agenttesla | 5843ad83ae98b48fb8cc5d4983eb97bb591fb8dbee18d8c605feed5ff4ef7035

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 06:35

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General

Target

5te4PIwT1yN3uoO.exe
Size

938KB
MD5

63c70a8ea2949efc26293b193cbe35af
SHA1

1d77376c5d4811a5593a867e73c153154f5579d6
SHA256

c46a47ea1e1ceb743b473941c35a12474ce3dc4e0b7ec94639c3886742223df1
SHA512

323352d6b6671f686b2def87066a92486811edf473791c83d4ac61e724e059c462652d1b0d8d875c045c9cfe674ba455c6a6b7f677dca31dcdc1af7638170ab0
SSDEEP

24576:Bz05zxWDvJUJLEp2NhP1v7m9IzI54S6E9:Bz0rWDvCJLEp2NFhm6zI5p6

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
graceofgod@amen

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4780-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Processes:

powershell.exepowershell.exe

pid process

3960 powershell.exe
2096 powershell.exe

pid	process
3960	powershell.exe
2096	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

Processes:

5te4PIwT1yN3uoO.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	5te4PIwT1yN3uoO.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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

5te4PIwT1yN3uoO.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5te4PIwT1yN3uoO.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5te4PIwT1yN3uoO.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5te4PIwT1yN3uoO.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5te4PIwT1yN3uoO.exe

description pid process target process

PID 3332 set thread context of 4780 3332 5te4PIwT1yN3uoO.exe 5te4PIwT1yN3uoO.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 3332 set thread context of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe

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

Processes:

powershell.exeschtasks.exepowershell.exe5te4PIwT1yN3uoO.exe5te4PIwT1yN3uoO.exe

description	ioc	process
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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5te4PIwT1yN3uoO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5te4PIwT1yN3uoO.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

Processes:

schtasks.exe

pid process

1356 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exe5te4PIwT1yN3uoO.exepowershell.exe

pid process

3960 powershell.exe
4780 5te4PIwT1yN3uoO.exe
4780 5te4PIwT1yN3uoO.exe
2096 powershell.exe
3960 powershell.exe
2096 powershell.exe

pid	process
1356	schtasks.exe

pid	process
3960	powershell.exe
4780	5te4PIwT1yN3uoO.exe
4780	5te4PIwT1yN3uoO.exe
2096	powershell.exe
3960	powershell.exe
2096	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exe5te4PIwT1yN3uoO.exe

description	pid	process
Token: SeDebugPrivilege	3960	powershell.exe
Token: SeDebugPrivilege	2096	powershell.exe
Token: SeDebugPrivilege	4780	5te4PIwT1yN3uoO.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

5te4PIwT1yN3uoO.exe

pid process

4780 5te4PIwT1yN3uoO.exe

pid	process
4780	5te4PIwT1yN3uoO.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

5te4PIwT1yN3uoO.exe

description	pid	process	target process
PID 3332 wrote to memory of 3960	3332	5te4PIwT1yN3uoO.exe	powershell.exe
PID 3332 wrote to memory of 3960	3332	5te4PIwT1yN3uoO.exe	powershell.exe
PID 3332 wrote to memory of 3960	3332	5te4PIwT1yN3uoO.exe	powershell.exe
PID 3332 wrote to memory of 2096	3332	5te4PIwT1yN3uoO.exe	powershell.exe
PID 3332 wrote to memory of 2096	3332	5te4PIwT1yN3uoO.exe	powershell.exe
PID 3332 wrote to memory of 2096	3332	5te4PIwT1yN3uoO.exe	powershell.exe
PID 3332 wrote to memory of 1356	3332	5te4PIwT1yN3uoO.exe	schtasks.exe
PID 3332 wrote to memory of 1356	3332	5te4PIwT1yN3uoO.exe	schtasks.exe
PID 3332 wrote to memory of 1356	3332	5te4PIwT1yN3uoO.exe	schtasks.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe
PID 3332 wrote to memory of 4780	3332	5te4PIwT1yN3uoO.exe	5te4PIwT1yN3uoO.exe

outlook_office_path 1 IoCs

Processes:

5te4PIwT1yN3uoO.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5te4PIwT1yN3uoO.exe

outlook_win_path 1 IoCs

Processes:

5te4PIwT1yN3uoO.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5te4PIwT1yN3uoO.exe

C:\Users\Admin\AppData\Local\Temp\5te4PIwT1yN3uoO.exe
"C:\Users\Admin\AppData\Local\Temp\5te4PIwT1yN3uoO.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3332
- 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\5te4PIwT1yN3uoO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3960
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DcpXLcQa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2096
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DcpXLcQa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1356
- C:\Users\Admin\AppData\Local\Temp\5te4PIwT1yN3uoO.exe
  "C:\Users\Admin\AppData\Local\Temp\5te4PIwT1yN3uoO.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4780

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

Credentials in Registry

T1552.002

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
8d7d9fe36d641db46b960de6270ea8e2

SHA1
736483382205a0ea63e3c1269b3f6cb50884e7b2

SHA256
36f11643f43b9aca76f7b8c9e1438aded3c76c441591ddb5535a327ab965018f

SHA512
af7c57f0e3d17f1744e575bb5523265f55b78de3b699bf12c5fb30113deae1aa4f0ca2ba841d0a5068ec6606de86605facc5c4499066409ea498b0f779c04819

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_imkybal1.eh1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C7.tmp

Filesize
1KB

MD5
4738e8fe510a808e98355d893e35b38f

SHA1
df1692c21c16817f95baac90b10ec337fa57a369

SHA256
8002d17ee67a7edfe5369c0c51d099dc7a9cef7c9f37563918cd98bda50ca9a5

SHA512
1a9935c1414bad3f5db75363fc6e188c0008a57dadd5ad18133af22e43bdeddac59ce7ba8d2e322fc631d359148b66e23e94fa58012a89fdadd37065717957d6

Download Submit
memory/2096-49-0x0000000006DF0000-0x0000000006E3C000-memory.dmp

Filesize
304KB

Download
memory/2096-23-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2096-88-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2096-78-0x0000000007DD0000-0x0000000007DDE000-memory.dmp

Filesize
56KB

Download
memory/2096-21-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2096-79-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

Filesize
80KB

Download
memory/2096-77-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/2096-62-0x0000000075080000-0x00000000750CC000-memory.dmp

Filesize
304KB

Download
memory/2096-48-0x0000000006880000-0x000000000689E000-memory.dmp

Filesize
120KB

Download
memory/3332-6-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3332-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/3332-10-0x00000000064E0000-0x0000000006560000-memory.dmp

Filesize
512KB

Download
memory/3332-9-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3332-8-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/3332-7-0x0000000004E30000-0x0000000004E42000-memory.dmp

Filesize
72KB

Download
memory/3332-5-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/3332-4-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/3332-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

Filesize
584KB

Download
memory/3332-2-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/3332-1-0x0000000000310000-0x0000000000400000-memory.dmp

Filesize
960KB

Download
memory/3332-38-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3960-16-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3960-76-0x0000000007B50000-0x0000000007BE6000-memory.dmp

Filesize
600KB

Download
memory/3960-30-0x0000000005E10000-0x0000000005E32000-memory.dmp

Filesize
136KB

Download
memory/3960-50-0x00000000075A0000-0x00000000075D2000-memory.dmp

Filesize
200KB

Download
memory/3960-51-0x0000000075080000-0x00000000750CC000-memory.dmp

Filesize
304KB

Download
memory/3960-61-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

Filesize
120KB

Download
memory/3960-68-0x00000000077E0000-0x0000000007883000-memory.dmp

Filesize
652KB

Download
memory/3960-36-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/3960-73-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/3960-74-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/3960-75-0x0000000007940000-0x000000000794A000-memory.dmp

Filesize
40KB

Download
memory/3960-37-0x00000000061F0000-0x0000000006544000-memory.dmp

Filesize
3.3MB

Download
memory/3960-32-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/3960-15-0x0000000002C70000-0x0000000002CA6000-memory.dmp

Filesize
216KB

Download
memory/3960-19-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3960-80-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/3960-81-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

Filesize
32KB

Download
memory/3960-17-0x0000000005770000-0x0000000005D98000-memory.dmp

Filesize
6.2MB

Download
memory/3960-87-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3960-18-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/4780-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4780-89-0x0000000005280000-0x0000000005298000-memory.dmp

Filesize
96KB

Download
memory/4780-90-0x0000000005F40000-0x0000000005F90000-memory.dmp

Filesize
320KB

Download