6b32f25ee457934f481272ba1b12d9f828950fabe0d7df548733c57b6e8d5b2d

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2023 19:41

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General

Target

bece52319c082e828a438800f7e65cee.exe
Size

235KB
MD5

bece52319c082e828a438800f7e65cee
SHA1

2665eb15888710c8a85a65b151082928f5bfec72
SHA256

6b32f25ee457934f481272ba1b12d9f828950fabe0d7df548733c57b6e8d5b2d
SHA512

d62f5cd9a020d8a281bbca9530907b0646a7b11d4f949808ae7621bc1492d707c69c9e6bffa56578c9b6d87290d52f020ef83abfb4597c19927d7629e8fc5102
SSDEEP

6144:X1XQakQjeFxbIBMPLSmtd+tlhRK1x7Kj0jj1xmauq:FXQawbBdt2DO7im

Score

7^/10

collection spyware stealer

Malware Config

Signatures

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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3656	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 4660	2716	bece52319c082e828a438800f7e65cee.exe	86
PID 2716 wrote to memory of 4660	2716	bece52319c082e828a438800f7e65cee.exe	86
PID 2716 wrote to memory of 4660	2716	bece52319c082e828a438800f7e65cee.exe	86
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87
PID 2716 wrote to memory of 3656	2716	bece52319c082e828a438800f7e65cee.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\bece52319c082e828a438800f7e65cee.exe
"C:\Users\Admin\AppData\Local\Temp\bece52319c082e828a438800f7e65cee.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3656

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/2716-133-0x0000000000320000-0x0000000000362000-memory.dmp

Filesize
264KB

Download
memory/2716-134-0x0000000004D90000-0x0000000004E2C000-memory.dmp

Filesize
624KB

Download
memory/2716-135-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/2716-136-0x0000000004ED0000-0x0000000004F62000-memory.dmp

Filesize
584KB

Download
memory/2716-137-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2716-138-0x0000000004F70000-0x0000000004FE6000-memory.dmp

Filesize
472KB

Download
memory/2716-139-0x0000000004E60000-0x0000000004E7E000-memory.dmp

Filesize
120KB

Download
memory/3656-140-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3656-142-0x0000000005DF0000-0x0000000005FB2000-memory.dmp

Filesize
1.8MB

Download
memory/3656-143-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/3656-144-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/3656-145-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download