0b59637e728c7f10767882701f2631a03cbe303f1343fd74e3f8d6f539c8ab08

General

Target

cred.dll
Size

1.0MB
MD5

b87a6d1c962b04a2fed5693a392c2a0e
SHA1

258ea6bb032cd561f29b4a99469f8eeabfecd1c9
SHA256

0b59637e728c7f10767882701f2631a03cbe303f1343fd74e3f8d6f539c8ab08
SHA512

34380b57533709ccef25ca93cc6eb4d519997ba99f269283f935a86f87e8f2b9083d26c6972aace4145f15a6f0ad72a9154dd8bbe753fe32557303d735f0ea01
SSDEEP

24576:PNFxrUgNQWcXbTmjXGW71cwBlTd0DyzzdiM8ldbzHhoqzh:PNFxog2vmLcGMbzJzh

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
4	2324	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
2784	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
2316	netsh.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2324	rundll32.exe
2324	rundll32.exe
2324	rundll32.exe
2324	rundll32.exe
2324	rundll32.exe
2784	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 2324 wrote to memory of 2316	2324	rundll32.exe	32
PID 2324 wrote to memory of 2316	2324	rundll32.exe	32
PID 2324 wrote to memory of 2316	2324	rundll32.exe	32
PID 2324 wrote to memory of 2316	2324	rundll32.exe	32
PID 2324 wrote to memory of 2784	2324	rundll32.exe	35
PID 2324 wrote to memory of 2784	2324	rundll32.exe	35
PID 2324 wrote to memory of 2784	2324	rundll32.exe	35
PID 2324 wrote to memory of 2784	2324	rundll32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2324
- - 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:2316
- - 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\039016743699_Desktop.zip' -CompressionLevel Optimal
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2784

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

memory/2784-6-0x000000001B570000-0x000000001B852000-memory.dmp

Filesize
2.9MB

Download
memory/2784-7-0x00000000028E0000-0x00000000028E8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads