exe	schtasks.exe
PID 1684 wrote to memory of 1352	1684	General Specification.exe	schtasks.exe
PID 1684 wrote to memory of 1352	1684	General Specification.exe	schtasks.exe
PID 1684 wrote to memory of 1352	1684	General Specification.exe	schtasks.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe
PID 1684 wrote to memory of 1844	1684	General Specification.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\General Specification.exe
"C:\Users\Admin\AppData\Local\Temp\General Specification.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xvizDVmIDg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE94.tmp"
2⤵
- Creates scheduled task(s)
PID:1352

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1844

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEE94.tmp

Filesize
1KB

MD5
4c7e16252c1392b249c9033407ea0bdf

SHA1
e3e700eb6bc69f5dd5c51ad41836af7779d5ac99

SHA256
b4f8fddfd538662e3519c1bf0a5daf90d5fb5fabb5850ef41513098d0453011b

SHA512
b0281e551f152cda61a7ccb1f764a0f9d103f75d720c82f2f0e76393c5dbe8478b706a633716350ffffadbefad2e80ab99faef8a5e3ee28c031ff34478d5f023

Download Submit
memory/1352-59-0x0000000000000000-mapping.dmp

Download
memory/1684-57-0x0000000005A30000-0x0000000005AB6000-memory.dmp

Filesize
536KB

Download
memory/1684-54-0x0000000000120000-0x0000000000206000-memory.dmp

Filesize
920KB

Download
memory/1684-58-0x0000000005E30000-0x0000000005E8E000-memory.dmp

Filesize
376KB

Download
memory/1684-56-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/1684-55-0x0000000074F91000-0x0000000074F93000-memory.dmp

Filesize
8KB

Download
memory/1844-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1844-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1844-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1844-67-0x000000000044A4EE-mapping.dmp

Download
memory/1844-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1844-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1844-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1844-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads