9cabd83bf12ccdc253c9bad639a0a7fb32adeb42958107db83bcb873a7821a0e

Resubmissions

30-10-2024 10:51

241030-mx9d4stjdp 10

Analysis

max time kernel
122s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-10-2024 10:51

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General

Target

16e3b155eaf7d1979f651c9d8212c713.vbs
Size

1.0MB
MD5

16e3b155eaf7d1979f651c9d8212c713
SHA1

1dadee69bc3a2272aa4fee3ccd95ab28f7c212b1
SHA256

9cabd83bf12ccdc253c9bad639a0a7fb32adeb42958107db83bcb873a7821a0e
SHA512

8d7c53cb2a806b9db342e7fe096fccd1c5c210c752ede70efca9838d76dd4ad0e6534747cdf408c794a9d4d89d197de5cf2378b54c7109d73f3c539a6face19b
SSDEEP

12288:kErj1/mNloRqW0SkJ1YctRHLd5f69i2QU2bc6GUIW8zRd+jM8oT:k0jBm6RqR3do8JVf4yi

Score

7^/10

collection discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2400	temp_file_rhjRS.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	WScript.exe

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	temp_file_rhjRS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	temp_file_rhjRS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	temp_file_rhjRS.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	temp_file_rhjRS.exe
2400	temp_file_rhjRS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	temp_file_rhjRS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2400	2336	WScript.exe	30
PID 2336 wrote to memory of 2400	2336	WScript.exe	30
PID 2336 wrote to memory of 2400	2336	WScript.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	temp_file_rhjRS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	temp_file_rhjRS.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\16e3b155eaf7d1979f651c9d8212c713.vbs"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\temp_file_rhjRS.exe
  "C:\Users\Admin\AppData\Local\Temp\temp_file_rhjRS.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\temp_file_rhjRS.exe

Filesize
679KB

MD5
fe1e87f14e333f93add6058b959f16a4

SHA1
e06ea076a28c5477449b0b02301d0c290d704ba5

SHA256
ecfe29e5734f7139ea6ef815efd701e7d832354260fada1f11e107dd5b95e763

SHA512
872b92f839e0004d82bbec64b2c427d77c7b2f8ec0dba52dcb382e56b776e75a60a134b1e0d3739539cce2f6c1215abb67cd8ffef09cea44d76528bff25b6453

Download Submit
memory/2400-6-0x000007FEF5603000-0x000007FEF5604000-memory.dmp

Filesize
4KB

Download
memory/2400-7-0x000000013F770000-0x000000013F81E000-memory.dmp

Filesize
696KB

Download
memory/2400-8-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/2400-9-0x000007FEF5600000-0x000007FEF5FEC000-memory.dmp

Filesize
9.9MB

Download
memory/2400-10-0x000007FEF5603000-0x000007FEF5604000-memory.dmp

Filesize
4KB

Download
memory/2400-11-0x000007FEF5600000-0x000007FEF5FEC000-memory.dmp

Filesize
9.9MB

Download