agenttesla | d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7

General

Target

d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe
Size

1.2MB
MD5

a21f1b0246976d5217a498de945bee79
SHA1

b13939d46afc71db2bf7c47ebedd6f3a0b1a0d44
SHA256

d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7
SHA512

378ddc6ae5c295896103c05e217c171807b0ce1e9757bc8ba0d973491d3225793378eeccb766b4e5369d053cd4d944d338e5e21f39558e9f7e5222c23420ddda
SSDEEP

24576:/J/94IkAJHjv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:/BugJHFjLoyEkmZ9Y14

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
Agenttesla family
agenttesla

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/2568-1-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2568-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2568-5-0x0000000000450000-0x000000000048C000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 2568	2392	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe	30

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	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2568	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe
2568	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2392	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2568	2392	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe	30
PID 2392 wrote to memory of 2568	2392	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe	30
PID 2392 wrote to memory of 2568	2392	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe	30
PID 2392 wrote to memory of 2568	2392	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe	30
PID 2392 wrote to memory of 2568	2392	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe

C:\Users\Admin\AppData\Local\Temp\d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe
"C:\Users\Admin\AppData\Local\Temp\d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.exe
  "C:\Users\Admin\AppData\Local\Temp\d0bc3072a017d0530371c3a263e32b0db3eebffcc7c4099d2678d39ee26a73a7.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:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2392-0-0x000000000107C000-0x000000000107E000-memory.dmp

Filesize
8KB

Download
memory/2568-1-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2568-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2568-4-0x0000000001060000-0x000000000118F000-memory.dmp

Filesize
1.2MB

Download
memory/2568-5-0x0000000000450000-0x000000000048C000-memory.dmp

Filesize
240KB

Download

Analysis

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