agenttesla | b84beac430d5c3fd06f4a1016e305884689eba7596eea1d6ca8ffa2122f341ff

General

Target

New Order.exe
Size

439KB
MD5

cfdf487ec65b12fb598214e07d4e2449
SHA1

1a4c51f0f4d6356da677594800b4356c65da6074
SHA256

bd021089d05bee433a76c55dd186d23261a7232e55ea540c9fd63f4403071a66
SHA512

afb4fc6e187ab62f29adfef8390b74db3ba309c37fb8c57c38dd8beeaba74c11ea58643f45d9349206fdca0aaab567e067fe555368f44bdcb0401c8da0f81009

Score

10^/10

agenttesla collection 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 4 IoCs

Processes:

resource	yara_rule
behavioral3/memory/1412-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral3/memory/1412-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral3/memory/1412-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral3/memory/1412-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

Processes:

resource	yara_rule
behavioral3/memory/1552-58-0x0000000000840000-0x00000000008AC000-memory.dmp	beds_protector

Drops startup file 2 IoCs

Processes:

Powershell.exe

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 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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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

T1060

Modify Registry

T1112

Processes:

New Order.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\0rig20 = "C:\\Users\\Admin\\AppData\\Roaming\\0rig20\\0rig20.exe"	New Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order.exe

description pid process target process

PID 1552 set thread context of 1412 1552 New Order.exe New Order.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

New Order.exePowershell.exe

pid process

1412 New Order.exe
1412 New Order.exe
652 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order.exePowershell.exe

description pid process

Token: SeDebugPrivilege 1412 New Order.exe
Token: SeDebugPrivilege 652 Powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

New Order.exe

pid process

1412 New Order.exe

description	pid	process	target process
PID 1552 set thread context of 1412	1552	New Order.exe	New Order.exe

pid	process
1412	New Order.exe
1412	New Order.exe
652	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	1412	New Order.exe
Token: SeDebugPrivilege	652	Powershell.exe

pid	process
1412	New Order.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

New Order.exe

description	pid	process	target process
PID 1552 wrote to memory of 652	1552	New Order.exe	Powershell.exe
PID 1552 wrote to memory of 652	1552	New Order.exe	Powershell.exe
PID 1552 wrote to memory of 652	1552	New Order.exe	Powershell.exe
PID 1552 wrote to memory of 652	1552	New Order.exe	Powershell.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe
PID 1552 wrote to memory of 1412	1552	New Order.exe	New Order.exe

outlook_office_path 1 IoCs

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

outlook_win_path 1 IoCs

Processes:

New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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
- Suspicious use of WriteProcessMemory
PID:1552

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1412

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/652-71-0x000000006FB10000-0x00000000700BB000-memory.dmp

Filesize
5.7MB

Download
memory/652-75-0x0000000002620000-0x000000000326A000-memory.dmp

Filesize
12.3MB

Download
memory/652-74-0x0000000002620000-0x000000000326A000-memory.dmp

Filesize
12.3MB

Download
memory/652-73-0x0000000002620000-0x000000000326A000-memory.dmp

Filesize
12.3MB

Download
memory/652-72-0x000000006FB10000-0x00000000700BB000-memory.dmp

Filesize
5.7MB

Download
memory/1412-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1412-67-0x0000000073A50000-0x000000007413E000-memory.dmp

Filesize
6.9MB

Download
memory/1412-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1412-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1412-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1412-77-0x0000000004A71000-0x0000000004A72000-memory.dmp

Filesize
4KB

Download
memory/1412-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1412-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1412-68-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/1552-60-0x0000000000210000-0x0000000000226000-memory.dmp

Filesize
88KB

Download
memory/1552-58-0x0000000000840000-0x00000000008AC000-memory.dmp

Filesize
432KB

Download
memory/1552-57-0x0000000000260000-0x00000000002A0000-memory.dmp

Filesize
256KB

Download
memory/1552-56-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1552-55-0x0000000000D70000-0x0000000000DE4000-memory.dmp

Filesize
464KB

Download
memory/1552-54-0x0000000073A50000-0x000000007413E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads