agenttesla | d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226

General

Target

d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Size

1.4MB
MD5

504b2968caf7aab3e6b6b22ae5c85648
SHA1

3d262c93d7910bd7354bac2e023eb0f2f8e3835c
SHA256

d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226
SHA512

bb15d4bb166e60142a3c781a3b973b3021e9780a8e6f3ec8a2b1f205bc8f6edbe707b6ea9c3428be92fcfeb39ea123540ad7cf1fef33ad6efb298612c4f3f668
SSDEEP

24576:hRj8a4RlPXnRdkZvpBNeMBEVIMvnta6v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:hdP4jfRSZ8+2vnkSjLoyEkmZ9Y14

Score

10^/10

agenttesla collection discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1507062795:AAEBb0H5OYbp-dWwXk8ffQp0InjOhKxhpbU/

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2660	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 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35

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 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	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.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	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.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
3004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
2660	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Token: SeDebugPrivilege	296	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
Token: SeDebugPrivilege	2660	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
296	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2660	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	30
PID 2688 wrote to memory of 2660	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	30
PID 2688 wrote to memory of 2660	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	30
PID 2688 wrote to memory of 2660	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	30
PID 2688 wrote to memory of 3004	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	32
PID 2688 wrote to memory of 3004	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	32
PID 2688 wrote to memory of 3004	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	32
PID 2688 wrote to memory of 3004	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	32
PID 2688 wrote to memory of 1408	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	34
PID 2688 wrote to memory of 1408	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	34
PID 2688 wrote to memory of 1408	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	34
PID 2688 wrote to memory of 1408	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	34
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35
PID 2688 wrote to memory of 296	2688	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe

C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
"C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RnviIzrLQm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RnviIzrLQm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB461.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3004
- C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
  "C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"
  2⤵
  PID:1408
- C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe
  "C:\Users\Admin\AppData\Local\Temp\d1fea567a8f70a27799dc42d45e82b7363fd9fbc5544cf2a069e862c0a7f1226.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:296

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

4

T1552

Credentials In Files

3

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\tmpB461.tmp

Filesize
1KB

MD5
13a2749a850dd812df4e7c8dc4797629

SHA1
e80836027d5eac34826499d9a04a21cdeee21ed4

SHA256
f8a14e0800b331e28955ced3e2bf5a3291979cf7509d4c894da8d71b0324f4fd

SHA512
d129153c0e4f07ecac68eea1dffa567fc15bde0c845f4b0a752a1a7e1556c948ff1a68515cd12e8a2333fa3f1a98b5a246249a93074c66a025e1c17a07658b79

Download Submit
memory/296-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/296-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/296-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/296-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/296-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/296-23-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/296-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/296-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2688-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-1-0x0000000001360000-0x00000000014CA000-memory.dmp

Filesize
1.4MB

Download
memory/2688-7-0x00000000057A0000-0x000000000580A000-memory.dmp

Filesize
424KB

Download
memory/2688-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2688-6-0x00000000006D0000-0x00000000006DC000-memory.dmp

Filesize
48KB

Download
memory/2688-13-0x0000000000900000-0x0000000000932000-memory.dmp

Filesize
200KB

Download
memory/2688-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-4-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2688-3-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/2688-29-0x0000000074910000-0x0000000074FFE000-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