agenttesla | 09176014034d12f152e9b5d046b5f9748f7b5233a267c7cc0579dedd04d695c2

General

Target

31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
Size

935KB
MD5

1e3c53cab7ec31c5d5bb2fd4c84ae556
SHA1

6901f5ddae3e440786ede838f2f67e578d89f74f
SHA256

31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42
SHA512

685d4b6900462fd498f60e6ea6f602b6555e1d6c07d4f85cc290d57132df8ba6f3308e7b8f5d1b8f40fa19d549fe15e59be73f4de538c3e79354156752b68a82
SSDEEP

12288:XkZRz8UfY179W/gDcr+2yhqCGWnuG1wgeYOhlmdkzb:UZRzTY17qgDcr+2yhqCxnu87v4h

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.strato.de
Port:
587
Username:
[email protected]
Password:
6M9L22
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
2820	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 1288 set thread context of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
2276	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
2276	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
2820	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
Token: SeDebugPrivilege	2276	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
Token: SeDebugPrivilege	2820	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2820	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	28
PID 1288 wrote to memory of 2820	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	28
PID 1288 wrote to memory of 2820	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	28
PID 1288 wrote to memory of 2820	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	28
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30
PID 1288 wrote to memory of 2276	1288	31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe	30

C:\Users\Admin\AppData\Local\Temp\31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
"C:\Users\Admin\AppData\Local\Temp\31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe
  "C:\Users\Admin\AppData\Local\Temp\31bdc1cbcf58dae297131e9f07035d6d33211744187d60ba9272a7bf4c602b42.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2276

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

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

Replay Monitor

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Downloads

memory/1288-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1288-1-0x0000000000FF0000-0x00000000010E0000-memory.dmp

Filesize
960KB

Download
memory/1288-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1288-3-0x0000000000380000-0x000000000039A000-memory.dmp

Filesize
104KB

Download
memory/1288-4-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1288-5-0x00000000051C0000-0x0000000005244000-memory.dmp

Filesize
528KB

Download
memory/1288-6-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1288-21-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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