agenttesla | 18679fa6e3a02dceda37e5e05651285ea9add33cc4fc5590b3177271fc36b1d4

General

Target

PROFILE.exe
Size

453KB
MD5

0730a8b1cadc7b07bd0a7fbe57437939
SHA1

424eea095b6b46cc0d3d6812b85230308b672ce7
SHA256

ceb7dc735aad69ceaa69d7353b2364bbaf2ccd69176707bdc0d7c38f27e326b4
SHA512

563f6e6e58938730f68af98b0fdc7e7f079ff85222a4db9270bbc5ddf2a4f6ae607fdd271048443b0d9c5a48ba5c53e0928d515437a10d715a7d7deef9b98bec

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
OneDay@time

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
OneDay@time

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/32-140-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

PROFILE.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation PROFILE.exe
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
T1081
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
T1081
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
T1081

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	PROFILE.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PROFILE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFILE.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFILE.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFILE.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PROFILE.exe

description pid process target process

PID 1672 set thread context of 32 1672 PROFILE.exe PROFILE.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

4252 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PROFILE.exePROFILE.exe

pid process

1672 PROFILE.exe
32 PROFILE.exe
32 PROFILE.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PROFILE.exePROFILE.exe

description pid process

Token: SeDebugPrivilege 1672 PROFILE.exe
Token: SeDebugPrivilege 32 PROFILE.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PROFILE.exe

pid process

32 PROFILE.exe

description	pid	process	target process
PID 1672 set thread context of 32	1672	PROFILE.exe	PROFILE.exe

pid	process
4252	schtasks.exe

pid	process
1672	PROFILE.exe
32	PROFILE.exe
32	PROFILE.exe

description	pid	process
Token: SeDebugPrivilege	1672	PROFILE.exe
Token: SeDebugPrivilege	32	PROFILE.exe

pid	process
32	PROFILE.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PROFILE.exe

description	pid	process	target process
PID 1672 wrote to memory of 4252	1672	PROFILE.exe	schtasks.exe
PID 1672 wrote to memory of 4252	1672	PROFILE.exe	schtasks.exe
PID 1672 wrote to memory of 4252	1672	PROFILE.exe	schtasks.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe
PID 1672 wrote to memory of 32	1672	PROFILE.exe	PROFILE.exe

outlook_office_path 1 IoCs

Processes:

PROFILE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFILE.exe

outlook_win_path 1 IoCs

Processes:

PROFILE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFILE.exe

C:\Users\Admin\AppData\Local\Temp\PROFILE.exe
"C:\Users\Admin\AppData\Local\Temp\PROFILE.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RLgpeSlz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5498.tmp"
2⤵
- Creates scheduled task(s)
PID:4252

C:\Users\Admin\AppData\Local\Temp\PROFILE.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:32

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5498.tmp
Filesize
1KB

MD5
c520cbe7bf0fc0c0056ed392c04d3650

SHA1
b6b86db58738ed095c21f005b24363a56f16397d

SHA256
1da0a7d8061c27a85195e382365b3c006c48c24cde018b7d4c9cbb05b0f44d5f

SHA512
7d9f08ebb17a9156d446dfbebe2665de28cceb2b993f6299a28bfa16bc44810612d6c19a24cb06ca73e21ba738f2cb80c410ec76b716474cfda0cfdd8ef34d16

Download Submit
memory/32-142-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/32-141-0x0000000006310000-0x0000000006376000-memory.dmp

Filesize
408KB

Download
memory/32-140-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/32-139-0x0000000000000000-mapping.dmp

Download
memory/1672-133-0x00000000058C0000-0x00000000058CA000-memory.dmp

Filesize
40KB

Download
memory/1672-136-0x0000000009450000-0x00000000094EC000-memory.dmp

Filesize
624KB

Download
memory/1672-135-0x0000000006470000-0x0000000006492000-memory.dmp

Filesize
136KB

Download
memory/1672-134-0x00000000059F0000-0x0000000005A02000-memory.dmp

Filesize
72KB

Download
memory/1672-130-0x0000000000E90000-0x0000000000F08000-memory.dmp

Filesize
480KB

Download
memory/1672-132-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/1672-131-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/4252-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads