agenttesla | f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef

General

Target

f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
Size

1.1MB
MD5

395da172233fcb5b5928569ce91f6837
SHA1

57cad1968dac3c6193eac401a0350583a65a8b4a
SHA256

f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef
SHA512

e73bd48437027b58545ef3c478b9eff1f3ec4beac41b1a8a1e5ef87c650c6a8531125f6ae02503d2a3dfe9840fa113d948205effc8ed3e6b9052d4d063bc2e59
SSDEEP

24576:sRmJkcoQricOIQxiZY1ia+U+uBcecSqT/sY8qr1ohDZ:5JZoQrbTFZY1ia+U+CLTqYNwqZ

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.solucionesmexico.mx
Port:
587
Username:
[email protected]
Password:
Qdk,[nKrmI0j
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 1568	2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	89

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1568	RegSvcs.exe
1568	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1568	2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	89
PID 2548 wrote to memory of 1568	2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	89
PID 2548 wrote to memory of 1568	2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	89
PID 2548 wrote to memory of 1568	2548	f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe
"C:\Users\Admin\AppData\Local\Temp\f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.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:2548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\f6430c998dd2b89378660a3dcd5ff0e0f92ca931881872f94bcf3899d195b2ef.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4076,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
1⤵
PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1568-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1568-4-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1568-5-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/1568-6-0x0000000004A20000-0x0000000004A86000-memory.dmp

Filesize
408KB

Download
memory/1568-7-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1568-8-0x0000000005960000-0x00000000059B0000-memory.dmp

Filesize
320KB

Download
memory/1568-9-0x0000000005B80000-0x0000000005D42000-memory.dmp

Filesize
1.8MB

Download
memory/1568-10-0x0000000005A50000-0x0000000005AE2000-memory.dmp

Filesize
584KB

Download
memory/1568-11-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/1568-12-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1568-13-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/2548-2-0x0000000004110000-0x0000000004310000-memory.dmp

Filesize
2.0MB

Download

Analysis

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