646ec8d518fbd50186a693b5ea82d1d32c4835b1525393c91e49c6529b48bfcf

General

Target

cred.dll
Size

1.0MB
MD5

89cb9bdb4c8e64b9bfe35de70d1a1b2e
SHA1

4f69609a7d3f56373a0c0241e9cc4accf9075fc4
SHA256

646ec8d518fbd50186a693b5ea82d1d32c4835b1525393c91e49c6529b48bfcf
SHA512

caf926b756482ba8ea75613d6a51576fb085f0b6844afab2939ddb5b6356f84b6f2721f1982c5d29ae66d2ca5aa4a9ea62b8a8174f185fb94293ab1d97ab4438
SSDEEP

24576:YNFxrUgNQWcPb72kXGWjVcwBlTd8DKT/VSMsCdTzHpgay3h:YNFxogmf2scG1Tzc3h

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	1888	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
2864	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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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
2744	netsh.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1888	rundll32.exe
1888	rundll32.exe
1888	rundll32.exe
1888	rundll32.exe
1888	rundll32.exe
2864	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1736 wrote to memory of 1888	1736	rundll32.exe	30
PID 1888 wrote to memory of 2744	1888	rundll32.exe	31
PID 1888 wrote to memory of 2744	1888	rundll32.exe	31
PID 1888 wrote to memory of 2744	1888	rundll32.exe	31
PID 1888 wrote to memory of 2744	1888	rundll32.exe	31
PID 1888 wrote to memory of 2864	1888	rundll32.exe	34
PID 1888 wrote to memory of 2864	1888	rundll32.exe	34
PID 1888 wrote to memory of 2864	1888	rundll32.exe	34
PID 1888 wrote to memory of 2864	1888	rundll32.exe	34

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- 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:1888
- - 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:2744
- - 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\163522206146_Desktop.zip' -CompressionLevel Optimal
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2864

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/2864-8-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2864-9-0x0000000001E60000-0x0000000001E68000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads