dddaf7dfb95c12acaae7de2673becf94fb9cfa7c2d83413db1ab52a5d9108b79

Analysis

max time kernel
28s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
11/05/2023, 19:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
29531f95f2ffc356c67975a60effa857.exe
Size 632KB
Sample230511-ya8pvaac63
SHA256 dddaf7dfb95c12acaae7de2673becf94fb9cfa7c2d83413db1ab52a5d9108b79
MD5 29531f95f2ffc356c67975a60effa857
SHA1 058763934fb991ace223861f1b4b83880bc0a63b
SHA512 cf66d9f670deebfd4d54562c33b353f751651b6b5e147797724ea7f151ecbdfc3fd50b2c9e7b9e089e165aa67d800dbf7a9304720790e920ba6e4e9da17548fc
SSDEEP 12288:5feeXfZdfrXg+JwuKt/S/60bbBJZXMAMDmo:vfw+Jwz/S/6ebhr
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1524	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28
PID 1656 wrote to memory of 1524	1656	29531f95f2ffc356c67975a60effa857.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\29531f95f2ffc356c67975a60effa857.exe
"C:\Users\Admin\AppData\Local\Temp\29531f95f2ffc356c67975a60effa857.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1656
- 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:1524

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

Loading Replay Monitor...

Downloads

memory/1524-63-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1524-68-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Download

memory/1524-69-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Download

memory/1524-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/1524-58-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1524-59-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1524-61-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1524-60-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1524-67-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1524-65-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/1656-54-0x0000000001280000-0x0000000001324000-memory.dmp

Download

memory/1656-55-0x00000000003C0000-0x00000000003F2000-memory.dmp

Download

memory/1656-57-0x00000000003A0000-0x00000000003AA000-memory.dmp

Download

memory/1656-56-0x0000000000ED0000-0x0000000000F10000-memory.dmp

Download