agenttesla | a2c0c5b0b65a7b3f50e2df673d48731b53acb639de3cab0c6575ea7581a05151

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 12:25

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General

Target

4376b188058ea90fceaa3d49caa7dd8a.exe
Size

752KB
MD5

4376b188058ea90fceaa3d49caa7dd8a
SHA1

339d21a0d00f4662f8bd8a83c009a9bf6af92870
SHA256

50ac458169dd382176f04c26b8538ce829c903bf60cc2fa5ca7681feba1a7a98
SHA512

1111eb47fb1f3148e05238b9778ac943c2675543b3a67c36cae35a217b443d539de832e235b725bbf51c5fc55a7deebd8014772f44b920a625800ab33f30eeb3
SSDEEP

12288:jBTmC0lWxMzIHREJVk/bq4izoW/m7s2vVRjUEJ94kcWZh5SS/JXEnrvzmVictF+E:BmflWxMiQW/O4ue7fVRjUEHYSLUnr7Ar

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral9/memory/3012-7-0x0000000005D00000-0x0000000005D6C000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4376b188058ea90fceaa3d49caa7dd8a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4376b188058ea90fceaa3d49caa7dd8a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4376b188058ea90fceaa3d49caa7dd8a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	4376b188058ea90fceaa3d49caa7dd8a.exe
2800	4376b188058ea90fceaa3d49caa7dd8a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	4376b188058ea90fceaa3d49caa7dd8a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2800	4376b188058ea90fceaa3d49caa7dd8a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30
PID 3012 wrote to memory of 2800	3012	4376b188058ea90fceaa3d49caa7dd8a.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4376b188058ea90fceaa3d49caa7dd8a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4376b188058ea90fceaa3d49caa7dd8a.exe

C:\Users\Admin\AppData\Local\Temp\4376b188058ea90fceaa3d49caa7dd8a.exe
"C:\Users\Admin\AppData\Local\Temp\4376b188058ea90fceaa3d49caa7dd8a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\4376b188058ea90fceaa3d49caa7dd8a.exe
  "C:\Users\Admin\AppData\Local\Temp\4376b188058ea90fceaa3d49caa7dd8a.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2800-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-26-0x0000000000F00000-0x0000000000F40000-memory.dmp

Filesize
256KB

Download
memory/2800-25-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-24-0x0000000000F00000-0x0000000000F40000-memory.dmp

Filesize
256KB

Download
memory/2800-23-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-0-0x0000000000F40000-0x0000000001002000-memory.dmp

Filesize
776KB

Download
memory/3012-8-0x0000000000DD0000-0x0000000000E02000-memory.dmp

Filesize
200KB

Download
memory/3012-7-0x0000000005D00000-0x0000000005D6C000-memory.dmp

Filesize
432KB

Download
memory/3012-1-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-6-0x00000000009B0000-0x00000000009BC000-memory.dmp

Filesize
48KB

Download
memory/3012-22-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-5-0x0000000000EE0000-0x0000000000F20000-memory.dmp

Filesize
256KB

Download
memory/3012-4-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-3-0x00000000009A0000-0x00000000009B2000-memory.dmp

Filesize
72KB

Download
memory/3012-2-0x0000000000EE0000-0x0000000000F20000-memory.dmp

Filesize
256KB

Download