agenttesla | 96a5aa93e408361cc695ac8e9cdc3535c64bfd88b9ab60535683ddc488289eda

General

Target

Payment Advice.exe
Size

269KB
MD5

42c08daca71ce2bf1fcabb9d086ef74d
SHA1

c208ce6676726ac3640f5b8abb86694e5e2869bf
SHA256

96a5aa93e408361cc695ac8e9cdc3535c64bfd88b9ab60535683ddc488289eda
SHA512

ea6ed2c0f5f5d92bb3cb7707e136c0f00d36fde3db0a96461a8a997e0c9796d23ad6af9279a7675c927f3ea13fc90f98a032080574284060e4dcee3107a9ccdb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.croatiahunt.com
Port:
587
Username:
[email protected]
Password:
VilaVrgade852

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1500-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1500-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1500-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1500-65-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral1/memory/1500-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Advice.exe

description pid process target process

PID 1456 set thread context of 1500 1456 Payment Advice.exe aspnet_compiler.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

1500 aspnet_compiler.exe
1500 aspnet_compiler.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Advice.exeaspnet_compiler.exe

description pid process

Token: SeDebugPrivilege 1456 Payment Advice.exe
Token: SeDebugPrivilege 1500 aspnet_compiler.exe

description	pid	process	target process
PID 1456 set thread context of 1500	1456	Payment Advice.exe	aspnet_compiler.exe

pid	process
1500	aspnet_compiler.exe
1500	aspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	1456	Payment Advice.exe
Token: SeDebugPrivilege	1500	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Payment Advice.exe

description	pid	process	target process
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe
PID 1456 wrote to memory of 1500	1456	Payment Advice.exe	aspnet_compiler.exe

outlook_office_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1500

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1456-55-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/1456-57-0x00000000001D0000-0x0000000000207000-memory.dmp

Filesize
220KB

Download
memory/1456-58-0x00000000005A0000-0x00000000005B2000-memory.dmp

Filesize
72KB

Download
memory/1456-59-0x000000001AEE0000-0x000000001AEE2000-memory.dmp

Filesize
8KB

Download
memory/1500-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-65-0x000000000043761E-mapping.dmp

Download
memory/1500-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-68-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/1500-69-0x0000000000FA1000-0x0000000000FA2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads