agenttesla | 854cc0f842d4859cbca2e39c979bf3fec8a6d5e051b5a53c86286f8e8fd85a67

General

Target

orden-PO-23-016124.pdf.exe
Size

1.1MB
MD5

24d8621ee7b70a6a24925601483e87b3
SHA1

23a301dc6e66cc130e0058b5f4750764b534099c
SHA256

1ffecb8a3412fd17b26039c365fb064e79b95f63bf90d91960d6899d9d433c5e
SHA512

1ef22babb12b993ae34c9ed113ac8f5a844757aa4b6e44628566bc6f0aef622f75392f3953455a813afa209673e07dd66317f594005f9d18ece538d2456dc5a2
SSDEEP

24576:8lzK0pQ0s5DxINyRbk5MNyN3LALuhdugI8dnjMFct2j:85ZpQP2NyRbk5130qdug7djC

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
beracas.com
Port:
587
Username:
[email protected]
Password:
W4})=!Y3iN3r
Email To:
[email protected]

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	orden-PO-23-016124.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	orden-PO-23-016124.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	orden-PO-23-016124.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5068 set thread context of 768	5068	orden-PO-23-016124.pdf.exe	91

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	orden-PO-23-016124.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91
PID 5068 wrote to memory of 768	5068	orden-PO-23-016124.pdf.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	orden-PO-23-016124.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	orden-PO-23-016124.pdf.exe

C:\Users\Admin\AppData\Local\Temp\orden-PO-23-016124.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\orden-PO-23-016124.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Users\Admin\AppData\Local\Temp\orden-PO-23-016124.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\orden-PO-23-016124.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\orden-PO-23-016124.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/768-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/768-146-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/768-145-0x0000000006920000-0x0000000006970000-memory.dmp

Filesize
320KB

Download
memory/768-144-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/768-143-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/5068-136-0x0000000005750000-0x000000000575A000-memory.dmp

Filesize
40KB

Download
memory/5068-139-0x0000000007020000-0x00000000070BC000-memory.dmp

Filesize
624KB

Download
memory/5068-138-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/5068-137-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/5068-133-0x0000000000CB0000-0x0000000000DCC000-memory.dmp

Filesize
1.1MB

Download
memory/5068-135-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/5068-134-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download

Analysis

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