agenttesla | 74092bdbd76ed5163f5c37a6602014a0f7f8c3142cd59be8f0d3e1446d4c670a

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 10:19

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General

Target

Invoice 20235006.exe
Size

1.6MB
MD5

e0fd11ccfbe16ce5eebb8c75cbc2c8f1
SHA1

2f75d40a35405a1ca13b483082d109d9c1346260
SHA256

7099c54e39d4acbdd91ee4c47ed3d3f8e3d2913959b23e7a56e3435500fcc9c2
SHA512

57f6cc6a9e17c2db9b2896a0e377212f115904853c15a86f154f0d4112da2feb61706223e03e1f69eb008a6f9e9d02e7aad2b42eafeb7b3cd59cec4b1b9e93af
SSDEEP

49152:7TvC/MTQYxsWR7aoN+8nY0Y8Yljab5rpw:vjTQYxsWRvnY0Y8ke5

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1820 set thread context of 2264	1820	Invoice 20235006.exe	28

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Invoice 20235006.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1820	Invoice 20235006.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1820	Invoice 20235006.exe
1820	Invoice 20235006.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1820	Invoice 20235006.exe
1820	Invoice 20235006.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28
PID 1820 wrote to memory of 2264	1820	Invoice 20235006.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Invoice 20235006.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice 20235006.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice 20235006.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1820-2-0x0000000002B90000-0x0000000002D90000-memory.dmp

Filesize
2.0MB

Download
memory/2264-3-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2264-5-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2264-6-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2264-7-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2264-8-0x0000000000510000-0x0000000000556000-memory.dmp

Filesize
280KB

Download
memory/2264-9-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-11-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

Filesize
272KB

Download
memory/2264-12-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-10-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-16-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-32-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-72-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-70-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-68-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-66-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-64-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-62-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-60-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-56-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-54-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-52-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-50-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-48-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-46-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-44-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-42-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-38-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-36-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-34-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-30-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-28-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-26-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-24-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-22-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-20-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-58-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-18-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-40-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-14-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-13-0x0000000001FB0000-0x0000000001FEE000-memory.dmp

Filesize
248KB

Download
memory/2264-1079-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2264-1080-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2264-1081-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2264-1082-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download