agenttesla | 1e563d901aa6b667910fdadfe12bd13e3e7e8eab6b1ab78becf18cc906699b2e

General

Target

ACCOUNT STATEMENT.exe
Size

581KB
MD5

eb428db8ca4d305e7f76c47ed02303cb
SHA1

0b3aaeb40fe15f793e2827d58d60c8a40dc4ad6b
SHA256

2cfe1844342a95aa0891efacedad05182cace9dcb728d81566d38989d4857e13
SHA512

516fc3492df3c3ee5b1a553a59e2c0a65ca73a270e6dbeb1b971d545aee0adfc01f99f6b3ff257038d6ee16ef5b45a8e1ef8ae0d526f8f26f381428ab9e81813

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rezuit.pro
Port:
587
Username:
[email protected]
Password:
chukwuma22

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/912-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/912-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/912-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/912-67-0x0000000000446EDE-mapping.dmp	family_agenttesla
behavioral1/memory/912-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/912-71-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

ACCOUNT STATEMENT.exe

description pid process target process

PID 108 set thread context of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.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

2016 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

ACCOUNT STATEMENT.exeACCOUNT STATEMENT.exe

pid process

108 ACCOUNT STATEMENT.exe
108 ACCOUNT STATEMENT.exe
108 ACCOUNT STATEMENT.exe
912 ACCOUNT STATEMENT.exe
912 ACCOUNT STATEMENT.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ACCOUNT STATEMENT.exeACCOUNT STATEMENT.exe

description pid process

Token: SeDebugPrivilege 108 ACCOUNT STATEMENT.exe
Token: SeDebugPrivilege 912 ACCOUNT STATEMENT.exe

description	pid	process	target process
PID 108 set thread context of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe

pid	process
2016	schtasks.exe

pid	process
108	ACCOUNT STATEMENT.exe
108	ACCOUNT STATEMENT.exe
108	ACCOUNT STATEMENT.exe
912	ACCOUNT STATEMENT.exe
912	ACCOUNT STATEMENT.exe

description	pid	process
Token: SeDebugPrivilege	108	ACCOUNT STATEMENT.exe
Token: SeDebugPrivilege	912	ACCOUNT STATEMENT.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ACCOUNT STATEMENT.exe

description	pid	process	target process
PID 108 wrote to memory of 2016	108	ACCOUNT STATEMENT.exe	schtasks.exe
PID 108 wrote to memory of 2016	108	ACCOUNT STATEMENT.exe	schtasks.exe
PID 108 wrote to memory of 2016	108	ACCOUNT STATEMENT.exe	schtasks.exe
PID 108 wrote to memory of 2016	108	ACCOUNT STATEMENT.exe	schtasks.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe
PID 108 wrote to memory of 912	108	ACCOUNT STATEMENT.exe	ACCOUNT STATEMENT.exe

outlook_office_path 1 IoCs

Processes:

ACCOUNT STATEMENT.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	ACCOUNT STATEMENT.exe

outlook_win_path 1 IoCs

Processes:

ACCOUNT STATEMENT.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	ACCOUNT STATEMENT.exe

C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe
"C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:108

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xyKVATyeo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FD1.tmp"
2⤵
- Creates scheduled task(s)
PID:2016

C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:912

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1FD1.tmp
Filesize
1KB

MD5
dc1d0b3ae16595be8ea0524435f3e225

SHA1
6fb0ff2cf547dc046e62f1b9597451f2f42f6631

SHA256
ec5b7fca5738bfb82df796620d34c423e90da1b773aacdaad263a1de92ed1521

SHA512
fa5bb719c9fe75de9f97a8aa99b84a01c2b885bc9459447440fd4a955d729c2d0c91700c3d02e5a9a5c4c42a65b81f23ba9ec4c224097c7c3728a3b16ad5dd79

Download Submit
memory/108-57-0x0000000000710000-0x0000000000772000-memory.dmp

Filesize
392KB

Download
memory/108-55-0x0000000075A61000-0x0000000075A63000-memory.dmp

Filesize
8KB

Download
memory/108-54-0x0000000000E20000-0x0000000000EB6000-memory.dmp

Filesize
600KB

Download
memory/108-58-0x0000000005520000-0x000000000556C000-memory.dmp

Filesize
304KB

Download
memory/108-56-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/912-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-67-0x0000000000446EDE-mapping.dmp

Download
memory/912-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2016-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads