agenttesla | 73c1d55d4ff144d1dee4125978db915d9644c36af3fbb33c336fd31ce55a6b43

General

Target

Revised Doc-00865548.exe
Size

1.2MB
MD5

9ecf4d1cfbd096c7adaa3bf301b52a81
SHA1

002f1010e21db786ff6da2cff660848dd585c4b2
SHA256

310c22c27c21f9552c0b7ec5d0c78e0870984a0432758835e07a502175181c5b
SHA512

1485978cb209e20bc4707f0d1a6be5cfdb97dd96bdedfef22a2ce9dbedaa3c269228d6d5290293c1434eb5fcee82994b45a753c8fbb42c325fb4893d92855ca3

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5036-132-0x0000000000000000-mapping.dmp	family_agenttesla
behavioral2/memory/5036-133-0x0000000000400000-0x000000000044E000-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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.ExE
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.ExE
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.ExE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Revised Doc-00865548.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run	Revised Doc-00865548.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProPlayer = "C:\\Users\\Admin\\AppData\\Roaming\\ProPlayer\\Player.exe.exe"	Revised Doc-00865548.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Revised Doc-00865548.exe

description pid process target process

PID 1596 set thread context of 5036 1596 Revised Doc-00865548.exe RegSvcs.ExE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.ExE

pid process

5036 RegSvcs.ExE
5036 RegSvcs.ExE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.ExE

description pid process

Token: SeDebugPrivilege 5036 RegSvcs.ExE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Revised Doc-00865548.exeRegSvcs.ExE

pid process

1596 Revised Doc-00865548.exe
5036 RegSvcs.ExE

description	pid	process	target process
PID 1596 set thread context of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE

pid	process
5036	RegSvcs.ExE
5036	RegSvcs.ExE

description	pid	process
Token: SeDebugPrivilege	5036	RegSvcs.ExE

pid	process
1596	Revised Doc-00865548.exe
5036	RegSvcs.ExE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Revised Doc-00865548.exe

description	pid	process	target process
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE
PID 1596 wrote to memory of 5036	1596	Revised Doc-00865548.exe	RegSvcs.ExE

outlook_office_path 1 IoCs

Processes:

RegSvcs.ExE

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.ExE

C:\Users\Admin\AppData\Local\Temp\Revised Doc-00865548.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Doc-00865548.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:5036

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/5036-132-0x0000000000000000-mapping.dmp

Download
memory/5036-133-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5036-134-0x0000000074970000-0x0000000074F21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads