agenttesla | b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b

General

Target

b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
Size

608KB
MD5

3bd9ddd8cd6f8e01338c685302c1ba6c
SHA1

390c0f28a9849a74626e3cd7521a8a6613cece72
SHA256

b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b
SHA512

fe2a0675da23abe2c9813c8b2e62c3f5541214e84cff5d7c4c240bd9e10f2dc20e4f394e1ce7289b4da5bf62044eed54f5fef4df0e08a28ba607a18c7312556f
SSDEEP

12288:OHMzJpzKxb0D7gskNahzalRiF/C0gWndp8mLKJ0v1ZOaU40mbDvHoGO:OsNtl0skYclkA0gQsmL63

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
kingmoney12345

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/2808-18-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2808-14-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2808-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2808-22-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2808-20-0x0000000000400000-0x0000000000452000-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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
2892	netsh.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
2656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
Token: SeDebugPrivilege	2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2656	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	29
PID 1624 wrote to memory of 2656	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	29
PID 1624 wrote to memory of 2656	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	29
PID 1624 wrote to memory of 2656	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	29
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 1624 wrote to memory of 2808	1624	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	31
PID 2808 wrote to memory of 2892	2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	33
PID 2808 wrote to memory of 2892	2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	33
PID 2808 wrote to memory of 2892	2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	33
PID 2808 wrote to memory of 2892	2808	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe

C:\Users\Admin\AppData\Local\Temp\b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
"C:\Users\Admin\AppData\Local\Temp\b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kBiUhPNlEkj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp493.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2808
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

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\tmp493.tmp

Filesize
1KB

MD5
42be942eff9570be09ee2cda86d2b65c

SHA1
bf388c0989d69654ca120ace27e70d4586974804

SHA256
864d5f270b2d662ebedf82ed5b7b3c44819590315db47653280aa9c3d1f9a4d7

SHA512
92fa3bd1c7c34410ba32ccbeadf9022965c61b40a5bcc1833c8718f205118dd2f93bf9972436fb329592712ba5c35cf74fb7d93d38af3d51d0b7c4353c26d866

Download Submit
memory/1624-0-0x0000000074571000-0x0000000074572000-memory.dmp

Filesize
4KB

Download
memory/1624-2-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1624-1-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1624-3-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1624-24-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2808-23-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2808-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2808-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-18-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2808-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2808-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2808-22-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2808-20-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2808-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2808-25-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2808-26-0x0000000074570000-0x0000000074B1B000-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