agenttesla | 95343899c04fd43017de6b2ab77d9c3bbb5efc31c80bad0ac2cad17ffd22a4ef

General

Target

PAYMENT FOR OVERDUE INVOICE.exe
Size

524KB
MD5

96cf34669c65a64d54b2a94e30d5f0b1
SHA1

e6f0c5bddacd46161264cf6732a058a8a8653d94
SHA256

95343899c04fd43017de6b2ab77d9c3bbb5efc31c80bad0ac2cad17ffd22a4ef
SHA512

c91a0b1e9925b65374c50560446bf45ea47948bcf7303d06f54ec07a7a52cbdcafdc14978c5d25e72d7751d3d477e755b646bb8b58386c56e3a742b265c1063b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mmm777

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1800-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1800-126-0x000000000043782E-mapping.dmp	family_agenttesla
behavioral2/memory/1800-132-0x00000000054E0000-0x00000000059DE000-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:

PAYMENT FOR OVERDUE INVOICE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT FOR OVERDUE INVOICE.exe

description pid process target process

PID 1892 set thread context of 1800 1892 PAYMENT FOR OVERDUE INVOICE.exe PAYMENT FOR OVERDUE INVOICE.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

2708 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PAYMENT FOR OVERDUE INVOICE.exe

pid process

1800 PAYMENT FOR OVERDUE INVOICE.exe
1800 PAYMENT FOR OVERDUE INVOICE.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PAYMENT FOR OVERDUE INVOICE.exe

description pid process

Token: SeDebugPrivilege 1800 PAYMENT FOR OVERDUE INVOICE.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PAYMENT FOR OVERDUE INVOICE.exe

pid process

1800 PAYMENT FOR OVERDUE INVOICE.exe

description	pid	process	target process
PID 1892 set thread context of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe

pid	process
2708	schtasks.exe

pid	process
1800	PAYMENT FOR OVERDUE INVOICE.exe
1800	PAYMENT FOR OVERDUE INVOICE.exe

description	pid	process
Token: SeDebugPrivilege	1800	PAYMENT FOR OVERDUE INVOICE.exe

pid	process
1800	PAYMENT FOR OVERDUE INVOICE.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PAYMENT FOR OVERDUE INVOICE.exe

description	pid	process	target process
PID 1892 wrote to memory of 2708	1892	PAYMENT FOR OVERDUE INVOICE.exe	schtasks.exe
PID 1892 wrote to memory of 2708	1892	PAYMENT FOR OVERDUE INVOICE.exe	schtasks.exe
PID 1892 wrote to memory of 2708	1892	PAYMENT FOR OVERDUE INVOICE.exe	schtasks.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe
PID 1892 wrote to memory of 1800	1892	PAYMENT FOR OVERDUE INVOICE.exe	PAYMENT FOR OVERDUE INVOICE.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT FOR OVERDUE INVOICE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT FOR OVERDUE INVOICE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT FOR OVERDUE INVOICE.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uVFztJi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C4E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR OVERDUE INVOICE.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1800

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAYMENT FOR OVERDUE INVOICE.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1800-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-134-0x00000000061D0000-0x00000000061D1000-memory.dmp

Filesize
4KB

Download
memory/1800-133-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/1800-132-0x00000000054E0000-0x00000000059DE000-memory.dmp

Filesize
5.0MB

Download
memory/1800-126-0x000000000043782E-mapping.dmp

Download
memory/1892-119-0x00000000079D0000-0x00000000079D1000-memory.dmp

Filesize
4KB

Download
memory/1892-123-0x000000000D9A0000-0x000000000D9F8000-memory.dmp

Filesize
352KB

Download
memory/1892-122-0x000000000D800000-0x000000000D801000-memory.dmp

Filesize
4KB

Download
memory/1892-121-0x0000000007D00000-0x0000000007D08000-memory.dmp

Filesize
32KB

Download
memory/1892-120-0x0000000003090000-0x0000000003091000-memory.dmp

Filesize
4KB

Download
memory/1892-115-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/1892-118-0x0000000007A40000-0x0000000007A41000-memory.dmp

Filesize
4KB

Download
memory/1892-117-0x0000000007EA0000-0x0000000007EA1000-memory.dmp

Filesize
4KB

Download
memory/2708-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads