agenttesla | 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5 | Triage

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231201-en
resource tags

arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
submitted
12-12-2023 02:17

Sharing

Report Analysis Logs

General

Target

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
Size

562KB
MD5

f304d7b3be5b545fa344af558999a35d
SHA1

89fbc87364300507d70737b0a8f69fd7b3709ac0
SHA256

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5
SHA512

4a855d466c2860f73394a6aae9f23fa11b9b0d14e4cc5eeff28763c808f421a4b46d1b54b05d61b949fc05d0e9f1151b9a85f101821827fe50c76330ead91e70
SSDEEP

12288:KBgOWP6ilo7OnSmzCSYWLhn2JoGGPTtn9YVkKWIls1DtOdBg:KCggSHyN4ZmB953IK5tX

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
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

Processes:

resource	yara_rule
behavioral1/memory/2104-3-0x00000000005E0000-0x00000000005F8000-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

Email Collection

Processes:

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

description	pid	process	target process
PID 2104 set thread context of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

description pid process

Token: SeDebugPrivilege 2412 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

description	pid	process	target process
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

outlook_office_path 1 IoCs

Processes:

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

outlook_win_path 1 IoCs

Processes:

09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
"C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2104

C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe
"C:\Users\Admin\AppData\Local\Temp\09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2104-0-0x00000000013B0000-0x0000000001442000-memory.dmp

Filesize
584KB

Download
memory/2104-1-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-2-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2104-3-0x00000000005E0000-0x00000000005F8000-memory.dmp

Filesize
96KB

Download
memory/2104-4-0x0000000000600000-0x0000000000608000-memory.dmp

Filesize
32KB

Download
memory/2104-5-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/2104-6-0x0000000000530000-0x000000000059A000-memory.dmp

Filesize
424KB

Download
memory/2104-22-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2412-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2412-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2412-24-0x0000000001340000-0x0000000001380000-memory.dmp

Filesize
256KB

Download
memory/2412-23-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2412-25-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2412-26-0x0000000001340000-0x0000000001380000-memory.dmp

Filesize
256KB

Download