agenttesla | 36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b

General

Target

36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe
Size

545KB
MD5

8d2bf4ec1d8067c48af780ba970392fa
SHA1

bd54a2e2c937ecbe19050a71f7a2d2f21f0e7231
SHA256

36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b
SHA512

d6feb35249b92c733749bd12b89e2e6a727206a54864f759a68894a899bb7d99528ed63de8987dce22f9cc96f6480aba19ac586143643e3e6c9ae537451f53fe
SSDEEP

6144:uGxhLQzB1vhV7euL0kzGYF/sTbMfusFnSsk1+E5Hu9i346UooMZS5ZxR6kcsGm3:n+fLiLokToByEOH4CUooMZS5Zx+A3

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Ablegod123456

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2880-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-9-0x0000000000400000-0x000000000043C000-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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31

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	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe
2880	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31
PID 1972 wrote to memory of 2880	1972	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe

C:\Users\Admin\AppData\Local\Temp\36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe
"C:\Users\Admin\AppData\Local\Temp\36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.exe
  "C:\Users\Admin\AppData\Local\Temp\36f8f090157d43a028b6cf5c411b3146ef56fa2bf5c3e2eafed956ddd8f79b6b.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:2880

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/1972-20-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/1972-1-0x0000000000960000-0x00000000009EE000-memory.dmp

Filesize
568KB

Download
memory/1972-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/1972-3-0x0000000001EF0000-0x0000000001EFE000-memory.dmp

Filesize
56KB

Download
memory/1972-4-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/1972-5-0x0000000004F60000-0x0000000004FC0000-memory.dmp

Filesize
384KB

Download
memory/1972-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2880-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-19-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-21-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-22-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-23-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-24-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-25-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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