deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597b

General

Target

deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597bN.dll
Size

1.0MB
MD5

d63a3769fe739ab7165ac60b424d4c00
SHA1

bc3d6adc338a46efe8dee6e249a18762e6ad60c1
SHA256

deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597b
SHA512

e0d5beb10825ec7215adb28ec7df04f8447f51a053c030ce80192b04af458910618fe6eba520816dfef8dc3abf4cd3cfa1cbbcbeb561919f792c41ba91eb1014
SSDEEP

24576:IWBhVxYlZdJCTgmP/xEcCJnDOEl5woFNEa1mXu5iPajrVT1qn:IWBhPYrpoCpmX2pjXqn

Score

8^/10

credential_access discovery execution persistence privilege_escalation spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	4404	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 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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2636	powershell.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
5008	netsh.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
4404	rundll32.exe
2636	powershell.exe
2636	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 4404	3568	rundll32.exe	82
PID 3568 wrote to memory of 4404	3568	rundll32.exe	82
PID 3568 wrote to memory of 4404	3568	rundll32.exe	82
PID 4404 wrote to memory of 5008	4404	rundll32.exe	83
PID 4404 wrote to memory of 5008	4404	rundll32.exe	83
PID 4404 wrote to memory of 5008	4404	rundll32.exe	83
PID 4404 wrote to memory of 2636	4404	rundll32.exe	85
PID 4404 wrote to memory of 2636	4404	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597bN.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4404
- - C:\Windows\SysWOW64\netsh.exe
    netsh wlan show profiles
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:5008
- - 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\089630652159_Desktop.zip' -CompressionLevel Optimal
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\089630652159_Desktop.zip

Filesize
12KB

MD5
b32063a59f9c70281838b4e07ad17240

SHA1
68d3e021384e55163e05d8e4ae9df8b822d7ab3f

SHA256
35a453e64165cf43601168011f632516c11907be0add95eae956a726b5170fb8

SHA512
f026c1209b4c05e05285f720f78642897ecefcd4f63084a2373ae53a6dc94d113fef94b009b8a1aacd67eb34278a039b134441e14065a954b19647c8f96d5666

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\WatchCopy.docx

Filesize
15KB

MD5
cf4d2c28916f1826d06b06aaa811ca44

SHA1
b974dc87783c63dfb3f7cf0eee6b78ff7dd112d6

SHA256
383cd7a41c532efacd73e12b494713ec322a0497af260ccca73ea368eb3323b0

SHA512
51db45591612b9951fb5762b7b6d78d53eae8a370c41923ad3f70ff63cbb819020ecda1a1cb27302c50fbc68950d6b3b962791eb45e44212436a53e50453038c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zeo1x25x.egi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2636-1-0x00007FFCECF73000-0x00007FFCECF75000-memory.dmp

Filesize
8KB

Download
memory/2636-8-0x000001D3C8630000-0x000001D3C8652000-memory.dmp

Filesize
136KB

Download
memory/2636-12-0x00007FFCECF70000-0x00007FFCEDA31000-memory.dmp

Filesize
10.8MB

Download
memory/2636-13-0x00007FFCECF70000-0x00007FFCEDA31000-memory.dmp

Filesize
10.8MB

Download
memory/2636-14-0x000001D3CABC0000-0x000001D3CABD2000-memory.dmp

Filesize
72KB

Download
memory/2636-15-0x000001D3CAA00000-0x000001D3CAA0A000-memory.dmp

Filesize
40KB

Download
memory/2636-20-0x00007FFCECF70000-0x00007FFCEDA31000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads