agenttesla | 9151234e37e6a58a7d377f48e72ca5d6608f04ec7195092f1d00efe029f67970

General

Target

SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Size

946KB
MD5

91daa2c8f84ee89bd0e2f304286a3500
SHA1

8e2d2f61ea0bc44aafa4ad99dcc0eae9d5f05a54
SHA256

9dca9dc2fa637a134c0dc39061d53e95d5b9700c499f9a534edf0121f502e773
SHA512

66f55167e32cd3067a42921d28e46dde04689e957c56c8c789eb54d27136685b2da44200557e85c02e1c6c2334c4a6a4ac9f2ac7868e8e06a10f725735c9d5e3
SSDEEP

12288:HfQRi66lKjRiwgZqLMJ6FYb18/VIxmog6hztwJR4evCucx4GNVfsC:HfQADP406FY+/qcYWR4evCuWr

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Tobenna1993

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2072-29-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2072-31-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2072-30-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2072-26-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2072-24-0x0000000000400000-0x000000000044C000-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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2584	powershell.exe
2008	powershell.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37

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 5 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	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.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
2416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
2008	powershell.exe
2584	powershell.exe
2072	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
2072	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Token: SeDebugPrivilege	2008	powershell.exe
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeDebugPrivilege	2072	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2072	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2584	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	31
PID 2780 wrote to memory of 2584	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	31
PID 2780 wrote to memory of 2584	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	31
PID 2780 wrote to memory of 2584	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	31
PID 2780 wrote to memory of 2008	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	33
PID 2780 wrote to memory of 2008	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	33
PID 2780 wrote to memory of 2008	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	33
PID 2780 wrote to memory of 2008	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	33
PID 2780 wrote to memory of 2416	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	34
PID 2780 wrote to memory of 2416	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	34
PID 2780 wrote to memory of 2416	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	34
PID 2780 wrote to memory of 2416	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	34
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37
PID 2780 wrote to memory of 2072	2780	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe	37

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	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.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	SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe

C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
"C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pLiXVBErkYsyYW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pLiXVBErkYsyYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E90.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2416
- C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
  "C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe"
  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:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

System Information Discovery

1

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9E90.tmp

Filesize
1KB

MD5
9f9dc96ae116e48067e95ae8cb78d356

SHA1
7cc8d8f30a14462b971b313ad8b3d8f92622ac56

SHA256
463b81f90baa45b7b39aeb72ad120b9237d109855038f98448216294397e680a

SHA512
bc4e34cdb6378bf3cca8c4d4e35def33cdc0bdf29b6a7f822f301aea2fd514a9b83cfbb353c31c05543c2c86bafdbf75c9c9870b58dd8c1f145e1aa97eedaffd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
c5366eead681f3bc4ffa9573b16811f3

SHA1
35b815e75617484177e9639595bbafa4f11a89a4

SHA256
3dbdcff3d122cce1cb97fbd1cfd1bbc60c1d97d91a2f8583584608de20079698

SHA512
2d243d672913f7b249fba026df54f4949475bed754d5ca6bfe48e8e4e4842de576495b9cfb8a988a51e63aed05d86956ab442fa69e72daf7c0845b0567d576ab

Download Submit
memory/2072-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2072-26-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2072-22-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2072-24-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2072-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2072-30-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2072-29-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2072-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2780-19-0x0000000008270000-0x00000000082BC000-memory.dmp

Filesize
304KB

Download
memory/2780-1-0x00000000009B0000-0x0000000000AA2000-memory.dmp

Filesize
968KB

Download
memory/2780-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2780-2-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-6-0x00000000081D0000-0x0000000008276000-memory.dmp

Filesize
664KB

Download
memory/2780-3-0x0000000000760000-0x0000000000776000-memory.dmp

Filesize
88KB

Download
memory/2780-5-0x0000000000770000-0x000000000077C000-memory.dmp

Filesize
48KB

Download
memory/2780-4-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-32-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads