agenttesla | 2112c1f66b3a4a3bcebb8cbb2afc2cb289fca27d46c8124e1da6ef1186f0a4bf

General

Target

PO121220230000.exe
Size

623KB
MD5

2dff35f881e1b92e782ebe44560c0332
SHA1

fdd04c9a862a8b7de260b9a51fabda987fa8dbbc
SHA256

803e4cc9b03cad379aa66910d00aebd1e8962098f94c60e3247f059d18f97369
SHA512

9bcaea9fdf40caaac383649c3b65811b62521d65049223eca9a1f26c4c6e46666f1c4f10ab6c5726552cd38e9b7ae8a37e71ab980ff9d02148dbdfbca5774dd9
SSDEEP

12288:eJodHzPZhVJOm7/RNBZsCRU3EryD8g1O9AOV98RObR6OdO6D4/bLR24NWse71z:LznVJOo/1Gso8g1O9A4984bR6R6D4JNI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webs20.futuresouls.com
Port:
587
Username:
[email protected]
Password:
{dH9Kfx_zsj;
Email To:
[email protected]

Signatures

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

Processes:

PO121220230000.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Anutbeqhmag.vbs PO121220230000.exe
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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO121220230000.exe

description pid process target process

PID 1748 set thread context of 2676 1748 PO121220230000.exe PO121220230000.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

2952 ipconfig.exe
2616 ipconfig.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

PO121220230000.exePO121220230000.exe

pid process

1748 PO121220230000.exe
1748 PO121220230000.exe
1748 PO121220230000.exe
1748 PO121220230000.exe
2676 PO121220230000.exe
2676 PO121220230000.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO121220230000.exePO121220230000.exe

description pid process

Token: SeDebugPrivilege 1748 PO121220230000.exe
Token: SeDebugPrivilege 2676 PO121220230000.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO121220230000.exe

pid process

2676 PO121220230000.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Anutbeqhmag.vbs	PO121220230000.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1748 set thread context of 2676	1748	PO121220230000.exe	PO121220230000.exe

pid	process
2952	ipconfig.exe
2616	ipconfig.exe

pid	process
1748	PO121220230000.exe
1748	PO121220230000.exe
1748	PO121220230000.exe
1748	PO121220230000.exe
2676	PO121220230000.exe
2676	PO121220230000.exe

description	pid	process
Token: SeDebugPrivilege	1748	PO121220230000.exe
Token: SeDebugPrivilege	2676	PO121220230000.exe

pid	process
2676	PO121220230000.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

PO121220230000.execmd.execmd.exe

description	pid	process	target process
PID 1748 wrote to memory of 2052	1748	PO121220230000.exe	cmd.exe
PID 1748 wrote to memory of 2052	1748	PO121220230000.exe	cmd.exe
PID 1748 wrote to memory of 2052	1748	PO121220230000.exe	cmd.exe
PID 1748 wrote to memory of 2052	1748	PO121220230000.exe	cmd.exe
PID 2052 wrote to memory of 2952	2052	cmd.exe	ipconfig.exe
PID 2052 wrote to memory of 2952	2052	cmd.exe	ipconfig.exe
PID 2052 wrote to memory of 2952	2052	cmd.exe	ipconfig.exe
PID 2052 wrote to memory of 2952	2052	cmd.exe	ipconfig.exe
PID 1748 wrote to memory of 2648	1748	PO121220230000.exe	cmd.exe
PID 1748 wrote to memory of 2648	1748	PO121220230000.exe	cmd.exe
PID 1748 wrote to memory of 2648	1748	PO121220230000.exe	cmd.exe
PID 1748 wrote to memory of 2648	1748	PO121220230000.exe	cmd.exe
PID 2648 wrote to memory of 2616	2648	cmd.exe	ipconfig.exe
PID 2648 wrote to memory of 2616	2648	cmd.exe	ipconfig.exe
PID 2648 wrote to memory of 2616	2648	cmd.exe	ipconfig.exe
PID 2648 wrote to memory of 2616	2648	cmd.exe	ipconfig.exe
PID 1748 wrote to memory of 2732	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2732	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2732	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2732	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2752	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2752	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2752	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2752	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe
PID 1748 wrote to memory of 2676	1748	PO121220230000.exe	PO121220230000.exe

C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
"C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
2⤵
- Suspicious use of WriteProcessMemory
PID:2052

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:2952

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
2⤵
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:2616

C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
2⤵
PID:2732

C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
2⤵
PID:2752

C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1748-0-0x00000000000B0000-0x000000000014C000-memory.dmp

Filesize
624KB

Download
memory/1748-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/1748-2-0x00000000020B0000-0x000000000210A000-memory.dmp

Filesize
360KB

Download
memory/1748-3-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/1748-4-0x0000000000320000-0x0000000000360000-memory.dmp

Filesize
256KB

Download
memory/1748-5-0x0000000000800000-0x0000000000840000-memory.dmp

Filesize
256KB

Download
memory/1748-6-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/1748-7-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/1748-8-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/1748-22-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2676-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-23-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2676-24-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2676-25-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2676-26-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download

Analysis

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