agenttesla | 173fc366ab54d62ea63e9b029b0cce3af7bb64c8cd03de8adac0ed6a1b46e73f

General

Target

New Invoice.exe
Size

380KB
MD5

4d8a5a46678a71f749136077b0c37124
SHA1

35f39c9216f11a2e8a6a5df78ade47b8c653c9f9
SHA256

c37040b100e234734d7e3c86f6de4eeafb4b07096c57cb37d2717aa37a64f330
SHA512

ab157a836ad9c578e1846f575ab18989b238e38833efca3e33179049b82778c9aa52e5ce6185d9eaafe2a4ad75c3423d203fa084757daa97e6ff61757bac5842

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
js}$_IlwF1q4

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
js}$_IlwF1q4

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4384-132-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Invoice.exe

description pid process target process

PID 2920 set thread context of 4384 2920 New Invoice.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

New Invoice.exeRegSvcs.exe

pid process

2920 New Invoice.exe
2920 New Invoice.exe
2920 New Invoice.exe
2920 New Invoice.exe
4384 RegSvcs.exe
4384 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Invoice.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2920 New Invoice.exe
Token: SeDebugPrivilege 4384 RegSvcs.exe

description	pid	process	target process
PID 2920 set thread context of 4384	2920	New Invoice.exe	RegSvcs.exe

pid	process
2920	New Invoice.exe
2920	New Invoice.exe
2920	New Invoice.exe
2920	New Invoice.exe
4384	RegSvcs.exe
4384	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2920	New Invoice.exe
Token: SeDebugPrivilege	4384	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

New Invoice.exe

description	pid	process	target process
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe
PID 2920 wrote to memory of 4384	2920	New Invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\New Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\New Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2920

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2920-130-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/4384-131-0x0000000000000000-mapping.dmp

Download
memory/4384-132-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4384-133-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads