agenttesla | b472343a9ac7b5969b40f22b90771cdee7210913d348e966ce4ed7540bcb9ddd

General

Target

ba017a929db6156f1bf1ddef8d6766c7.exe
Size

744KB
MD5

ba017a929db6156f1bf1ddef8d6766c7
SHA1

cc33ec6ff180e9a6b9121c73686299d1b2bdec5a
SHA256

b472343a9ac7b5969b40f22b90771cdee7210913d348e966ce4ed7540bcb9ddd
SHA512

46aff8e40fd7646b83d87cd29c8794f202749982fce76d94eefd412cbe5600bc26d3109420727473d6f47b654ae9a79b94bcf2bd0d09646f0e6b1c010d8367e1
SSDEEP

12288:kwlDmomPZefLPtqvyuSZpIyu5qDdoazx/0pk6XyNlNIkkVGueqB89wF+e5/g:momxiLQFSLsX8x/0zaIR0ue+89wF+Ag

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5466358579:AAFHSCLt1chyZSTsCVrxZSdLSPQ_50Hs-ww/

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:

ba017a929db6156f1bf1ddef8d6766c7.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions ba017a929db6156f1bf1ddef8d6766c7.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools ba017a929db6156f1bf1ddef8d6766c7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	ba017a929db6156f1bf1ddef8d6766c7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	ba017a929db6156f1bf1ddef8d6766c7.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:

ba017a929db6156f1bf1ddef8d6766c7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ba017a929db6156f1bf1ddef8d6766c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ba017a929db6156f1bf1ddef8d6766c7.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:

ba017a929db6156f1bf1ddef8d6766c7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ba017a929db6156f1bf1ddef8d6766c7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ba017a929db6156f1bf1ddef8d6766c7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ba017a929db6156f1bf1ddef8d6766c7.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:

ba017a929db6156f1bf1ddef8d6766c7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ba017a929db6156f1bf1ddef8d6766c7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ba017a929db6156f1bf1ddef8d6766c7.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exe

description pid process target process

PID 1788 set thread context of 1828 1788 ba017a929db6156f1bf1ddef8d6766c7.exe ba017a929db6156f1bf1ddef8d6766c7.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

564 schtasks.exe

description	pid	process	target process
PID 1788 set thread context of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe

pid	process
564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exeba017a929db6156f1bf1ddef8d6766c7.exepowershell.exe

pid	process
1788	ba017a929db6156f1bf1ddef8d6766c7.exe
1788	ba017a929db6156f1bf1ddef8d6766c7.exe
1788	ba017a929db6156f1bf1ddef8d6766c7.exe
1788	ba017a929db6156f1bf1ddef8d6766c7.exe
1828	ba017a929db6156f1bf1ddef8d6766c7.exe
1828	ba017a929db6156f1bf1ddef8d6766c7.exe
672	powershell.exe
1828	ba017a929db6156f1bf1ddef8d6766c7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exeba017a929db6156f1bf1ddef8d6766c7.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1788	ba017a929db6156f1bf1ddef8d6766c7.exe
Token: SeDebugPrivilege	1828	ba017a929db6156f1bf1ddef8d6766c7.exe
Token: SeDebugPrivilege	672	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exe

pid process

1828 ba017a929db6156f1bf1ddef8d6766c7.exe

pid	process
1828	ba017a929db6156f1bf1ddef8d6766c7.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exe

description	pid	process	target process
PID 1788 wrote to memory of 672	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	powershell.exe
PID 1788 wrote to memory of 672	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	powershell.exe
PID 1788 wrote to memory of 672	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	powershell.exe
PID 1788 wrote to memory of 672	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	powershell.exe
PID 1788 wrote to memory of 564	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	schtasks.exe
PID 1788 wrote to memory of 564	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	schtasks.exe
PID 1788 wrote to memory of 564	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	schtasks.exe
PID 1788 wrote to memory of 564	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	schtasks.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe
PID 1788 wrote to memory of 1828	1788	ba017a929db6156f1bf1ddef8d6766c7.exe	ba017a929db6156f1bf1ddef8d6766c7.exe

outlook_office_path 1 IoCs

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ba017a929db6156f1bf1ddef8d6766c7.exe

outlook_win_path 1 IoCs

Processes:

ba017a929db6156f1bf1ddef8d6766c7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ba017a929db6156f1bf1ddef8d6766c7.exe

C:\Users\Admin\AppData\Local\Temp\ba017a929db6156f1bf1ddef8d6766c7.exe
"C:\Users\Admin\AppData\Local\Temp\ba017a929db6156f1bf1ddef8d6766c7.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wvWkFgwJLDJG.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:672

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wvWkFgwJLDJG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp982B.tmp"
2⤵
- Creates scheduled task(s)
PID:564

C:\Users\Admin\AppData\Local\Temp\ba017a929db6156f1bf1ddef8d6766c7.exe
"C:\Users\Admin\AppData\Local\Temp\ba017a929db6156f1bf1ddef8d6766c7.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1828

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

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp982B.tmp
Filesize
1KB

MD5
74b5cf214e363341211944ccb710ffbb

SHA1
74757240580c6db52dca8d77eff7223dc49ff2f4

SHA256
88b0763c08501d4850d0b0bdd5fafd99788e9bda0c71335340f089792e32df3a

SHA512
d35008408eb76d1fc973937722172b2659f91f21a788cd67a72578e9f91e9f9b2776b2875149cbac23ac029d428d1043e1dabb40fd05a9b2b860bb7e50bc330d

Download Submit
memory/564-60-0x0000000000000000-mapping.dmp

Download
memory/672-59-0x0000000000000000-mapping.dmp

Download
memory/672-77-0x000000006E9F0000-0x000000006EF9B000-memory.dmp

Filesize
5.7MB

Download
memory/672-76-0x000000006E9F0000-0x000000006EF9B000-memory.dmp

Filesize
5.7MB

Download
memory/1788-63-0x0000000004400000-0x0000000004444000-memory.dmp

Filesize
272KB

Download
memory/1788-58-0x00000000050A0000-0x000000000511C000-memory.dmp

Filesize
496KB

Download
memory/1788-57-0x0000000000290000-0x000000000029E000-memory.dmp

Filesize
56KB

Download
memory/1788-54-0x00000000009B0000-0x0000000000A70000-memory.dmp

Filesize
768KB

Download
memory/1788-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1788-56-0x00000000002F0000-0x000000000030A000-memory.dmp

Filesize
104KB

Download
memory/1828-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1828-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1828-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1828-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1828-70-0x00000000004324AE-mapping.dmp

Download
memory/1828-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1828-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1828-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads