agenttesla | fb48c5969a99555d9a72ba1427fb5959ea696cb6ba7857b42671d555141b3959

General

Target

Quote 1-2#.exe
Size

707KB
MD5

75a63e23c47d23198061e6b11d317f39
SHA1

e0282c323f307e8588f3d5e5a6f56c766ada725b
SHA256

32c2766ee799eeffcfdff37dc5a1237b1c152f36b7108c4bd13c082db2d46423
SHA512

9db43a6ce916b171ba891f4e76f102279769a0120a75803059f3e8e098e9b9fab0a712f6a171a9a310eb17e560471e32014c26693edaf4dfefcde9d69f3f7230

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.volivesolutions.com
Port:
587
Username:
[email protected]
Password:
6@[B*n30b7SH

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/468-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/468-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/468-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/468-67-0x0000000000446C0E-mapping.dmp	family_agenttesla
behavioral1/memory/468-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/468-71-0x0000000000400000-0x000000000044C000-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:

Quote 1-2#.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	Quote 1-2#.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote 1-2#.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote 1-2#.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quote 1-2#.exe

description pid process target process

PID 1040 set thread context of 468 1040 Quote 1-2#.exe Quote 1-2#.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

960 schtasks.exe

description	pid	process	target process
PID 1040 set thread context of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe

pid	process
960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Quote 1-2#.exeQuote 1-2#.exe

pid	process
1040	Quote 1-2#.exe
1040	Quote 1-2#.exe
1040	Quote 1-2#.exe
1040	Quote 1-2#.exe
1040	Quote 1-2#.exe
1040	Quote 1-2#.exe
468	Quote 1-2#.exe
468	Quote 1-2#.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Quote 1-2#.exeQuote 1-2#.exe

description pid process

Token: SeDebugPrivilege 1040 Quote 1-2#.exe
Token: SeDebugPrivilege 468 Quote 1-2#.exe

description	pid	process
Token: SeDebugPrivilege	1040	Quote 1-2#.exe
Token: SeDebugPrivilege	468	Quote 1-2#.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Quote 1-2#.exe

description	pid	process	target process
PID 1040 wrote to memory of 960	1040	Quote 1-2#.exe	schtasks.exe
PID 1040 wrote to memory of 960	1040	Quote 1-2#.exe	schtasks.exe
PID 1040 wrote to memory of 960	1040	Quote 1-2#.exe	schtasks.exe
PID 1040 wrote to memory of 960	1040	Quote 1-2#.exe	schtasks.exe
PID 1040 wrote to memory of 576	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 576	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 576	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 576	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe
PID 1040 wrote to memory of 468	1040	Quote 1-2#.exe	Quote 1-2#.exe

outlook_office_path 1 IoCs

Processes:

Quote 1-2#.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	Quote 1-2#.exe

outlook_win_path 1 IoCs

Processes:

Quote 1-2#.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	Quote 1-2#.exe

C:\Users\Admin\AppData\Local\Temp\Quote 1-2#.exe
"C:\Users\Admin\AppData\Local\Temp\Quote 1-2#.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp511D.tmp"
2⤵
- Creates scheduled task(s)
PID:960

C:\Users\Admin\AppData\Local\Temp\Quote 1-2#.exe
"{path}"
2⤵
PID:576

C:\Users\Admin\AppData\Local\Temp\Quote 1-2#.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:468

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\tmp511D.tmp
Filesize
1KB

MD5
dc436ff5b60ef8168376c73a193ed25c

SHA1
0943c8a1a0851b7b79d31fadb488cce2e0444638

SHA256
949ee6cece73e1304479fc963d79d2fd8e6410f451c1ce0ae6fd6e1b40b70705

SHA512
1f66711762ef86444a1e4edd5e3105b2ca5e83ec72bc6c2e04c7b5a9de1f50df3a6a85c75fc54003e4ebb0c9d8061455a6ef2e544726536592fb32dbf99736bd

Download Submit
memory/468-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/468-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/468-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/468-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/468-67-0x0000000000446C0E-mapping.dmp

Download
memory/468-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/468-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/468-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/960-59-0x0000000000000000-mapping.dmp

Download
memory/1040-54-0x0000000000220000-0x00000000002D8000-memory.dmp

Filesize
736KB

Download
memory/1040-55-0x0000000075DE1000-0x0000000075DE3000-memory.dmp

Filesize
8KB

Download
memory/1040-56-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/1040-58-0x0000000002040000-0x0000000002096000-memory.dmp

Filesize
344KB

Download
memory/1040-57-0x0000000004920000-0x0000000004994000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads