agenttesla | e8a5765337996b5641061728075dc4432dc4809ca48e25d624f63e33962cbef7

General

Target

PO-000161.exe
Size

870KB
MD5

909b1743dc6e451ab7db216f26b52bde
SHA1

7153ad37069cc0b9fc26b59f3e4e479916c72584
SHA256

e8a5765337996b5641061728075dc4432dc4809ca48e25d624f63e33962cbef7
SHA512

331adcc0f7bb9826d21f084b69a51291c8414a49d087d2e63564c555f69c53f1a6ecaa0e8eefda4c864866e7b7561ceb4bd165364cd67694e1f3fa2e534b3996
SSDEEP

12288:coQgKZ/nXt7virmWhlGLaQYIOjGBhYMMobm1SN70v1GyxaW4bgIp9q6oyu8WmJd:RjGBhYMMosE7w1OW4b4mu8Hawu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.animaledzoocation.com
Port:
587
Username:
[email protected]
Password:
777Snakes
Email To:
[email protected]

Signatures

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

PO-000161.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	PO-000161.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

36 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-000161.exe

description pid process target process

PID 2264 set thread context of 208 2264 PO-000161.exe PO-000161.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

1484 schtasks.exe

flow	ioc
36	api.ipify.org

description	pid	process	target process
PID 2264 set thread context of 208	2264	PO-000161.exe	PO-000161.exe

pid	process
1484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

PO-000161.exePO-000161.exepowershell.exe

pid	process
2264	PO-000161.exe
2264	PO-000161.exe
2264	PO-000161.exe
2264	PO-000161.exe
2264	PO-000161.exe
2264	PO-000161.exe
2264	PO-000161.exe
2264	PO-000161.exe
208	PO-000161.exe
208	PO-000161.exe
4548	powershell.exe
4548	powershell.exe
208	PO-000161.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO-000161.exepowershell.exePO-000161.exe

description pid process

Token: SeDebugPrivilege 2264 PO-000161.exe
Token: SeDebugPrivilege 4548 powershell.exe
Token: SeDebugPrivilege 208 PO-000161.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO-000161.exe

pid process

208 PO-000161.exe

description	pid	process
Token: SeDebugPrivilege	2264	PO-000161.exe
Token: SeDebugPrivilege	4548	powershell.exe
Token: SeDebugPrivilege	208	PO-000161.exe

pid	process
208	PO-000161.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO-000161.exe

description	pid	process	target process
PID 2264 wrote to memory of 4548	2264	PO-000161.exe	powershell.exe
PID 2264 wrote to memory of 4548	2264	PO-000161.exe	powershell.exe
PID 2264 wrote to memory of 4548	2264	PO-000161.exe	powershell.exe
PID 2264 wrote to memory of 1484	2264	PO-000161.exe	schtasks.exe
PID 2264 wrote to memory of 1484	2264	PO-000161.exe	schtasks.exe
PID 2264 wrote to memory of 1484	2264	PO-000161.exe	schtasks.exe
PID 2264 wrote to memory of 5116	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 5116	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 5116	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe
PID 2264 wrote to memory of 208	2264	PO-000161.exe	PO-000161.exe

outlook_office_path 1 IoCs

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe

outlook_win_path 1 IoCs

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe

C:\Users\Admin\AppData\Local\Temp\PO-000161.exe
"C:\Users\Admin\AppData\Local\Temp\PO-000161.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pmcwsUw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pmcwsUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64C5.tmp"
2⤵
- Creates scheduled task(s)
PID:1484

C:\Users\Admin\AppData\Local\Temp\PO-000161.exe
"C:\Users\Admin\AppData\Local\Temp\PO-000161.exe"
2⤵
PID:5116

C:\Users\Admin\AppData\Local\Temp\PO-000161.exe
"C:\Users\Admin\AppData\Local\Temp\PO-000161.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:208

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\tmp64C5.tmp

Filesize
1KB

MD5
b814998baa012afcf99ecb782217d85c

SHA1
fe4703a4a1d5c66bf69023763fa3dfe012bb11e5

SHA256
e51752353774f6abb00292373cc4dd424f1e9d2d6ce2eebab5913ab7760e9a5d

SHA512
c6c415ff0794a18cbf27d21e99a6b463fc8ee2a600b7104af9cc90e11c8f29c7279bd5c807cc29f5542cedc6a7ab0b263ec2e845c17d3ca274fe29b23c770837

Download Submit
memory/208-143-0x0000000000000000-mapping.dmp

Download
memory/208-159-0x0000000006EF0000-0x0000000006F40000-memory.dmp

Filesize
320KB

Download
memory/208-144-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1484-138-0x0000000000000000-mapping.dmp

Download
memory/2264-133-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/2264-134-0x0000000004CD0000-0x0000000004D62000-memory.dmp

Filesize
584KB

Download
memory/2264-135-0x0000000004C60000-0x0000000004C6A000-memory.dmp

Filesize
40KB

Download
memory/2264-136-0x0000000004F90000-0x000000000502C000-memory.dmp

Filesize
624KB

Download
memory/2264-132-0x00000000001F0000-0x00000000002D0000-memory.dmp

Filesize
896KB

Download
memory/4548-146-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/4548-151-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/4548-141-0x0000000005520000-0x0000000005B48000-memory.dmp

Filesize
6.2MB

Download
memory/4548-145-0x0000000005120000-0x0000000005142000-memory.dmp

Filesize
136KB

Download
memory/4548-139-0x0000000002830000-0x0000000002866000-memory.dmp

Filesize
216KB

Download
memory/4548-147-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/4548-148-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/4548-149-0x00000000066A0000-0x00000000066D2000-memory.dmp

Filesize
200KB

Download
memory/4548-150-0x00000000709A0000-0x00000000709EC000-memory.dmp

Filesize
304KB

Download
memory/4548-137-0x0000000000000000-mapping.dmp

Download
memory/4548-152-0x0000000007A20000-0x000000000809A000-memory.dmp

Filesize
6.5MB

Download
memory/4548-153-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/4548-154-0x0000000007450000-0x000000000745A000-memory.dmp

Filesize
40KB

Download
memory/4548-155-0x0000000007660000-0x00000000076F6000-memory.dmp

Filesize
600KB

Download
memory/4548-156-0x0000000007610000-0x000000000761E000-memory.dmp

Filesize
56KB

Download
memory/4548-157-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/4548-158-0x0000000007700000-0x0000000007708000-memory.dmp

Filesize
32KB

Download
memory/5116-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads