agenttesla | 66cfc79f6ab40d3fd5c394dd9e44f58dfa9ee7d2e2d105ac8ad6f181bbb5ebe8

Analysis

max time kernel
75s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2023 13:05

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General

Target

NV-JRH250119115.exe
Size

1.0MB
MD5

98830e215ee0b2944e67772fa0ea3e9f
SHA1

c3e10064de9528c55483f8cb1f8a50c5f9766240
SHA256

66cfc79f6ab40d3fd5c394dd9e44f58dfa9ee7d2e2d105ac8ad6f181bbb5ebe8
SHA512

9aa5ede0bf1b056310a8b1fb268bb2731af06cef4e67f6fec1a8d6383c9836fabb48b0f562355eb2254670e74ca761937fed7b83396a72df11eec2edefe897c4
SSDEEP

12288:3RIPtZxZKCDxjwjZ7/qQVV37QPBufaVTKA+yHXv+mAyywVzjZ3UcW+/xDrqllste:3RIPtZxZKitUxlOqa4O3v+mewVH3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.focuzpartsmart.com
Port:
587
Username:
[email protected]
Password:
FpmJhn@2023
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NV-JRH250119115.exe

description pid process target process

PID 2680 set thread context of 660 2680 NV-JRH250119115.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

NV-JRH250119115.exe

pid process

2680 NV-JRH250119115.exe
2680 NV-JRH250119115.exe
2680 NV-JRH250119115.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NV-JRH250119115.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2680 NV-JRH250119115.exe
Token: SeDebugPrivilege 660 RegSvcs.exe

description	pid	process	target process
PID 2680 set thread context of 660	2680	NV-JRH250119115.exe	RegSvcs.exe

pid	process
2680	NV-JRH250119115.exe
2680	NV-JRH250119115.exe
2680	NV-JRH250119115.exe

description	pid	process
Token: SeDebugPrivilege	2680	NV-JRH250119115.exe
Token: SeDebugPrivilege	660	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

NV-JRH250119115.exe

description	pid	process	target process
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe
PID 2680 wrote to memory of 660	2680	NV-JRH250119115.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\NV-JRH250119115.exe
"C:\Users\Admin\AppData\Local\Temp\NV-JRH250119115.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/660-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/660-147-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/660-146-0x00000000063E0000-0x00000000065A2000-memory.dmp

Filesize
1.8MB

Download
memory/660-145-0x00000000061C0000-0x0000000006210000-memory.dmp

Filesize
320KB

Download
memory/660-144-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/660-143-0x0000000004E40000-0x0000000004EA6000-memory.dmp

Filesize
408KB

Download
memory/2680-136-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/2680-140-0x0000000005E80000-0x0000000005ED6000-memory.dmp

Filesize
344KB

Download
memory/2680-139-0x0000000005D30000-0x0000000005D3A000-memory.dmp

Filesize
40KB

Download
memory/2680-138-0x0000000005D80000-0x0000000005E12000-memory.dmp

Filesize
584KB

Download
memory/2680-134-0x0000000000F90000-0x000000000109A000-memory.dmp

Filesize
1.0MB

Download
memory/2680-137-0x0000000006290000-0x0000000006834000-memory.dmp

Filesize
5.6MB

Download
memory/2680-135-0x0000000005B40000-0x0000000005BDC000-memory.dmp

Filesize
624KB

Download