agenttesla | e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df

General

Target

e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
Size

709KB
MD5

a9b9eec5ecbfd819e5d21eca58f269d9
SHA1

163e1389e710852e7a30e30e7265773e82ecb6e6
SHA256

e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df
SHA512

834edf8a3cf8a718a526298b8ec563403c7c692a177e3fe82ec4ce0ecaa9d2cdf27b94899052cc21a13638ba77cad44fb7e3d10da1e1316e3e08bca48ffdf36a
SSDEEP

12288:4nwDKbummwOiGFImZg/1Fz3hFf94BFJJDff7ZRo+:4nwDKb+w1mZaCJJLf3

Score

10^/10

agenttesla collection discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
kV$bSqJ1 daniel
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
2856	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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.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	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.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	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.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
2828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
2856	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
Token: SeDebugPrivilege	2932	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
Token: SeDebugPrivilege	2856	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2856	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	31
PID 2940 wrote to memory of 2856	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	31
PID 2940 wrote to memory of 2856	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	31
PID 2940 wrote to memory of 2856	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	31
PID 2940 wrote to memory of 2828	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	32
PID 2940 wrote to memory of 2828	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	32
PID 2940 wrote to memory of 2828	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	32
PID 2940 wrote to memory of 2828	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	32
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35
PID 2940 wrote to memory of 2932	2940	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe

C:\Users\Admin\AppData\Local\Temp\e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
"C:\Users\Admin\AppData\Local\Temp\e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gGZDdvAZcymQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gGZDdvAZcymQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5947.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2828
- C:\Users\Admin\AppData\Local\Temp\e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe
  "C:\Users\Admin\AppData\Local\Temp\e06817ec3e144f7aa91773c9f6df1cb66fea5c5aaa224875582bbbe0e95063df.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2932

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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\tmp5947.tmp

Filesize
1KB

MD5
86eedc7d4d57d26219c7829298a106fd

SHA1
44c5abd2bae517bc6a244b9e2de59966fcecea56

SHA256
b5760b5a9bfaca145a68f45405b240f403da2e889ff71b6f47135d81effcf039

SHA512
a238eaa6d8d6e67b67731833622562b6d42c54a7d75660a7b45ba0879247e14f67fc88270e9d8a95d5a3fd2fd3c706b1f9bd9cd8b46ce44795e42a57517dfbe4

Download Submit
memory/2932-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2932-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2932-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2932-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2932-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2932-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2932-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2940-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-1-0x0000000000900000-0x00000000009B8000-memory.dmp

Filesize
736KB

Download
memory/2940-7-0x0000000005F80000-0x0000000005FEA000-memory.dmp

Filesize
424KB

Download
memory/2940-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2940-6-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/2940-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-4-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2940-3-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/2940-28-0x0000000074080000-0x000000007476E000-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