agenttesla | b84beac430d5c3fd06f4a1016e305884689eba7596eea1d6ca8ffa2122f341ff

Analysis

max time kernel
98s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 11:43

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General

Target

New Order.exe
Size

439KB
MD5

cfdf487ec65b12fb598214e07d4e2449
SHA1

1a4c51f0f4d6356da677594800b4356c65da6074
SHA256

bd021089d05bee433a76c55dd186d23261a7232e55ea540c9fd63f4403071a66
SHA512

afb4fc6e187ab62f29adfef8390b74db3ba309c37fb8c57c38dd8beeaba74c11ea58643f45d9349206fdca0aaab567e067fe555368f44bdcb0401c8da0f81009
SSDEEP

12288:FecQS84fwkDIvgiFZyINBQ07P+C+g3tJ:ocn84fwjnZyoBQ07L+0t

Score

10^/10

agenttesla collection credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
MARYolanmauluogwo@ever

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
behavioral4/memory/704-29-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral4/memory/1452-6-0x0000000005600000-0x000000000566C000-memory.dmp	beds_protector

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	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 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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0rig20 = "C:\\Users\\Admin\\AppData\\Roaming\\0rig20\\0rig20.exe"	New Order.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1452 set thread context of 704	1452	New Order.exe	84

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2584	Powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	New Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2584	Powershell.exe
2584	Powershell.exe
704	New Order.exe
704	New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	Powershell.exe
Token: SeDebugPrivilege	704	New Order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
704	New Order.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 2584	1452	New Order.exe	82
PID 1452 wrote to memory of 2584	1452	New Order.exe	82
PID 1452 wrote to memory of 2584	1452	New Order.exe	82
PID 1452 wrote to memory of 704	1452	New Order.exe	84
PID 1452 wrote to memory of 704	1452	New Order.exe	84
PID 1452 wrote to memory of 704	1452	New Order.exe	84
PID 1452 wrote to memory of 704	1452	New Order.exe	84
PID 1452 wrote to memory of 704	1452	New Order.exe	84
PID 1452 wrote to memory of 704	1452	New Order.exe	84
PID 1452 wrote to memory of 704	1452	New Order.exe	84
PID 1452 wrote to memory of 704	1452	New Order.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\New Order.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\New Order.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

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

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Downloads

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

Filesize
1KB

MD5
553cfcb8247e9e828eef0474e2134fac

SHA1
362c3f93dccc66f3bbfaf5ef681a11a0c7bc7316

SHA256
a753cbd5f89b034eaeeb02fa8f0924bab30e84d86d02686fdf7c0228d8a00d54

SHA512
18b4174286f47b41f47e964c5368b453eba4a23331958e7b982017f965a434aa80c0d3504d13521a9f0550bba4c2b7a62543553d4ddfdf6e1f0c39c6ef542dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gj4w0pdv.yho.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/704-42-0x0000000005BB0000-0x0000000005BC8000-memory.dmp

Filesize
96KB

Download
memory/704-44-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/704-32-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/704-29-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/704-34-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/704-43-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/704-49-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/704-48-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/704-47-0x0000000006260000-0x000000000626A000-memory.dmp

Filesize
40KB

Download
memory/704-46-0x0000000005E70000-0x0000000005EC0000-memory.dmp

Filesize
320KB

Download
memory/1452-6-0x0000000005600000-0x000000000566C000-memory.dmp

Filesize
432KB

Download
memory/1452-4-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/1452-2-0x0000000005A60000-0x0000000005F2C000-memory.dmp

Filesize
4.8MB

Download
memory/1452-1-0x0000000000BE0000-0x0000000000C54000-memory.dmp

Filesize
464KB

Download
memory/1452-7-0x0000000005710000-0x00000000057AC000-memory.dmp

Filesize
624KB

Download
memory/1452-28-0x00000000054D0000-0x00000000054E6000-memory.dmp

Filesize
88KB

Download
memory/1452-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/1452-33-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/1452-5-0x00000000064E0000-0x0000000006A84000-memory.dmp

Filesize
5.6MB

Download
memory/1452-3-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2584-27-0x0000000006810000-0x000000000685C000-memory.dmp

Filesize
304KB

Download
memory/2584-26-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/2584-25-0x0000000006180000-0x00000000064D4000-memory.dmp

Filesize
3.3MB

Download
memory/2584-20-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/2584-35-0x0000000007730000-0x00000000077C6000-memory.dmp

Filesize
600KB

Download
memory/2584-36-0x0000000006C60000-0x0000000006C7A000-memory.dmp

Filesize
104KB

Download
memory/2584-37-0x0000000006CB0000-0x0000000006CD2000-memory.dmp

Filesize
136KB

Download
memory/2584-41-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2584-19-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/2584-18-0x0000000005840000-0x0000000005862000-memory.dmp

Filesize
136KB

Download
memory/2584-12-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2584-11-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2584-9-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download
memory/2584-10-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/2584-8-0x0000000005170000-0x00000000051A6000-memory.dmp

Filesize
216KB

Download