agenttesla | e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d

General

Target

e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe
Size

579KB
MD5

644b264aa14aa44fbf2d50b958922b3a
SHA1

6aaf3b3a12252a8e15c0d00a883d5707cf7a9268
SHA256

e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d
SHA512

ef47297dd90de1f3803f1e579ee26d600b79d52d71d96a79a7d3c7f05c01def64f0c3ef82be234a5d083450732273031bb9250b909688b2119dd68ff25e32001
SSDEEP

6144:+CvZQF89OVamhgTLcYAWeBlE/8OZ1bN8XnBNDGH1HS+guQzCbzVB8PQqZzHbHI5u:+CuFjGTwWddZ1S3BNuE+ezCn2b4C

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
logxtai.shop
Port:
587
Username:
[email protected]
Password:
P2I7QjES_T6o
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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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 2724 set thread context of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3016	Powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3016	Powershell.exe
2756	RegAsm.exe
2756	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	Powershell.exe
Token: SeDebugPrivilege	2756	RegAsm.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 3016	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	30
PID 2724 wrote to memory of 3016	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	30
PID 2724 wrote to memory of 3016	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	30
PID 2724 wrote to memory of 3016	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	30
PID 2724 wrote to memory of 2528	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	32
PID 2724 wrote to memory of 2528	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	32
PID 2724 wrote to memory of 2528	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	32
PID 2724 wrote to memory of 2528	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	32
PID 2724 wrote to memory of 2528	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	32
PID 2724 wrote to memory of 2528	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	32
PID 2724 wrote to memory of 2528	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	32
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33
PID 2724 wrote to memory of 2756	2724	e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe
"C:\Users\Admin\AppData\Local\Temp\e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\e7db3ac5de235ef432d55b8fd2bf0f400ad26690b7efbb513d9d3cf178bf393d.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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 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

memory/2724-11-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/2724-1-0x0000000001370000-0x0000000001406000-memory.dmp

Filesize
600KB

Download
memory/2724-2-0x0000000000440000-0x0000000000488000-memory.dmp

Filesize
288KB

Download
memory/2724-3-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2724-23-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2756-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2756-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2756-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2756-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2756-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2756-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2756-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3016-7-0x00000000701B0000-0x000000007075B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-6-0x00000000701B1000-0x00000000701B2000-memory.dmp

Filesize
4KB

Download
memory/3016-9-0x00000000701B0000-0x000000007075B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-8-0x00000000701B0000-0x000000007075B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-10-0x00000000701B0000-0x000000007075B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-25-0x00000000701B0000-0x000000007075B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing