6b5df7909e349ce04b4ec2e3b02bd0f3c1f49173d7d1485946e4c4e9194e88ae

General

Target

6b5df7909e349ce04b4ec2e3b02bd0f3c1f49173d7d1485946e4c4e9194e88ae.dll
Size

1.2MB
MD5

f9f252d2dfbb062e1ccc62df48e3b531
SHA1

a3e0035cef91cf65ca9e447e408895993b371c0c
SHA256

6b5df7909e349ce04b4ec2e3b02bd0f3c1f49173d7d1485946e4c4e9194e88ae
SHA512

39f29169b8859edd5ead59ce5478f3044e127177b238d911f77c0cbab75a216dd2ee10c04c350098f9738815854af3fdce11fa675201364e75df0bf691294973
SSDEEP

24576:/O/VvL5QafhQsnoXyaoMferXQ5rnxQBuLv8Y4fSffUO9l:S5nfhQzOMoA5rnxHv8BSUe

Score

8^/10

credential_access discovery execution persistence privilege_escalation spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	3748	rundll32.exe
18	3748	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
2420	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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	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
5012	netsh.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
3748	rundll32.exe
2420	powershell.exe
2420	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 5012	3748	rundll32.exe	82
PID 3748 wrote to memory of 5012	3748	rundll32.exe	82
PID 3748 wrote to memory of 2420	3748	rundll32.exe	88
PID 3748 wrote to memory of 2420	3748	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5df7909e349ce04b4ec2e3b02bd0f3c1f49173d7d1485946e4c4e9194e88ae.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:5012
- 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\227495264221_Desktop.zip' -CompressionLevel Optimal
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2420

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 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\227495264221_Desktop.zip

Filesize
17KB

MD5
5d702653c0737c7b65051f683324dd8e

SHA1
08d3cc933a8114a84379ceb9654cc9cd73bb4092

SHA256
06dc4c52bcb479bc5b5612aba8ceb35d11c53faf4380d5dfbcb9ddf3feb43c9e

SHA512
24d8087c54d7ae6340e300cf0c91d4906410637de04d69ee422fc07d74e1ec2577fd8bf427f316d7969d1bd9655548c90a6bf0e507cb91b923cd20a530352169

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\ClearUnpublish.xlsx

Filesize
12KB

MD5
994251f6b80a766a35b9236cd37db1dd

SHA1
764c12ed7582e27745431e2f2fe221157038ec54

SHA256
56c542935e05ff8dd2c0a8bbe5b3b99c21625d78f0edc391952b50adec489042

SHA512
c0d65c7c0d0f6dec3e8a6291289df0ec6ee88dd55d1e582c814654f145f5bfde4a476276b648ee2b39fb5d6ec7a1198bde1d026a48f1ae861240abef1c8dab9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\WriteEdit.xlsx

Filesize
9KB

MD5
168b4ddd9f62fc431151721e0bb4760b

SHA1
337ec16c33b4671ca11debf89b3212b7a8215935

SHA256
4196d49aa8a3022350e1e75fc549be9f081537063a966734a04cf6f1a816a31e

SHA512
87c0614511b1d026660665aa08ab0b3814928a9b97244541ebf8659fb64de0cd0901a169e4cb717709a8249210c91728cbb4108f27ebddeacfd01a1a9b0ca508

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kyc2upzn.ln1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2420-2-0x00007FF8273E3000-0x00007FF8273E5000-memory.dmp

Filesize
8KB

Download
memory/2420-3-0x000002E46CAF0000-0x000002E46CB12000-memory.dmp

Filesize
136KB

Download
memory/2420-13-0x00007FF8273E0000-0x00007FF827EA1000-memory.dmp

Filesize
10.8MB

Download
memory/2420-14-0x00007FF8273E0000-0x00007FF827EA1000-memory.dmp

Filesize
10.8MB

Download
memory/2420-15-0x000002E46CE80000-0x000002E46CE92000-memory.dmp

Filesize
72KB

Download
memory/2420-16-0x000002E46CE70000-0x000002E46CE7A000-memory.dmp

Filesize
40KB

Download
memory/2420-22-0x00007FF8273E0000-0x00007FF827EA1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads