84687009a5881cfb01d7321ce57ed2fd28c4f7742678c8281d43f90bf2c0660d

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 13:56

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General

Target

勒索12x 240726/1/b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe
Size

111KB
MD5

26a77ecd5cf48a570387f49a3915ea46
SHA1

944d362934f87254d32a6f370118af5b41b5eebc
SHA256

b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930
SHA512

e4d080bb86901f5954618319218a78e37824b6281468a8620be44ce83c2f2559dbc99acbf24db2a0802f8a82f9315dd5e3d596f235a7cde02862e40158efbab4
SSDEEP

3072:8Nxr4W396qI3szLyI2/B+d4WI/S81AaYmRl/jatN3:8j4SI3cg/BeGd1JatN3

Score

6^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2728	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2728	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2728	3048	b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe	32
PID 3048 wrote to memory of 2728	3048	b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe	32
PID 3048 wrote to memory of 2728	3048	b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe	32
PID 3048 wrote to memory of 2728	3048	b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe	32

C:\Users\Admin\AppData\Local\Temp\勒索12x 240726\1\b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe
"C:\Users\Admin\AppData\Local\Temp\勒索12x 240726\1\b7fb0600b6c1bd7c8adafc5a2f4e9dee0afe1a0a5c219e44dbe92fcb39ab6930.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" <html> <head> <meta charset="UTF-8"> <title>Coming Soon: PythonAnywhere</title> <style> body { font-family: Helvetica, Arial, sans-serif; width: 500px; margin-left: auto; margin-right: auto; margin-top: 20px; } h1 { font-family: Trebuchet MS, Helvetica, Arial, sans-serif; } .for-site-owner { font-size: smaller; margin-top: 30px; color: gray; } </style> </head> <body> <img src="https://s3.amazonaws.com/pythonanywhere-error-images/logo-234x35.png" /> <div class="main"> <h1>Coming Soon!</h1> <p> This is going to be another great website hosted by <a href="https://www.pythonanywhere.com/">PythonAnywhere</a>. </p> <p> PythonAnywhere lets you
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2728-15-0x0000000073981000-0x0000000073982000-memory.dmp

Filesize
4KB

Download
memory/2728-16-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-17-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-18-0x0000000073980000-0x0000000073F2B000-memory.dmp

Filesize
5.7MB

Download