agenttesla | a3bcaf7bddd9f3facaf48f79cd758d59951d4b8e50a8744d1f003cbfe5a97038

General

Target

2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
Size

717KB
MD5

fa7d4cb090b31cd342f71d47cd10611b
SHA1

17e6a47cca7bd89afeb09b6ddb9f7498ff82e09f
SHA256

2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e
SHA512

816db1b7819daa795628edb0d5e8ae14b58667e974aa631b7b16cc9180b35e5adb5d883c7c0b305b4f810305b60d6783340a03e0d5a4c1f626445bf6081adee1
SSDEEP

12288:C4foh08OGQu/LXqJFTPGzSQsvc+mo+rTjOWFPsGpIegZxbdcYwrFQMvIKB5v0c/O:C4nnGQO7qazltRu3bdhR

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.grodno.by
Port:
587
Username:
[email protected]
Password:
9qd8$2NonPD

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3480-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

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 2 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
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-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95

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 3 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	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
3480	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
3480	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
Token: SeDebugPrivilege	3480	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3480	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2224	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	93
PID 1868 wrote to memory of 2224	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	93
PID 1868 wrote to memory of 2224	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	93
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95
PID 1868 wrote to memory of 3480	1868	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe

C:\Users\Admin\AppData\Local\Temp\2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
"C:\Users\Admin\AppData\Local\Temp\2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oETuOv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF339.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2224
- C:\Users\Admin\AppData\Local\Temp\2ccebd1dd2000856f9aa8ef98853f7ead9a30857e615e094aa2079cdddd1252e.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

Query Registry

1

T1012

System Information Discovery

2

T1082

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF339.tmp

Filesize
1KB

MD5
6787d7c3bfd018ff8cd54f9de7b6317d

SHA1
4866158fca6d952001dd58d11924391bff35ad0d

SHA256
6a889284b2d242aeeec311a102ed4289c75e1a5a7c2d6f39ac8976128b33311e

SHA512
a9d88ca5eadbf72a81039542723fab5a77a9f3dae5ffa2166fb61c5e86ff3322648ff5fc3cac1255200ab88698353012d5e4ba78d15b86fc362bb4ad1fbdd890

Download Submit
memory/1868-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/1868-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/1868-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/1868-3-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/1868-4-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/1868-5-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/1868-12-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3480-11-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3480-13-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3480-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3480-14-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3480-15-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3480-16-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3480-17-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3480-18-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads