agenttesla | 74167b886194a91782305fbed788047d79c5f324581edcb549a865804d60125a

General

Target

Proforma Invoice.pdf.exe
Size

432KB
MD5

6adcb6c525f1ea72aa50d28fd1a1b56e
SHA1

7b33eefe789ead32f955784d6ced94ca94e492dd
SHA256

f7888d776884d5a8ae1a862a91749ae83bdc227ecb6943a01bb57b27e4565967
SHA512

8d8b31e0c94e5aec71a5188b547fe7254ecb9a75ffe31abe9dd990e1fe0fb241ca8bd8ef4a554343e9e888dd43f15c0bb03c5cd14e3c45720a982c1aa90e2c7d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.daproviaggi.it
Port:
587
Username:
[email protected]
Password:
vacanz.E43

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/240-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-64-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/240-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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:

Proforma Invoice.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Proforma Invoice.pdf.exe

description pid process target process

PID 1268 set thread context of 240 1268 Proforma Invoice.pdf.exe Proforma Invoice.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

1148 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Proforma Invoice.pdf.exeProforma Invoice.pdf.exe

pid process

1268 Proforma Invoice.pdf.exe
1268 Proforma Invoice.pdf.exe
240 Proforma Invoice.pdf.exe
240 Proforma Invoice.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Proforma Invoice.pdf.exeProforma Invoice.pdf.exe

description pid process

Token: SeDebugPrivilege 1268 Proforma Invoice.pdf.exe
Token: SeDebugPrivilege 240 Proforma Invoice.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Proforma Invoice.pdf.exe

pid process

240 Proforma Invoice.pdf.exe

description	pid	process	target process
PID 1268 set thread context of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe

pid	process
1148	schtasks.exe

pid	process
1268	Proforma Invoice.pdf.exe
1268	Proforma Invoice.pdf.exe
240	Proforma Invoice.pdf.exe
240	Proforma Invoice.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1268	Proforma Invoice.pdf.exe
Token: SeDebugPrivilege	240	Proforma Invoice.pdf.exe

pid	process
240	Proforma Invoice.pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Proforma Invoice.pdf.exe

description	pid	process	target process
PID 1268 wrote to memory of 1148	1268	Proforma Invoice.pdf.exe	schtasks.exe
PID 1268 wrote to memory of 1148	1268	Proforma Invoice.pdf.exe	schtasks.exe
PID 1268 wrote to memory of 1148	1268	Proforma Invoice.pdf.exe	schtasks.exe
PID 1268 wrote to memory of 1148	1268	Proforma Invoice.pdf.exe	schtasks.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1268 wrote to memory of 240	1268	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe

outlook_office_path 1 IoCs

Processes:

Proforma Invoice.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.pdf.exe

outlook_win_path 1 IoCs

Processes:

Proforma Invoice.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PIJkiDFZY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C0A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1148
- C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:240

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

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/240-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-68-0x0000000004B71000-0x0000000004B72000-memory.dmp

Filesize
4KB

Download
memory/240-67-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/240-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-64-0x000000000043764E-mapping.dmp

Download
memory/1148-58-0x0000000000000000-mapping.dmp

Download
memory/1268-53-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/1268-55-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/1268-57-0x0000000004B70000-0x0000000004BC8000-memory.dmp

Filesize
352KB

Download
memory/1268-56-0x0000000000450000-0x0000000000458000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads