83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7

Analysis

max time kernel
85s
max time network
90s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
19-03-2024 19:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7.dll
Size

1.2MB
MD5

f35b671fda2603ec30ace10946f11a90
SHA1

059ad6b06559d4db581b1879e709f32f80850872
SHA256

83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7
SHA512

b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705
SSDEEP

24576:2vkQL6YY4wMPSYZofkf0Gh6Pi41+a9uyP5dggv4+yC7:2sMPSYcS5wPi095PbgS4

Score

8^/10

spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	2524	rundll32.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
4088	powershell.exe
4088	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4088	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 4756	2524	rundll32.exe	76
PID 2524 wrote to memory of 4756	2524	rundll32.exe	76
PID 2524 wrote to memory of 4088	2524	rundll32.exe	78
PID 2524 wrote to memory of 4088	2524	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  PID:4756
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\567984660271_Desktop.zip' -CompressionLevel Optimal
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2sv3ub55.iu5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4088-0-0x000001E3EAC30000-0x000001E3EAC52000-memory.dmp

Filesize
136KB

Download
memory/4088-6-0x00007FFB20F60000-0x00007FFB21A22000-memory.dmp

Filesize
10.8MB

Download
memory/4088-10-0x000001E3D2970000-0x000001E3D2980000-memory.dmp

Filesize
64KB

Download
memory/4088-11-0x000001E3D2970000-0x000001E3D2980000-memory.dmp

Filesize
64KB

Download
memory/4088-12-0x000001E3EB030000-0x000001E3EB042000-memory.dmp

Filesize
72KB

Download
memory/4088-13-0x000001E3D2960000-0x000001E3D296A000-memory.dmp

Filesize
40KB

Download
memory/4088-19-0x00007FFB20F60000-0x00007FFB21A22000-memory.dmp

Filesize
10.8MB

Download