agenttesla | 3324a5f1e1a6e7b515ffc6eacd6fe52fbdb1fc0fb489a7136d9e28af154e32a2

General

Target

payment copy.exe
Size

433KB
MD5

52e5279607c6ee625b8d01bdef0771ba
SHA1

f136b9d2629bc255fcc36537f7ff1032ed05f3ab
SHA256

ae847091d872af53d8c8f3e9d590a6ddfd24d979bd336c8a8fd4cccd5de20db0
SHA512

00771c173de6a7d9ce07e9163928e8c9adad2cfd9f170f0f62529e4d98409a34d057b223bf2712081e4da95e90a02491d4a836f44d4d43efbab15d46e3606d85

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg2plcpnl0023.prod.sin2.secureserver.net
Port:
587
Username:
[email protected]
Password:
User@40378

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/1360-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1360-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1360-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1360-64-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/1360-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

payment copy.exe

description pid process target process

PID 1124 set thread context of 1360 1124 payment copy.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

payment copy.exeRegSvcs.exe

pid process

1124 payment copy.exe
1124 payment copy.exe
1360 RegSvcs.exe
1360 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

payment copy.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1124 payment copy.exe
Token: SeDebugPrivilege 1360 RegSvcs.exe

description	pid	process	target process
PID 1124 set thread context of 1360	1124	payment copy.exe	RegSvcs.exe

pid	process
1124	payment copy.exe
1124	payment copy.exe
1360	RegSvcs.exe
1360	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1124	payment copy.exe
Token: SeDebugPrivilege	1360	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

payment copy.exe

description	pid	process	target process
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe
PID 1124 wrote to memory of 1360	1124	payment copy.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1360

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1124-53-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/1124-55-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1124-56-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/1124-57-0x00000000003A0000-0x00000000003A7000-memory.dmp

Filesize
28KB

Download
memory/1124-58-0x0000000004DA0000-0x0000000004DF8000-memory.dmp

Filesize
352KB

Download
memory/1360-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-64-0x000000000043760E-mapping.dmp

Download
memory/1360-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1360-67-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/1360-68-0x0000000000D81000-0x0000000000D82000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads