deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597b

General

Target

deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597b.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
3	4048	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
1196	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
2888	netsh.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
1196	powershell.exe
1196	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 4048	872	rundll32.exe	83
PID 872 wrote to memory of 4048	872	rundll32.exe	83
PID 872 wrote to memory of 4048	872	rundll32.exe	83
PID 4048 wrote to memory of 2888	4048	rundll32.exe	84
PID 4048 wrote to memory of 2888	4048	rundll32.exe	84
PID 4048 wrote to memory of 2888	4048	rundll32.exe	84
PID 4048 wrote to memory of 1196	4048	rundll32.exe	87
PID 4048 wrote to memory of 1196	4048	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\deff476e62bb3b38fd2e4cfe36c27e03e1b32ad9a540395f7b14de34acf6597b.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4048
- - 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:2888
- - 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\350944739639_Desktop.zip' -CompressionLevel Optimal
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1196

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\350944739639_Desktop.zip

Filesize
226KB

MD5
568131b5771b454bc37dba9f56642201

SHA1
75c7958f23c484a916b4735a190dfc35a5a59ccb

SHA256
f42dbfbe3fc6325f5cf89edcb76e8ed61d0c436c8b2468ec3eda30cf85bec8b5

SHA512
911e6b47ce02d5ffd95bc87bbea15033ea47b4d8e66ed59bb04445011f04fe0f126847d6b055c07688637d5c28d14be778f4caef59344d9a64ef0302105fb9d2

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

Filesize
15KB

MD5
0e3ab3c96047daca815156a6bca37fd6

SHA1
69c49e96926448ce66cb79d67a431770a8c076d6

SHA256
15106b7a1c4118ad1b9ce7f9219d430b8c867c3beae41f6ffb73523b6da493d1

SHA512
379433192b66bbb65689769063aa025ce00d6e52b9ace37a2607a4d6a0f0c18c7df0277348498986a637542736bc3c889942e879037d3fde9d71db9baec4e561

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\ResizeUnpublish.xls

Filesize
191KB

MD5
8f39a7b30b1d3026fbf9d3e17bb9a4aa

SHA1
84abda230da03a37c988badd74bd1c30b60d4c12

SHA256
61a858861b24c1181b7c8fc9832264b5cb0463e94927367be07671aae01216d9

SHA512
7e8388256c199efc7bda550168a9762925aa95d9dca5a168fa526275b448be0036495a52c9b01c24f3c04993a78666ab838bbb82307238b17f3b31d6f873ba75

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

Filesize
13KB

MD5
a35d98979bec22b25cf0bac04176a2bf

SHA1
0aee7e48f5e472e229d085d1f564860de15cdcfe

SHA256
6baa93da385727e2e0db52f90d9836dd7d590e6f006d58c12f88060d2488c735

SHA512
d0797ff0f4556ff0e156cc8cafb1b33750530309fbedebdcfaaef46cbb5db2ce383e3f9bbf4d8ea2cb6b6857751c138db390b52acd60001bcbb32dd358a61539

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

Filesize
13KB

MD5
3f0b7056bd51326272d15680deadf177

SHA1
6efa115035e9bf15cf774022197165c0a79c7913

SHA256
56da5d45e40a3556e15166ffb8e3d184853ef04f476827e0f4da78a57f9dc0e9

SHA512
962f35cee4806b860be4e3d62d5347a5550062b7e77e02c0990023f318a1b17fb9c79f65e65a1dd2f9d9a4389b0472edc2510633100abffdce31b8a7dd8ea238

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1vtuifzk.mze.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1196-15-0x00007FFFC21F0000-0x00007FFFC2CB1000-memory.dmp

Filesize
10.8MB

Download
memory/1196-18-0x000001341F000000-0x000001341F00A000-memory.dmp

Filesize
40KB

Download
memory/1196-17-0x000001341F010000-0x000001341F022000-memory.dmp

Filesize
72KB

Download
memory/1196-16-0x00007FFFC21F0000-0x00007FFFC2CB1000-memory.dmp

Filesize
10.8MB

Download
memory/1196-4-0x00007FFFC21F3000-0x00007FFFC21F5000-memory.dmp

Filesize
8KB

Download
memory/1196-26-0x00007FFFC21F0000-0x00007FFFC2CB1000-memory.dmp

Filesize
10.8MB

Download
memory/1196-5-0x000001341EE50000-0x000001341EE72000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads