agenttesla | a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c

General

Target

a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
Size

760KB
MD5

e02cab8cbac3fdb090d3b08c62dc14f6
SHA1

081e5c812e4e5dfeb9d728b3e188c8d516f57989
SHA256

a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c
SHA512

1fb87414659947cd9d5ca4395fd9b711895a537e3d3ac70a83453353601e7f34f8e816a12d3eaf21fbaadcd8254ce8a191c79f062e0ce7d571741c71d6e6c642
SSDEEP

12288:hXysyvK/dZumRwLLzU0BzRek1R2B6kLiKtK2cUGSDxJ1iRis4WWR/JtEOPVGD1sb:xdy6fR6LI0B7RLk3tJ5GSDxCITbtESDN

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Brillium360@@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
2616	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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
2628	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
2628	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
2616	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
Token: SeDebugPrivilege	2628	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
Token: SeDebugPrivilege	2616	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2628	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2616	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	28
PID 1848 wrote to memory of 2616	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	28
PID 1848 wrote to memory of 2616	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	28
PID 1848 wrote to memory of 2616	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	28
PID 1848 wrote to memory of 2716	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	30
PID 1848 wrote to memory of 2716	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	30
PID 1848 wrote to memory of 2716	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	30
PID 1848 wrote to memory of 2716	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	30
PID 1848 wrote to memory of 2900	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	32
PID 1848 wrote to memory of 2900	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	32
PID 1848 wrote to memory of 2900	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	32
PID 1848 wrote to memory of 2900	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	32
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33
PID 1848 wrote to memory of 2628	1848	a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe	33

C:\Users\Admin\AppData\Local\Temp\a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
"C:\Users\Admin\AppData\Local\Temp\a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WrgzrUnoAAfa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2616
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WrgzrUnoAAfa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp511C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
  "C:\Users\Admin\AppData\Local\Temp\a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe"
  2⤵
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe
  "C:\Users\Admin\AppData\Local\Temp\a246e65e444772eb43c16cd62e0244b56a509fd2dcbb407bce4a272a7c88376c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp511C.tmp

Filesize
1KB

MD5
9ca5b797342395ce65ce45cc8b9d691c

SHA1
f2cdf28ab29fb7c4fa0a40502bede9b00d211f4a

SHA256
8fb3b42640480b8399aee5fb3f9339bcbb7cc67d77950ede2225f57258306df3

SHA512
a1a08723d72c278fc7adfd4ccb0f2b42581e94033b2fe219998a9dc7d088032e0c43fbf1e95842b2d6d4c0247758fe2a52ff700529eacda08e96bb0863121358

Download Submit
memory/1848-26-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/1848-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/1848-3-0x0000000000300000-0x0000000000316000-memory.dmp

Filesize
88KB

Download
memory/1848-4-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download
memory/1848-5-0x0000000000470000-0x0000000000480000-memory.dmp

Filesize
64KB

Download
memory/1848-6-0x00000000021D0000-0x0000000002252000-memory.dmp

Filesize
520KB

Download
memory/1848-2-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/1848-1-0x0000000000110000-0x00000000001D2000-memory.dmp

Filesize
776KB

Download
memory/2628-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads