agenttesla | ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0

General

Target

ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
Size

1.5MB
MD5

61ffbb1b132a9527e591c9c99b906ea5
SHA1

913910c297c69c7d322cac5966ae9a0a98d8f435
SHA256

ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0
SHA512

05bf77fb26b0e681ff156a08f550f084bf2a18ee3337b30f27d921bff478cacd7892fe83e751e2dadad59ca0cd4f2335d4dbc48e2b0bd52e08f6a94397b7426c
SSDEEP

24576:HxjrNkN8Siz8cOK4rxN5IC54TWMxArv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:5aN/izItgi/9jLoyEkmZ9Y14

Score

10^/10

agenttesla collection discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
dilesqnnqjoaomxg
Email To:
[email protected]

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
1760	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.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 2916 set thread context of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.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	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.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	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.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
2184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
1760	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
Token: SeDebugPrivilege	1128	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
Token: SeDebugPrivilege	1760	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1128	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 1760	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	31
PID 2916 wrote to memory of 1760	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	31
PID 2916 wrote to memory of 1760	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	31
PID 2916 wrote to memory of 1760	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	31
PID 2916 wrote to memory of 2184	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	33
PID 2916 wrote to memory of 2184	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	33
PID 2916 wrote to memory of 2184	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	33
PID 2916 wrote to memory of 2184	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	33
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35
PID 2916 wrote to memory of 1128	2916	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe

C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
"C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\avYheWzZUBI.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1760
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\avYheWzZUBI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B9F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2184
- C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.exe
  "C:\Users\Admin\AppData\Local\Temp\ffdb958cb7129eb136312f0b0d132cbb47b4e5e08263e812349ac017fe32f8f0.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:1128

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\tmp6B9F.tmp

Filesize
1KB

MD5
92860c77398bca3f85e9aabc274a496f

SHA1
8b1437073652366716c455554eb061c309d49a34

SHA256
eafbacc0d1612b6f45b76b95b1c2e70d105bfbaab18c013e66accc999433cb98

SHA512
bc2c4cfcd2c47eb0767452335f62562dc8577c2adf205b4ec2b49f0fff71a68ef5ebb4450ace398fad38a3c376b420fdf0db99bd3fcc0c63180bb070af6184b8

Download Submit
memory/1128-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1128-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1128-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1128-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1128-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1128-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1128-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1128-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2916-6-0x00000000008E0000-0x00000000008EC000-memory.dmp

Filesize
48KB

Download
memory/2916-3-0x0000000000660000-0x0000000000674000-memory.dmp

Filesize
80KB

Download
memory/2916-4-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2916-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2916-28-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-1-0x0000000001310000-0x0000000001498000-memory.dmp

Filesize
1.5MB

Download
memory/2916-7-0x0000000005FD0000-0x000000000605C000-memory.dmp

Filesize
560KB

Download
memory/2916-2-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-5-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-13-0x0000000005210000-0x0000000005242000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads