agenttesla | 0e6d1760c730846071dff47ea51828caf0108d9dd72f472e0a29b7f06c880955

General

Target

Swift_Confirmation_Copy_PDF.exe
Size

635KB
MD5

8f8997c46d2e2d5bacace89ddc5b98ea
SHA1

42936ce414491a0bdf4363e028e9acc809904828
SHA256

0e6d1760c730846071dff47ea51828caf0108d9dd72f472e0a29b7f06c880955
SHA512

fba79b3893726c6160f3d8cde09daf562dba7f6fd7de20575ab21093cc4effa93cb8de5638db56e6fc9fdc9419320cae5ae5d993465b48d3bd0ab23107efaa20
SSDEEP

12288:KP2ezBnLOkPRxliW1PjiZj5C23orXRU7uIjV8uqFgfjPe4lRvsc8ZR301P:y2exikPRrhGZjY24KNjuRWfFR

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1923344551:AAGJ9MeV4yHipzEdvvxVuepm8PFUNaCZez4/sendDocument

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Swift_Confirmation_Copy_PDF.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions Swift_Confirmation_Copy_PDF.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Swift_Confirmation_Copy_PDF.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	Swift_Confirmation_Copy_PDF.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Swift_Confirmation_Copy_PDF.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Swift_Confirmation_Copy_PDF.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:

Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Swift_Confirmation_Copy_PDF.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:

Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Confirmation_Copy_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Confirmation_Copy_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Confirmation_Copy_PDF.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Swift_Confirmation_Copy_PDF.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	Swift_Confirmation_Copy_PDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Swift_Confirmation_Copy_PDF.exe

description pid process target process

PID 4876 set thread context of 2912 4876 Swift_Confirmation_Copy_PDF.exe Swift_Confirmation_Copy_PDF.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

620 schtasks.exe

description	pid	process	target process
PID 4876 set thread context of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe

pid	process
620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Swift_Confirmation_Copy_PDF.exepowershell.exeSwift_Confirmation_Copy_PDF.exe

pid	process
4876	Swift_Confirmation_Copy_PDF.exe
4876	Swift_Confirmation_Copy_PDF.exe
4876	Swift_Confirmation_Copy_PDF.exe
4876	Swift_Confirmation_Copy_PDF.exe
4876	Swift_Confirmation_Copy_PDF.exe
4904	powershell.exe
4876	Swift_Confirmation_Copy_PDF.exe
2912	Swift_Confirmation_Copy_PDF.exe
2912	Swift_Confirmation_Copy_PDF.exe
4904	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Swift_Confirmation_Copy_PDF.exepowershell.exeSwift_Confirmation_Copy_PDF.exe

description	pid	process
Token: SeDebugPrivilege	4876	Swift_Confirmation_Copy_PDF.exe
Token: SeDebugPrivilege	4904	powershell.exe
Token: SeDebugPrivilege	2912	Swift_Confirmation_Copy_PDF.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Swift_Confirmation_Copy_PDF.exe

outlook_office_path 1 IoCs

Processes:

Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Confirmation_Copy_PDF.exe

outlook_win_path 1 IoCs

Processes:

Swift_Confirmation_Copy_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Confirmation_Copy_PDF.exe

C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AddJPyGJtsi.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4904

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AddJPyGJtsi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF56.tmp"
2⤵
- Creates scheduled task(s)
PID:620

C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe"
2⤵
PID:4756

C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe"
2⤵
PID:3428

C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Swift_Confirmation_Copy_PDF.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

3

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEF56.tmp

Filesize
1KB

MD5
8bf0ac3557ac6a1a1aeea1873d7b41da

SHA1
b7ca8e957838820d22e094efc3dbfa5ccb076ea6

SHA256
bb5b7754fdda8f283881ada2ca68719abec7bc751eb44b6830b79f49a282c296

SHA512
789dc2ef51000c14e603324b5c671d05a33b449d39e5668d8e4888265cb42d88001ca283c0ce644372a94f9c54048b1eef76ff0cb3908a332b9987530d7321f7

Download Submit
memory/620-139-0x0000000000000000-mapping.dmp

Download
memory/2912-146-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2912-157-0x0000000006990000-0x00000000069E0000-memory.dmp

Filesize
320KB

Download
memory/2912-145-0x0000000000000000-mapping.dmp

Download
memory/3428-144-0x0000000000000000-mapping.dmp

Download
memory/4756-142-0x0000000000000000-mapping.dmp

Download
memory/4876-135-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

Filesize
40KB

Download
memory/4876-136-0x000000000A960000-0x000000000A9FC000-memory.dmp

Filesize
624KB

Download
memory/4876-137-0x000000000AB70000-0x000000000ABD6000-memory.dmp

Filesize
408KB

Download
memory/4876-134-0x0000000007050000-0x00000000070E2000-memory.dmp

Filesize
584KB

Download
memory/4876-133-0x0000000007560000-0x0000000007B04000-memory.dmp

Filesize
5.6MB

Download
memory/4876-132-0x00000000000B0000-0x0000000000156000-memory.dmp

Filesize
664KB

Download
memory/4904-147-0x0000000006020000-0x0000000006042000-memory.dmp

Filesize
136KB

Download
memory/4904-152-0x0000000006D50000-0x0000000006D6E000-memory.dmp

Filesize
120KB

Download
memory/4904-141-0x00000000051F0000-0x0000000005226000-memory.dmp

Filesize
216KB

Download
memory/4904-148-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/4904-149-0x00000000063C0000-0x00000000063DE000-memory.dmp

Filesize
120KB

Download
memory/4904-150-0x0000000007950000-0x0000000007982000-memory.dmp

Filesize
200KB

Download
memory/4904-151-0x00000000713B0000-0x00000000713FC000-memory.dmp

Filesize
304KB

Download
memory/4904-143-0x00000000058C0000-0x0000000005EE8000-memory.dmp

Filesize
6.2MB

Download
memory/4904-153-0x00000000080F0000-0x000000000876A000-memory.dmp

Filesize
6.5MB

Download
memory/4904-154-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/4904-155-0x0000000007B10000-0x0000000007B1A000-memory.dmp

Filesize
40KB

Download
memory/4904-156-0x0000000007D20000-0x0000000007DB6000-memory.dmp

Filesize
600KB

Download
memory/4904-138-0x0000000000000000-mapping.dmp

Download
memory/4904-158-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

Filesize
56KB

Download
memory/4904-159-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

Filesize
104KB

Download
memory/4904-160-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

Filesize
32KB

Download

description	pid	process	target process
PID 4876 wrote to memory of 4904	4876	Swift_Confirmation_Copy_PDF.exe	powershell.exe
PID 4876 wrote to memory of 4904	4876	Swift_Confirmation_Copy_PDF.exe	powershell.exe
PID 4876 wrote to memory of 4904	4876	Swift_Confirmation_Copy_PDF.exe	powershell.exe
PID 4876 wrote to memory of 620	4876	Swift_Confirmation_Copy_PDF.exe	schtasks.exe
PID 4876 wrote to memory of 620	4876	Swift_Confirmation_Copy_PDF.exe	schtasks.exe
PID 4876 wrote to memory of 620	4876	Swift_Confirmation_Copy_PDF.exe	schtasks.exe
PID 4876 wrote to memory of 4756	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 4756	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 4756	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 3428	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 3428	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 3428	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe
PID 4876 wrote to memory of 2912	4876	Swift_Confirmation_Copy_PDF.exe	Swift_Confirmation_Copy_PDF.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads