agenttesla | 143fcc434f1292929c4094082966d7e2aa0c175a7766fe28087879721b37e047

General

Target

Order Requirement_600002543231232434581-Pdf.exe
Size

728KB
MD5

fd4fe9b1f8e0bf3ca95dfc86d3e5d3d7
SHA1

8942cc1d310eafc1d7504bf073c95668872afa25
SHA256

143fcc434f1292929c4094082966d7e2aa0c175a7766fe28087879721b37e047
SHA512

648f95fa1508995c7c803808143ee33b907b5b39dc8b471a7b55d58d27a5ed9a1e9b398bfa91500208c778641547a9e4fc752740786fe9612ed37cb24a868ed8
SSDEEP

12288:L/rmYMUnFW/N+bL/5rWOl/n05skp+qnkfJrj5Dfld33Jk6jwbNCb9hKftYfygWZU:L/rUw3PlmfYjRtdnu9bYgtYqjZ5G53/

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1084739792148897832/Kkf_dVHVncMeY9yrSvudHNYtOMqiHSuaCDJNIZ4lwtqcmhMFPMdw8uFQTFLDkHzWQ2xG

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
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Requirement_600002543231232434581-Pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Requirement_600002543231232434581-Pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Requirement_600002543231232434581-Pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 832 set thread context of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	Order Requirement_600002543231232434581-Pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99
PID 832 wrote to memory of 1720	832	Order Requirement_600002543231232434581-Pdf.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Requirement_600002543231232434581-Pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Requirement_600002543231232434581-Pdf.exe

C:\Users\Admin\AppData\Local\Temp\Order Requirement_600002543231232434581-Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Order Requirement_600002543231232434581-Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\Order Requirement_600002543231232434581-Pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Order Requirement_600002543231232434581-Pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

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\Order Requirement_600002543231232434581-Pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/832-139-0x00000000066D0000-0x000000000676C000-memory.dmp

Filesize
624KB

Download
memory/832-135-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download
memory/832-136-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/832-137-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/832-138-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/832-133-0x0000000000370000-0x000000000042C000-memory.dmp

Filesize
752KB

Download
memory/832-134-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/1720-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1720-143-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/1720-144-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/1720-145-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/1720-146-0x0000000006A30000-0x0000000006BF2000-memory.dmp

Filesize
1.8MB

Download
memory/1720-147-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download

Analysis

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