agenttesla | 8effb289d9291d7d06179ea83bb18d53723279f0cd5fd9a11f00309f066e9f58

Resubmissions

07/02/2023, 15:44

230207-s6m55aff5x 10

Analysis

max time kernel
51s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
07/02/2023, 15:44

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General

Target

QUOTE_22.exe
Size

762KB
MD5

bb7da07b2fe227dabe3bca346b7150b6
SHA1

356bf616666407fd318db616382722e45259538d
SHA256

7f490d0ca36f65c1a3e08dbfb095c6b9bf26b7db071c624675635013a5c34cde
SHA512

1d560ed48047f9162ea5a9964faae9ea3a0cfd0b9a1f0ddf24d7d66a3e40eadb2c51a51fca8204cafa1c93f03c6a410cc9b3890ed523ada1ce7e7757d1f745fe
SSDEEP

12288:tOrx7p58lCrd4gyQapWMsR21lyllKG8rQeTS8Q7Rmb0jRtHjqvb9Cpg9dPA:YrxN5IC54TWMwzz8rQASF1mb+HOZV9p

Score

10^/10

agenttesla collection keylogger 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
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_22.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_22.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_22.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1432 set thread context of 1116	1432	QUOTE_22.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	QUOTE_22.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28
PID 1432 wrote to memory of 1116	1432	QUOTE_22.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_22.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTE_22.exe

C:\Users\Admin\AppData\Local\Temp\QUOTE_22.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE_22.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Users\Admin\AppData\Local\Temp\QUOTE_22.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTE_22.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

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/1116-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1116-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1116-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1116-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1116-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1116-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1116-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1432-55-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/1432-54-0x0000000001390000-0x0000000001456000-memory.dmp

Filesize
792KB

Download
memory/1432-59-0x0000000000720000-0x0000000000752000-memory.dmp

Filesize
200KB

Download
memory/1432-58-0x0000000007EC0000-0x0000000007F4C000-memory.dmp

Filesize
560KB

Download
memory/1432-57-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/1432-56-0x0000000000430000-0x0000000000444000-memory.dmp

Filesize
80KB

Download