6b5df7909e349ce04b4ec2e3b02bd0f3c1f49173d7d1485946e4c4e9194e88ae

General

Target

cred64.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
4	3868	rundll32.exe
18	3868	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
3652	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
3492	netsh.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3868	rundll32.exe
3652	powershell.exe
3652	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 3492	3868	rundll32.exe	82
PID 3868 wrote to memory of 3492	3868	rundll32.exe	82
PID 3868 wrote to memory of 3652	3868	rundll32.exe	84
PID 3868 wrote to memory of 3652	3868	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cred64.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:3492
- 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\756129449312_Desktop.zip' -CompressionLevel Optimal
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3652

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\756129449312_Desktop.zip

Filesize
45KB

MD5
8297b73a4aeca1c68cde9c8a5cccc2a6

SHA1
6251140414c8c8fec237fe89aba04c87a98f5d49

SHA256
a2f9ace2732d6f347829e527768f2ff4f7cb30d40e1ab059ca04afc677b7427c

SHA512
51a47d2fbc62c221917af1cb69f1f57d3217a7b1cb484dee96b204a77ef0ed5684f26be47522e8881d457050728829cb5869fa7edce3d07ad68e41cc44ac52fd

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

Filesize
12KB

MD5
0d31621e670110e05f63751d5861b66d

SHA1
7deeb47eb77c9db7bd0485c0355de751909165de

SHA256
7f17fd216422514ca4f22e8e4095cacc37d0bfdf8ff767cf0705f4a1e7264ba9

SHA512
b5a9e8054b8066507c4b5e7a0a6eb141053cfeaccaaa2ed47d6e567a94918efb4f9654f40c562a0746fe9ba858551cf991da9a1784ecdf48a50aedef7e198420

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

Filesize
14KB

MD5
d267d76b797fa371f9153120ef464d7e

SHA1
5ec23bc502f2401854ca0d89ef1b5d30f65eb7cb

SHA256
d8a900e12a850a2fb057715736f29053f7b34125557855935399f0bb5052768f

SHA512
b2edd641ca21893b0d1722e7c15226c29291b81f50236a4c34b35c93f232a1ada33a0f46b811305d6a7cf1e615f93bbb03461172e2ddc9d0f0da043669704417

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

Filesize
11KB

MD5
8110d60564a74a8621d930df80ae7ea4

SHA1
a1abc6cf9935f1f0977c5a52400fcfcdfd7bb089

SHA256
857004b3c12f42d56abe3df4f9f0aba27ce113b88f718579a6d98fab515e771d

SHA512
2472801ef48f7c33f542e7d99316fd4f01414b9df4c9f45d4bf35c637eeda6af6822bc51618e391a495b11839c5e82d84654bb43f0234ad839815a89f691b136

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

Filesize
16KB

MD5
0906cb320fe6cfa0575842ca62a1d602

SHA1
d06c48ff435cdb1342762b6ce69dc6e961e53263

SHA256
b8f45b422e1296b5ed20f950128f140ae0132404f70cf3cd8a10d66ce91e981b

SHA512
11a5bfee5be5196e4cdbe772163c2cd639698bf52916d18988c45f3c9d9fb2db8208b2e3d343586c7e79d696d85499ab5be99b8f11525e393c485e355f4d5519

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_crmpvcjl.wv0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3652-17-0x000002E775420000-0x000002E775432000-memory.dmp

Filesize
72KB

Download
memory/3652-4-0x00007FFA1A6E3000-0x00007FFA1A6E5000-memory.dmp

Filesize
8KB

Download
memory/3652-18-0x000002E775070000-0x000002E77507A000-memory.dmp

Filesize
40KB

Download
memory/3652-26-0x00007FFA1A6E0000-0x00007FFA1B1A1000-memory.dmp

Filesize
10.8MB

Download
memory/3652-16-0x00007FFA1A6E0000-0x00007FFA1B1A1000-memory.dmp

Filesize
10.8MB

Download
memory/3652-15-0x00007FFA1A6E0000-0x00007FFA1B1A1000-memory.dmp

Filesize
10.8MB

Download
memory/3652-11-0x000002E772EA0000-0x000002E772EC2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads