agenttesla | 7456653bbef593df12c486704a8191338996e7fd84042b6f799881294a569ff4

Analysis

max time kernel
146s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 00:52

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General

Target

09232f5cc87ff4ea6ab50d53518a4b92.exe
Size

383KB
MD5

09232f5cc87ff4ea6ab50d53518a4b92
SHA1

f0f2ca1009a6b7e186de348982a789ddbcdca75c
SHA256

7456653bbef593df12c486704a8191338996e7fd84042b6f799881294a569ff4
SHA512

ca3b8f19c4b89a01fce49d26bace827fb32c46483357807c4873f6714276c19c550fb7a6435fe25e887085ab39c26a6e5a3f4778a7468f76a0339e2d039b436d
SSDEEP

6144:lbHcJieaB7jiR7YC3JnVmSM+l2ePIPPxUmWoFgvwIn6lawhO+v1Gj0K8E68G:pEhQihfRVMc2wIRUm+4InEZcjv

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nec-eg.com
Port:
587
Username:
[email protected]
Password:
SALES5@2020nec

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4404-38-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syschk.exe	PowerShell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syschk.exe	PowerShell.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
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-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09232f5cc87ff4ea6ab50d53518a4b92.exe
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09232f5cc87ff4ea6ab50d53518a4b92.exe
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09232f5cc87ff4ea6ab50d53518a4b92.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4416	PowerShell.exe
4416	PowerShell.exe
4404	09232f5cc87ff4ea6ab50d53518a4b92.exe
4404	09232f5cc87ff4ea6ab50d53518a4b92.exe
4404	09232f5cc87ff4ea6ab50d53518a4b92.exe
4416	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe
Token: SeDebugPrivilege	4416	PowerShell.exe
Token: SeDebugPrivilege	4404	09232f5cc87ff4ea6ab50d53518a4b92.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 4416	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	103
PID 2324 wrote to memory of 4416	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	103
PID 2324 wrote to memory of 4416	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	103
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105
PID 2324 wrote to memory of 4404	2324	09232f5cc87ff4ea6ab50d53518a4b92.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09232f5cc87ff4ea6ab50d53518a4b92.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09232f5cc87ff4ea6ab50d53518a4b92.exe

C:\Users\Admin\AppData\Local\Temp\09232f5cc87ff4ea6ab50d53518a4b92.exe
"C:\Users\Admin\AppData\Local\Temp\09232f5cc87ff4ea6ab50d53518a4b92.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe
  "PowerShell" copy-item 'C:\Users\Admin\AppData\Local\Temp\09232f5cc87ff4ea6ab50d53518a4b92.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syschk.exe'
  2⤵
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4416
- C:\Users\Admin\AppData\Local\Temp\09232f5cc87ff4ea6ab50d53518a4b92.exe
  "C:\Users\Admin\AppData\Local\Temp\09232f5cc87ff4ea6ab50d53518a4b92.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l0dkslgk.lqk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2324-10-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/2324-12-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-3-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-4-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/2324-54-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-6-0x00000000052E0000-0x00000000052FC000-memory.dmp

Filesize
112KB

Download
memory/2324-21-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-35-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-37-0x00000000053C0000-0x00000000053C1000-memory.dmp

Filesize
4KB

Download
memory/2324-13-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-2-0x0000000005030000-0x00000000050CC000-memory.dmp

Filesize
624KB

Download
memory/2324-1-0x00000000005F0000-0x0000000000656000-memory.dmp

Filesize
408KB

Download
memory/2324-0-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/2324-15-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-17-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-19-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-23-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-27-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-31-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-29-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-33-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2324-25-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/4404-38-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4404-48-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/4404-70-0x00000000067F0000-0x00000000067FA000-memory.dmp

Filesize
40KB

Download
memory/4404-69-0x0000000006980000-0x00000000069D0000-memory.dmp

Filesize
320KB

Download
memory/4404-68-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/4404-67-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-47-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-59-0x0000000006370000-0x0000000006388000-memory.dmp

Filesize
96KB

Download
memory/4404-53-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/4416-56-0x00000000064F0000-0x000000000650E000-memory.dmp

Filesize
120KB

Download
memory/4416-5-0x0000000002A60000-0x0000000002A96000-memory.dmp

Filesize
216KB

Download
memory/4416-7-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4416-8-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

Filesize
64KB

Download
memory/4416-36-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/4416-57-0x0000000006620000-0x000000000666C000-memory.dmp

Filesize
304KB

Download
memory/4416-58-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4416-55-0x0000000006080000-0x00000000063D4000-memory.dmp

Filesize
3.3MB

Download
memory/4416-60-0x0000000007720000-0x00000000077B6000-memory.dmp

Filesize
600KB

Download
memory/4416-61-0x00000000069D0000-0x00000000069EA000-memory.dmp

Filesize
104KB

Download
memory/4416-62-0x0000000006A30000-0x0000000006A52000-memory.dmp

Filesize
136KB

Download
memory/4416-66-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4416-9-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

Filesize
64KB

Download
memory/4416-39-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/4416-46-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/4416-11-0x00000000055D0000-0x0000000005BF8000-memory.dmp

Filesize
6.2MB

Download