agenttesla | 8b44d22c62f8f7f749ed63a3ae1ea5068bdac5db4fbccec5635f47a6fd27dbde

General

Target

INVOICE.exe
Size

811KB
MD5

67264514f7afbb2ec180dc94a14194a8
SHA1

7403167385888d938913e75200e4dca9efa56b42
SHA256

8b44d22c62f8f7f749ed63a3ae1ea5068bdac5db4fbccec5635f47a6fd27dbde
SHA512

481dc1cab7874146ea96300e21254699bbe50bce6dea0a91485611933b35951053d9a4bf6c2deb6a3822e6b503220b75675e54b3e0cd78ea9193b60efd90cb5e
SSDEEP

12288:Y0TauHvXli04sxePpo+tpSE9wK5OcldJlN2JhGH7S4NNyu:fT/vXrD4po+tsE4s3lNkGb

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southerngroup.co
Port:
587
Username:
[email protected]
Password:
sougrp@2020#
Email To:
[email protected]

Signatures

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

Processes:

flow ioc

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

Processes:

INVOICE.exe

description pid process target process

PID 2324 set thread context of 2284 2324 INVOICE.exe INVOICE.exe
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

Processes:

schtasks.exe

pid process

2808 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

INVOICE.exepowershell.exe

pid process

2284 INVOICE.exe
2284 INVOICE.exe
2700 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INVOICE.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2284 INVOICE.exe
Token: SeDebugPrivilege 2700 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

INVOICE.exe

pid process

2284 INVOICE.exe

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

description	pid	process	target process
PID 2324 set thread context of 2284	2324	INVOICE.exe	INVOICE.exe

pid	process
2808	schtasks.exe

pid	process
2284	INVOICE.exe
2284	INVOICE.exe
2700	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2284	INVOICE.exe
Token: SeDebugPrivilege	2700	powershell.exe

pid	process
2284	INVOICE.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

INVOICE.exe

description	pid	process	target process
PID 2324 wrote to memory of 2700	2324	INVOICE.exe	powershell.exe
PID 2324 wrote to memory of 2700	2324	INVOICE.exe	powershell.exe
PID 2324 wrote to memory of 2700	2324	INVOICE.exe	powershell.exe
PID 2324 wrote to memory of 2700	2324	INVOICE.exe	powershell.exe
PID 2324 wrote to memory of 2808	2324	INVOICE.exe	schtasks.exe
PID 2324 wrote to memory of 2808	2324	INVOICE.exe	schtasks.exe
PID 2324 wrote to memory of 2808	2324	INVOICE.exe	schtasks.exe
PID 2324 wrote to memory of 2808	2324	INVOICE.exe	schtasks.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe
PID 2324 wrote to memory of 2284	2324	INVOICE.exe	INVOICE.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zbvwgRnmZky.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zbvwgRnmZky" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4DA3.tmp"
2⤵
- Creates scheduled task(s)
PID:2808

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4DA3.tmp

Filesize
1KB

MD5
4cfa8b1fd1145856f67e8b4daea95b27

SHA1
6afc97ef6a1e1c8b90da086b1778036ac1b5cd6d

SHA256
a1f8fb9c56cced15a747507b73ab16518501f09bad96be7fff78951ab583e036

SHA512
399d705515297a190b5403bc331b87e7acbf5feff19d9410f60ec58fd5c73faa30ca7c2ce55e862ba7ac60fffa8ef34268d11c810982f1f5853fab889d6deda7

Download Submit
memory/2284-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2284-36-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/2284-35-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2284-31-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2284-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2284-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2284-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2284-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2284-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2284-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2284-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2324-6-0x0000000005BA0000-0x0000000005C1A000-memory.dmp

Filesize
488KB

Download
memory/2324-3-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/2324-5-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/2324-25-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-4-0x0000000000450000-0x0000000000458000-memory.dmp

Filesize
32KB

Download
memory/2324-0-0x0000000000EC0000-0x0000000000F92000-memory.dmp

Filesize
840KB

Download
memory/2324-2-0x0000000004F90000-0x0000000004FD0000-memory.dmp

Filesize
256KB

Download
memory/2324-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-29-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-33-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/2700-32-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/2700-34-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-30-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/2700-28-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads