agenttesla | 92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12

General

Target

92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
Size

578KB
MD5

6f1b4d1f00be36e9313431a13fda4999
SHA1

340b524e5517d862975b2ac1df99fa961a2ebc73
SHA256

92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12
SHA512

60b792236b094578d3e3a280877c15fd5cf6e815c6257af121dc1d208c10e0e255a29dd29da467f5fe144dc3f26b575995959abd99e73595588c03d561d5716a
SSDEEP

12288:i82BJx/+kCegSWFJiyiG6Nn7pvU6w9OuAOR7iN1Iz4b:t2BL5IfDJo7W9OulFQIz+

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.uvapisa.com
Port:
587
Username:
[email protected]
Password:
Apis@2020
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2832	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

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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.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 584 set thread context of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.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	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.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	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.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
2640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
Token: SeDebugPrivilege	2816	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2816	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 2832	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	31
PID 584 wrote to memory of 2832	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	31
PID 584 wrote to memory of 2832	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	31
PID 584 wrote to memory of 2832	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	31
PID 584 wrote to memory of 2640	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	33
PID 584 wrote to memory of 2640	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	33
PID 584 wrote to memory of 2640	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	33
PID 584 wrote to memory of 2640	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	33
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35
PID 584 wrote to memory of 2816	584	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe	35

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	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.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	92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe

C:\Users\Admin\AppData\Local\Temp\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
"C:\Users\Admin\AppData\Local\Temp\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TtXqxTm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TtXqxTm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp223.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
  "C:\Users\Admin\AppData\Local\Temp\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.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:2816

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp223.tmp

Filesize
1KB

MD5
61765b1bdfaa3e91d0b7b3aa59372968

SHA1
5c2e0284ff9f9de12c43233fce9905cede2b9181

SHA256
c64397ba423a57c7bd07c6c0a2e9139b5474bafe27096b582a107b5de58125bd

SHA512
f9e250e8832db1b0d4c96b7da59abcaa4bb1cf49acef2a03eb56416a7c175121bcbf8d608438d866aec19a914345622a5265227b2b7d94be938409a0ee96d9a6

Download Submit
memory/584-4-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/584-5-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/584-28-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/584-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/584-1-0x0000000001200000-0x0000000001296000-memory.dmp

Filesize
600KB

Download
memory/584-6-0x00000000006F0000-0x00000000006FE000-memory.dmp

Filesize
56KB

Download
memory/584-7-0x0000000004B40000-0x0000000004BB2000-memory.dmp

Filesize
456KB

Download
memory/584-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/584-3-0x0000000000610000-0x000000000062A000-memory.dmp

Filesize
104KB

Download
memory/2816-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads