agenttesla | 0422c9546bd72399494b2f89026d1bccb6ce039e76d4df745d11e8d29d298b77

General

Target

Oferta OFER30052023 NTV.exe
Size

612KB
MD5

93df36476069ba35847c30ad26d05880
SHA1

2d4b1ec873a68e489128bfe0b345e26d3601bc85
SHA256

0422c9546bd72399494b2f89026d1bccb6ce039e76d4df745d11e8d29d298b77
SHA512

2b5cdbd2ff55b9bc823ca0c3c1de94fb6fa36b01d2fbaa8b9de2cd23f3aa32b7b1fb733dc12467c51f082eb2563be379f96776553a0d545f41f096a974c32071
SSDEEP

12288:WmAY2kcdbL4Efqb7lsHgUtOrRu+Tjp4MT1ociOl1Rx4zxOn/olpbKOa:fN6GEfqKHgUt4vjp4ali2uQKpbb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.securipro.com.my
Port:
587
Username:
[email protected]
Password:
Smail*789*
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	Oferta OFER30052023 NTV.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Oferta OFER30052023 NTV.exe
Key opened	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Oferta OFER30052023 NTV.exe
Key opened	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Oferta OFER30052023 NTV.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 4908	2656	Oferta OFER30052023 NTV.exe	104

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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

pid	Process
4264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2656	Oferta OFER30052023 NTV.exe
2656	Oferta OFER30052023 NTV.exe
4908	Oferta OFER30052023 NTV.exe
4908	Oferta OFER30052023 NTV.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	Oferta OFER30052023 NTV.exe
Token: SeDebugPrivilege	4908	Oferta OFER30052023 NTV.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2580	2656	Oferta OFER30052023 NTV.exe	99
PID 2656 wrote to memory of 2580	2656	Oferta OFER30052023 NTV.exe	99
PID 2656 wrote to memory of 2580	2656	Oferta OFER30052023 NTV.exe	99
PID 2656 wrote to memory of 4264	2656	Oferta OFER30052023 NTV.exe	101
PID 2656 wrote to memory of 4264	2656	Oferta OFER30052023 NTV.exe	101
PID 2656 wrote to memory of 4264	2656	Oferta OFER30052023 NTV.exe	101
PID 2656 wrote to memory of 1924	2656	Oferta OFER30052023 NTV.exe	103
PID 2656 wrote to memory of 1924	2656	Oferta OFER30052023 NTV.exe	103
PID 2656 wrote to memory of 1924	2656	Oferta OFER30052023 NTV.exe	103
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104
PID 2656 wrote to memory of 4908	2656	Oferta OFER30052023 NTV.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Oferta OFER30052023 NTV.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Oferta OFER30052023 NTV.exe

C:\Users\Admin\AppData\Local\Temp\Oferta OFER30052023 NTV.exe
"C:\Users\Admin\AppData\Local\Temp\Oferta OFER30052023 NTV.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZaLLxAVzuZ.exe"
  2⤵
  PID:2580
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZaLLxAVzuZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54F1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4264
- C:\Users\Admin\AppData\Local\Temp\Oferta OFER30052023 NTV.exe
  "C:\Users\Admin\AppData\Local\Temp\Oferta OFER30052023 NTV.exe"
  2⤵
  PID:1924
- C:\Users\Admin\AppData\Local\Temp\Oferta OFER30052023 NTV.exe
  "C:\Users\Admin\AppData\Local\Temp\Oferta OFER30052023 NTV.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4908

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp54F1.tmp

Filesize
1KB

MD5
f137da9c04d7bc244fb1dca166321e40

SHA1
ac7f2435edbe24a50a6adcc0f75937bca37619ea

SHA256
80dc5da372f0b09416b1c148f488f4e0d93bad004466ee4701f01a544492974b

SHA512
aead1b6ade8338bd61eb640ca9e9da0f5c2014f00af19ee8d0d3d7cc5a4e444ab65826806fab4432552d2c07c67840a3d46324dca7f74d3903625c856d071e39

Download Submit
memory/2656-141-0x0000000008A20000-0x0000000008ABC000-memory.dmp

Filesize
624KB

Download
memory/2656-136-0x0000000004BE0000-0x0000000004C72000-memory.dmp

Filesize
584KB

Download
memory/2656-134-0x0000000000190000-0x000000000022E000-memory.dmp

Filesize
632KB

Download
memory/2656-150-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2656-138-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

Filesize
40KB

Download
memory/2656-139-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2656-140-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/2656-133-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2656-137-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/2656-135-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/4908-157-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4908-149-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4908-151-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/4908-152-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4908-153-0x0000000005E20000-0x0000000005E70000-memory.dmp

Filesize
320KB

Download
memory/4908-154-0x0000000006040000-0x0000000006202000-memory.dmp

Filesize
1.8MB

Download
memory/4908-156-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4908-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads