agenttesla | 09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5

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

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

collection

Email Collection

T1114

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

description	pid	Process	procid_target
PID 2104 set thread context of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28
PID 2104 wrote to memory of 2412	2104	09b8bf9309936096907f5b509efbae7114ea6d7c33197b98000ce8c6abd5f7b5.exe	28

outlook_office_path 1 IoCs

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

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

3

T1552

Credentials In Files

3

T1552.001

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

Analysis

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