agenttesla | 12a9ef1ebfa6ee37ef562648360c40a9757e7a94ae75e22a1f72bb91aee691e6

General

Target

Purchase Oder.exe
Size

430KB
MD5

baaf22c14b3b7f5a5a67d02abf6fce2f
SHA1

19da6834ac6d6a107ffb7623ba1147eb362e5db4
SHA256

ca38289752e799523d0031fd56900abe2f43d0c2c0eee48f010728c6a22959ff
SHA512

33d6d910d04a9ea6368ca652df791ff7d576c129befff5e03c1ca2f8bc78e30913e79629c850e141a70522bbd7e3d7e64a703e30487d56c67487b21111b2b2c2

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tsa.ae
Port:
587
Username:
[email protected]
Password:
HbtBd3(_ZSvL

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4244-137-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.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	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

MSBuild.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Appnew = "C:\\Users\\Admin\\AppData\\Roaming\\Appnew\\Appnew.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Oder.exe

description pid process target process

PID 1448 set thread context of 4244 1448 Purchase Oder.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Purchase Oder.exeMSBuild.exe

pid process

1448 Purchase Oder.exe
1448 Purchase Oder.exe
1448 Purchase Oder.exe
1448 Purchase Oder.exe
1448 Purchase Oder.exe
4244 MSBuild.exe
4244 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Oder.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1448 Purchase Oder.exe
Token: SeDebugPrivilege 4244 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

4244 MSBuild.exe

description	pid	process	target process
PID 1448 set thread context of 4244	1448	Purchase Oder.exe	MSBuild.exe

pid	process
1448	Purchase Oder.exe
1448	Purchase Oder.exe
1448	Purchase Oder.exe
1448	Purchase Oder.exe
1448	Purchase Oder.exe
4244	MSBuild.exe
4244	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1448	Purchase Oder.exe
Token: SeDebugPrivilege	4244	MSBuild.exe

pid	process
4244	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Purchase Oder.exe

description	pid	process	target process
PID 1448 wrote to memory of 4064	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4064	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4064	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 2688	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 2688	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 2688	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe
PID 1448 wrote to memory of 4244	1448	Purchase Oder.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Oder.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Oder.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
PID:4064

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
PID:2688

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4244

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1448-130-0x0000000000550000-0x00000000005C0000-memory.dmp

Filesize
448KB

Download
memory/1448-131-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/1448-132-0x0000000005840000-0x00000000058DC000-memory.dmp

Filesize
624KB

Download
memory/1448-133-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download
memory/2688-135-0x0000000000000000-mapping.dmp

Download
memory/4064-134-0x0000000000000000-mapping.dmp

Download
memory/4244-136-0x0000000000000000-mapping.dmp

Download
memory/4244-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4244-138-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/4244-139-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/4244-140-0x0000000006530000-0x000000000653A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads