agenttesla | 50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-09-2024 01:39

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General

Target

50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
Size

692KB
MD5

69e8d0927a6dfc9c7bda829ee75634eb
SHA1

8c382eab9c9b016ffb201b29e1ccd4fadc571828
SHA256

50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78
SHA512

6cbd0c1d0ed7029e5ddfcd28548cbdf3d4386ff2b3a21b1531469fc26375df9d05892f291657f39702dde23694b1c9c40d19efe40b0b8a1565d157f1cd75e350
SSDEEP

12288:7IBKYvI8BCBUg1GeL8+74bdyE3BUqZ/IegDIMCzPMQCJom0hK/U:cOwaT1bL8Qkh3BUY/iWD9m5U

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.grupomorales.mx
Port:
587
Username:
[email protected]
Password:
!%J8}*dhpT{{
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
5044	powershell.exe
1448	powershell.exe

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe

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-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
5044	powershell.exe
1448	powershell.exe
4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
5044	powershell.exe
1448	powershell.exe
4240	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
4240	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
Token: SeDebugPrivilege	5044	powershell.exe
Token: SeDebugPrivilege	1448	powershell.exe
Token: SeDebugPrivilege	4240	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 5044	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	93
PID 4880 wrote to memory of 5044	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	93
PID 4880 wrote to memory of 5044	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	93
PID 4880 wrote to memory of 1448	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	95
PID 4880 wrote to memory of 1448	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	95
PID 4880 wrote to memory of 1448	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	95
PID 4880 wrote to memory of 1064	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	97
PID 4880 wrote to memory of 1064	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	97
PID 4880 wrote to memory of 1064	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	97
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99
PID 4880 wrote to memory of 4240	4880	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe

C:\Users\Admin\AppData\Local\Temp\50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
"C:\Users\Admin\AppData\Local\Temp\50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4880
- 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\50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5044
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WwPDajuUi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1448
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WwPDajuUi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB9EA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1064
- C:\Users\Admin\AppData\Local\Temp\50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe
  "C:\Users\Admin\AppData\Local\Temp\50a0786c77f3dde200940934383e97f756189a70865954f72c25ffa486240e78.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
23177a64d6e0f028fc655cc53f2685e9

SHA1
bcffd1827c09fc5870ffc89379367ad743c9f2f2

SHA256
94490767060a74b1d557fffa605e99acf12c832caca411dfda768b4159cd9579

SHA512
f3f8b1f48445085a58ba052342f644f4db2b69ac7c2551afa953e65d680151a7e1a05d2ceb8e97cf4e576eb1de0b9d0900d3ff408821694e7bfa6f3a0ef31b39

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_24wuq2bd.lfe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB9EA.tmp

Filesize
1KB

MD5
75cfdbee992ffb20b71234cacf3d3672

SHA1
34848b5df4f26c3ea6878d45125758ae03615f26

SHA256
4ab10fbf9fc0178b687a48a5821778a0f4a5375c545530f6dd5898cde4d92aa3

SHA512
a19866f6a532c4b7371c98f9b7684f95f8f2ed782450f35abe5e1168f1c2fb22f0ccfe38ae36d864baee4a5f2c4a803a36069f0a00b39c1e3af7ef02f6a49da0

Download Submit
memory/1448-21-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/1448-23-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/1448-35-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/1448-80-0x00000000071A0000-0x00000000071B4000-memory.dmp

Filesize
80KB

Download
memory/1448-34-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/1448-22-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/1448-78-0x0000000007160000-0x0000000007171000-memory.dmp

Filesize
68KB

Download
memory/1448-82-0x0000000007280000-0x0000000007288000-memory.dmp

Filesize
32KB

Download
memory/1448-62-0x00000000701C0000-0x000000007020C000-memory.dmp

Filesize
304KB

Download
memory/1448-90-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4240-46-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4240-91-0x0000000005C40000-0x0000000005C90000-memory.dmp

Filesize
320KB

Download
memory/4880-50-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4880-10-0x0000000006760000-0x00000000067FC000-memory.dmp

Filesize
624KB

Download
memory/4880-9-0x00000000064A0000-0x0000000006512000-memory.dmp

Filesize
456KB

Download
memory/4880-8-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4880-7-0x000000007537E000-0x000000007537F000-memory.dmp

Filesize
4KB

Download
memory/4880-0-0x000000007537E000-0x000000007537F000-memory.dmp

Filesize
4KB

Download
memory/4880-6-0x0000000007B80000-0x0000000007B98000-memory.dmp

Filesize
96KB

Download
memory/4880-5-0x0000000005470000-0x000000000547A000-memory.dmp

Filesize
40KB

Download
memory/4880-4-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4880-3-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/4880-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/4880-1-0x0000000000810000-0x00000000008C0000-memory.dmp

Filesize
704KB

Download
memory/5044-15-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/5044-51-0x0000000007350000-0x0000000007382000-memory.dmp

Filesize
200KB

Download
memory/5044-52-0x00000000701C0000-0x000000007020C000-memory.dmp

Filesize
304KB

Download
memory/5044-49-0x00000000068D0000-0x000000000691C000-memory.dmp

Filesize
304KB

Download
memory/5044-72-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/5044-73-0x0000000007390000-0x0000000007433000-memory.dmp

Filesize
652KB

Download
memory/5044-75-0x0000000007690000-0x00000000076AA000-memory.dmp

Filesize
104KB

Download
memory/5044-74-0x0000000007CE0000-0x000000000835A000-memory.dmp

Filesize
6.5MB

Download
memory/5044-76-0x0000000007700000-0x000000000770A000-memory.dmp

Filesize
40KB

Download
memory/5044-77-0x0000000007910000-0x00000000079A6000-memory.dmp

Filesize
600KB

Download
memory/5044-48-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/5044-79-0x00000000078C0000-0x00000000078CE000-memory.dmp

Filesize
56KB

Download
memory/5044-36-0x0000000005D70000-0x00000000060C4000-memory.dmp

Filesize
3.3MB

Download
memory/5044-81-0x00000000079D0000-0x00000000079EA000-memory.dmp

Filesize
104KB

Download
memory/5044-20-0x00000000054B0000-0x00000000054D2000-memory.dmp

Filesize
136KB

Download
memory/5044-19-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/5044-18-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/5044-17-0x0000000005580000-0x0000000005BA8000-memory.dmp

Filesize
6.2MB

Download
memory/5044-89-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/5044-16-0x0000000002A90000-0x0000000002AC6000-memory.dmp

Filesize
216KB

Download