agenttesla | e07d79c46fb481aa3e8f118e3f0b059a993b655df815bdfd4708495a45c2568b

General

Target

PO771000.exe
Size

668KB
MD5

761b671d5b64b55a08df55fc1f719801
SHA1

72beee839b56b8473efa2e98d751f56251f4c571
SHA256

f59249e0421edc3799b01d06dfdfd1877edb5bdf70d777e9aafbcf5570f641c5
SHA512

e97978f1d6c4a22f660b2351cb5df2b0aac89c85f513a87d1bd6d5a7c802b27cc378d70147a1d221b9755a2ce985f04bd75287634a344dc1a514e0ae6e22b208
SSDEEP

12288:nelc5Fqrvh3ukGR8FFkbuqqKRY+ROuUFkCiUJ+nkweoWy3Hr4l/rQyw8GzNKJ4ea:8qs+RtUFPJc7eoWy3L4llXG+4e67M8v

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO771000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO771000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO771000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO771000.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO771000.exe

description pid process target process

PID 1480 set thread context of 3592 1480 PO771000.exe PO771000.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO771000.exe

description pid process

Token: SeDebugPrivilege 3592 PO771000.exe

description	pid	process	target process
PID 1480 set thread context of 3592	1480	PO771000.exe	PO771000.exe

description	pid	process
Token: SeDebugPrivilege	3592	PO771000.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PO771000.exe

description	pid	process	target process
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe
PID 1480 wrote to memory of 3592	1480	PO771000.exe	PO771000.exe

outlook_office_path 1 IoCs

Processes:

PO771000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO771000.exe

outlook_win_path 1 IoCs

Processes:

PO771000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO771000.exe

C:\Users\Admin\AppData\Local\Temp\PO771000.exe
"C:\Users\Admin\AppData\Local\Temp\PO771000.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\PO771000.exe
"C:\Users\Admin\AppData\Local\Temp\PO771000.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO771000.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1480-14-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1480-1-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1480-2-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download
memory/1480-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/1480-4-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/1480-5-0x0000000004E10000-0x0000000004E1A000-memory.dmp

Filesize
40KB

Download
memory/1480-6-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

Filesize
624KB

Download
memory/1480-7-0x0000000005080000-0x0000000005096000-memory.dmp

Filesize
88KB

Download
memory/1480-8-0x0000000005090000-0x000000000509A000-memory.dmp

Filesize
40KB

Download
memory/1480-9-0x00000000061C0000-0x000000000622A000-memory.dmp

Filesize
424KB

Download
memory/1480-0-0x00000000001C0000-0x000000000026E000-memory.dmp

Filesize
696KB

Download
memory/3592-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3592-13-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3592-15-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3592-16-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/3592-17-0x0000000006870000-0x00000000068C0000-memory.dmp

Filesize
320KB

Download
memory/3592-18-0x0000000006A90000-0x0000000006C52000-memory.dmp

Filesize
1.8MB

Download
memory/3592-19-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3592-20-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads