agenttesla | 8b2b9a800cbda49ad85fca392d0b4512c67ab5b51c7b6b92aa7e9c285b4dc54e

Analysis

max time kernel
148s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 08:43

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General

Target

Vendor Master form.exe
Size

476KB
MD5

a5e2866453ac55d18ba7260e5aa26109
SHA1

30fd1b72848093f6fbc3b1ce5b33cd1e6f23bffc
SHA256

8b2b9a800cbda49ad85fca392d0b4512c67ab5b51c7b6b92aa7e9c285b4dc54e
SHA512

6171805d56d15c7d5477c7115ab3821db10576927507a667234e279d1852d5163eb5bfbda0fbb10b552315ef2c39f74fee52501c230d2ee113861b66b8df5fb5
SSDEEP

12288:C/70YCym7ThY7GQJWpfnNNiYrhNlPSz7/:K7z0hY7Jsp/zdhbKzr

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elec-qatar.com
Port:
587
Username:
[email protected]
Password:
MHabrar2019@#
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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Vendor Master form.exe

description pid process target process

PID 3260 set thread context of 2564 3260 Vendor Master form.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CasPol.exe

pid process

2564 CasPol.exe
2564 CasPol.exe
2564 CasPol.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Vendor Master form.exeCasPol.exe

description pid process

Token: SeDebugPrivilege 3260 Vendor Master form.exe
Token: SeDebugPrivilege 2564 CasPol.exe

description	pid	process	target process
PID 3260 set thread context of 2564	3260	Vendor Master form.exe	CasPol.exe

pid	process
2564	CasPol.exe
2564	CasPol.exe
2564	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	3260	Vendor Master form.exe
Token: SeDebugPrivilege	2564	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Vendor Master form.exe

description	pid	process	target process
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe
PID 3260 wrote to memory of 2564	3260	Vendor Master form.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\Vendor Master form.exe
"C:\Users\Admin\AppData\Local\Temp\Vendor Master form.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260

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:2564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2564-135-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-136-0x0000000000437B1E-mapping.dmp

Download
memory/2564-138-0x0000000006040000-0x00000000065E4000-memory.dmp

Filesize
5.6MB

Download
memory/2564-139-0x0000000005A90000-0x0000000005B2C000-memory.dmp

Filesize
624KB

Download
memory/2564-140-0x00000000067A0000-0x0000000006806000-memory.dmp

Filesize
408KB

Download
memory/2564-141-0x0000000006B20000-0x0000000006B70000-memory.dmp

Filesize
320KB

Download
memory/2564-142-0x0000000006D00000-0x0000000006D92000-memory.dmp

Filesize
584KB

Download
memory/2564-143-0x0000000007010000-0x000000000701A000-memory.dmp

Filesize
40KB

Download
memory/3260-132-0x0000023009C00000-0x0000023009C7C000-memory.dmp

Filesize
496KB

Download
memory/3260-133-0x00007FFB6C4F0000-0x00007FFB6CFB1000-memory.dmp

Filesize
10.8MB

Download
memory/3260-134-0x00007FFB6C4F0000-0x00007FFB6CFB1000-memory.dmp

Filesize
10.8MB

Download
memory/3260-137-0x00007FFB6C4F0000-0x00007FFB6CFB1000-memory.dmp

Filesize
10.8MB

Download