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
6	1984	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
1408	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
1636	netsh.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1408	powershell.exe
1408	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1408	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 1984	384	rundll32.exe	83
PID 384 wrote to memory of 1984	384	rundll32.exe	83
PID 384 wrote to memory of 1984	384	rundll32.exe	83
PID 1984 wrote to memory of 1636	1984	rundll32.exe	84
PID 1984 wrote to memory of 1636	1984	rundll32.exe	84
PID 1984 wrote to memory of 1636	1984	rundll32.exe	84
PID 1984 wrote to memory of 1408	1984	rundll32.exe	87
PID 1984 wrote to memory of 1408	1984	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:384
- 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:1984
- - 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:1636
- - 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\409013623608_Desktop.zip' -CompressionLevel Optimal
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1408

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\409013623608_Desktop.zip

Filesize
24KB

MD5
750e2da04029149d08c9e074e95675ef

SHA1
dfbf73f3c09d46e44e77e52a3785e41712552752

SHA256
eecda63c795bdd5b0a8a985ae22d3f6a0a746e85bfa1a2b0d6067155f42a33c3

SHA512
c4bf0763a3357e91c6db95d0259aec87b0111bd6725bac99e1a501b1c871d407569e5003a2f510138cb01234b1b7f1fab650beb5b7015a121df53041239453f1

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

Filesize
16KB

MD5
fc4d4dec9153b30b23fab9032d620349

SHA1
8f481f6eb341bf167963481407e75f9a08868820

SHA256
a882eb8796c5c74caf3a51bccc2d65765604293be312a4478f06698d4cc70628

SHA512
bba677bcb70b1f348c175d10b2fb42c87f301e10d4075f837d3bd6f8dd03844f9f05fc5add83a19fae518895bc18f7c1e8a83f643369a856d7be4c6491f8d46c

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

Filesize
12KB

MD5
b93a82da7c68ea0252f656e0be3bcd0c

SHA1
47b0e0a3938b7babbebc57f0c374340f261238a6

SHA256
c31e6687f773b95d4973fc0f1372f3b14fc92375688ecdf854727273e91d79b7

SHA512
0d99d1149c9fbaa130bf5ca6747034ffaf73dd81e9a717eec76c3befca639dece7673c4099e5fd00b0f902fd053fb3b904233721569430fbfa7550479703e3fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q3xozzx4.zne.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1408-2-0x00007FFD2E723000-0x00007FFD2E725000-memory.dmp

Filesize
8KB

Download
memory/1408-8-0x00000292F2D90000-0x00000292F2DB2000-memory.dmp

Filesize
136KB

Download
memory/1408-13-0x00007FFD2E720000-0x00007FFD2F1E1000-memory.dmp

Filesize
10.8MB

Download
memory/1408-14-0x00007FFD2E720000-0x00007FFD2F1E1000-memory.dmp

Filesize
10.8MB

Download
memory/1408-16-0x00000292F0D00000-0x00000292F0D0A000-memory.dmp

Filesize
40KB

Download
memory/1408-15-0x00000292F3040000-0x00000292F3052000-memory.dmp

Filesize
72KB

Download
memory/1408-22-0x00007FFD2E720000-0x00007FFD2F1E1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads