agenttesla | f66dd0ab944c5482c3ac75506795bdb9ad1b849a4ab4667b53e02ea7f933f994

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 09:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Quotation.exe
Size

482KB
MD5

74413d410ade63316e64fd13643c5472
SHA1

e799abf182ebbda566506ab24d1c3291d2b5045c
SHA256

a8db61754cfe3eb3cde12a63eadb0631b3437bbbe05bb9c1bbf7d3f4af31a56d
SHA512

46278aecc22bfcb435f3463f8fccef1e9a11ee029f80f071f313033cd5c8e0f2939caba6a554797c217b7afc0f11f96e5dd6a29a72706696d848c976c31fcbcb
SSDEEP

12288:3gJKPIrufvlcmVUZ7DkosENw2xyVbzUh/e237lEXO52I4mYF+:3sKPmql7VUZ7PsECxXi2s4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.svcnc.com
Port:
587
Username:
[email protected]
Password:
Krupashine@6791
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:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation.exe

description pid process target process

PID 4928 set thread context of 4204 4928 Quotation.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CasPol.exe

pid process

4204 CasPol.exe
4204 CasPol.exe
4204 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 4204 CasPol.exe

description	pid	process	target process
PID 4928 set thread context of 4204	4928	Quotation.exe	CasPol.exe

pid	process
4204	CasPol.exe
4204	CasPol.exe
4204	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	4204	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Quotation.exe

description	pid	process	target process
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe
PID 4928 wrote to memory of 4204	4928	Quotation.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4928

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4204

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

Loading Replay Monitor...

Downloads

memory/4204-134-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4204-135-0x0000000000437B2E-mapping.dmp

Download
memory/4204-137-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4204-138-0x00000000050B0000-0x000000000514C000-memory.dmp

Filesize
624KB

Download
memory/4204-139-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/4204-140-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/4204-141-0x00000000064D0000-0x0000000006562000-memory.dmp

Filesize
584KB

Download
memory/4204-142-0x00000000066F0000-0x00000000066FA000-memory.dmp

Filesize
40KB

Download
memory/4928-132-0x000002430AF60000-0x000002430AFDC000-memory.dmp

Filesize
496KB

Download
memory/4928-133-0x00007FFD51160000-0x00007FFD51C21000-memory.dmp

Filesize
10.8MB

Download
memory/4928-136-0x00007FFD51160000-0x00007FFD51C21000-memory.dmp

Filesize
10.8MB

Download