agenttesla | dc87604f1d5dc29d3aab245b6384d1886819e53b48118bbcf8df9fdb1b58dcaa

General

Target

PURCHASE ORDER-6333-2024.exe
Size

798KB
MD5

7b6a358d5eee6bd500984670ac90640b
SHA1

b2863960feb24a1225d7fb9cb149c5d0a112fb21
SHA256

dc87604f1d5dc29d3aab245b6384d1886819e53b48118bbcf8df9fdb1b58dcaa
SHA512

f4b96e96af3922ea45c8b3e611686e3eb5a7cc037e93e390a3bb3774eb77d5f0d79ed5686ab63643d5e4c888660e2af61a57f114413d1b320f3f4ebaeb3644dd
SSDEEP

12288:f4dNXYyCK2xrOoD2H7ySHcjkKoEz5WQLRCGbvNILt8rSBoLoD5S2iqrubK:gHoyC5D2GSODLdL9fvNILoSfS2a2

Score

10^/10

agenttesla collection execution 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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2452	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 2768	2064	PURCHASE ORDER-6333-2024.exe	32

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2064	PURCHASE ORDER-6333-2024.exe
2064	PURCHASE ORDER-6333-2024.exe
2452	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	PURCHASE ORDER-6333-2024.exe
Token: SeDebugPrivilege	2768	PURCHASE ORDER-6333-2024.exe
Token: SeDebugPrivilege	2452	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2452	2064	PURCHASE ORDER-6333-2024.exe	28
PID 2064 wrote to memory of 2452	2064	PURCHASE ORDER-6333-2024.exe	28
PID 2064 wrote to memory of 2452	2064	PURCHASE ORDER-6333-2024.exe	28
PID 2064 wrote to memory of 2452	2064	PURCHASE ORDER-6333-2024.exe	28
PID 2064 wrote to memory of 2716	2064	PURCHASE ORDER-6333-2024.exe	30
PID 2064 wrote to memory of 2716	2064	PURCHASE ORDER-6333-2024.exe	30
PID 2064 wrote to memory of 2716	2064	PURCHASE ORDER-6333-2024.exe	30
PID 2064 wrote to memory of 2716	2064	PURCHASE ORDER-6333-2024.exe	30
PID 2064 wrote to memory of 2720	2064	PURCHASE ORDER-6333-2024.exe	31
PID 2064 wrote to memory of 2720	2064	PURCHASE ORDER-6333-2024.exe	31
PID 2064 wrote to memory of 2720	2064	PURCHASE ORDER-6333-2024.exe	31
PID 2064 wrote to memory of 2720	2064	PURCHASE ORDER-6333-2024.exe	31
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32
PID 2064 wrote to memory of 2768	2064	PURCHASE ORDER-6333-2024.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2452
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
  2⤵
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
  2⤵
  PID:2720
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2064-19-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2064-1-0x00000000002B0000-0x000000000037E000-memory.dmp

Filesize
824KB

Download
memory/2064-2-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2064-3-0x0000000000740000-0x000000000075A000-memory.dmp

Filesize
104KB

Download
memory/2064-4-0x0000000000760000-0x0000000000770000-memory.dmp

Filesize
64KB

Download
memory/2064-5-0x0000000004F60000-0x0000000004FD2000-memory.dmp

Filesize
456KB

Download
memory/2064-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/2768-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2768-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2768-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2768-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2768-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2768-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2768-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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