agenttesla | 82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd

General

Target

82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
Size

661KB
MD5

f00b2621ba35e3cb7e4eccf8b9dc6328
SHA1

4d56f4cc97feaa2a0811814a2e0df436d1ccc2e0
SHA256

82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd
SHA512

846b7898bedbb896a15b281a33c37de690319a68085822e26cdc3648505bec3f59a6d670cff80fc1f79ed084adfe07e80d963e72d71cd4f5df25fdc98fbf145c
SSDEEP

12288:znPmsw4E9d7xzFoitQVJsK5qIoEFMz5xrZcyG4Z5Sn2lCm3N:qXdftQIKa5xFcyGQeq3N

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.showpiece.trillennium.biz
Port:
587
Username:
[email protected]
Password:
3KJ[T.3]fsSW
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
2964	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

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 2680 set thread context of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36

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	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.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	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.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
2688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
2756	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
2756	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
2964	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
Token: SeDebugPrivilege	2756	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
Token: SeDebugPrivilege	2964	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2756	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2964	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	31
PID 2680 wrote to memory of 2964	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	31
PID 2680 wrote to memory of 2964	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	31
PID 2680 wrote to memory of 2964	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	31
PID 2680 wrote to memory of 2688	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	32
PID 2680 wrote to memory of 2688	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	32
PID 2680 wrote to memory of 2688	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	32
PID 2680 wrote to memory of 2688	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	32
PID 2680 wrote to memory of 2912	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	35
PID 2680 wrote to memory of 2912	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	35
PID 2680 wrote to memory of 2912	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	35
PID 2680 wrote to memory of 2912	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	35
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36
PID 2680 wrote to memory of 2756	2680	82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe	36

C:\Users\Admin\AppData\Local\Temp\82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
"C:\Users\Admin\AppData\Local\Temp\82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DfGWPm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DfGWPm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA20.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2688
- C:\Users\Admin\AppData\Local\Temp\82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
  "C:\Users\Admin\AppData\Local\Temp\82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe"
  2⤵
  PID:2912
- C:\Users\Admin\AppData\Local\Temp\82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe
  "C:\Users\Admin\AppData\Local\Temp\82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2756

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

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEA20.tmp

Filesize
1KB

MD5
c525d0eab1311c9462288ef496015cc4

SHA1
0c61bdfb05b1cd86c76a559635e46c09278caf0a

SHA256
46cf0df16ed7162b3fa2edbd1008aa42053d0617f1a756c6d90ad182dfa6662e

SHA512
8b54fbcecb535fd1de9191f6f61f10e7750a563d35dd7967901fbc6e3cab0a3066716fdedf9bf0e6355db8c4f3d4dbad53e18ae32d0f192574f20a39197c2b6b

Download Submit
memory/2680-4-0x0000000000260000-0x0000000000278000-memory.dmp

Filesize
96KB

Download
memory/2680-27-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-3-0x0000000004850000-0x00000000048F8000-memory.dmp

Filesize
672KB

Download
memory/2680-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2680-5-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2680-6-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-7-0x0000000005280000-0x0000000005302000-memory.dmp

Filesize
520KB

Download
memory/2680-1-0x0000000000C00000-0x0000000000CAC000-memory.dmp

Filesize
688KB

Download
memory/2680-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2756-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads