agenttesla | 7cd05e908fb2ee5d33ae33b34956ed85444eac00067b03ea57d24c87823b30e0

General

Target

0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
Size

418KB
MD5

d65cdc267052f517ae8e2c03f1031977
SHA1

6d6867fd6cf311f08a4955569e6c812edb4e9ad2
SHA256

0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132
SHA512

5bf19a632e0944fe3732ffd7c90fd1d201b2c96eed8839e653552e0d50c59c18965b6fac3c7447f08d3c64cbdc278b510860d333cf2b1fe66bf8c0cbf04af667
SSDEEP

6144:I6B9nFw8IzrHqB7pRDT5KbepqrFNeUYEknDh2Hd/6stZiUaYN:I0JFxIzrKtvMLLeFE0sHd/6mbN

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.lko-import.de
Port:
587
Username:
[email protected]
Password:
TVMHSiW5

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/3968-11-0x0000000000400000-0x000000000043C000-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
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-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eBbIsjQ = "C:\\Users\\Admin\\AppData\\Roaming\\eBbIsjQ\\eBbIsjQ.exe"	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4512 set thread context of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95

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	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
3968	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
3968	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
Token: SeDebugPrivilege	3968	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3968	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95
PID 4512 wrote to memory of 3968	4512	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe

C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
"C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe
  "C:\Users\Admin\AppData\Local\Temp\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0e50297d00725ac44669baf5af6d6edefb0e5685e8062c9e383f46bc6f0a7132.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3968-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3968-24-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-23-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-22-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download
memory/3968-20-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-19-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-18-0x00000000063F0000-0x0000000006456000-memory.dmp

Filesize
408KB

Download
memory/3968-17-0x00000000055D0000-0x00000000055E8000-memory.dmp

Filesize
96KB

Download
memory/3968-16-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-14-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

Filesize
40KB

Download
memory/4512-10-0x0000000006650000-0x00000000066B0000-memory.dmp

Filesize
384KB

Download
memory/4512-9-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-15-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-8-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/4512-7-0x0000000005370000-0x000000000537E000-memory.dmp

Filesize
56KB

Download
memory/4512-6-0x00000000067C0000-0x000000000685C000-memory.dmp

Filesize
624KB

Download
memory/4512-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/4512-4-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-3-0x0000000005000000-0x0000000005092000-memory.dmp

Filesize
584KB

Download
memory/4512-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/4512-1-0x00000000005C0000-0x000000000062E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads