7f7223e7fab51423fd004c2a964c9aac54f577ef46397bb050ee5bb8364c6c7f

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 23:08

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General

Target

OverflowRust-master/OverflowDriver/OverflowDriver.vcxproj
Size

8KB
MD5

91044063647aef3afa01446b5f49e0ee
SHA1

963a6d3d5b979d8ef80c0fe2563a0d935df190d3
SHA256

6669fa436be3d0088068c0fb7c5c9339570518c7cb1e3332f484970e8c3537d1
SHA512

0f78a963f892579c59b0b5adf75b1f192bfbc44349e7fb50521e6dff1dae267a06194b2ffc118b7ed9ba0ad7793015bf9524a03570358bc42ccaedd912a37356
SSDEEP

192:6mXV33tohZQhZ2hZQhZ3hZHhZMhZJhZSt8LXfrXU8LXfrX6:6mXV33tx8LXzXU8LXzX6

Score

3^/10

discovery

Malware Config

Signatures

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 1 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	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\vcxproj_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\vcxproj_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.vcxproj	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\vcxproj_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\vcxproj_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.vcxproj\ = "vcxproj_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\vcxproj_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\vcxproj_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2868	2224	cmd.exe	31
PID 2224 wrote to memory of 2868	2224	cmd.exe	31
PID 2224 wrote to memory of 2868	2224	cmd.exe	31
PID 2868 wrote to memory of 2772	2868	rundll32.exe	32
PID 2868 wrote to memory of 2772	2868	rundll32.exe	32
PID 2868 wrote to memory of 2772	2868	rundll32.exe	32
PID 2868 wrote to memory of 2772	2868	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OverflowRust-master\OverflowDriver\OverflowDriver.vcxproj
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OverflowRust-master\OverflowDriver\OverflowDriver.vcxproj
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\OverflowRust-master\OverflowDriver\OverflowDriver.vcxproj"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
9c4c97ea6511f473232ae332aab8fc66

SHA1
2eee5a3762816299ea4c9bf35b13c94a1b0acbf4

SHA256
b314278642d17fa3cd183e4235372148897f58537d9e51284cc19919c133a262

SHA512
468247d8333bb716dfdf6478daffd5039e76180927a86563852044f8fe2621d0f19a86aa54d0bc635e5896c61d54f9202068e1e7a08f50485887660d452c4a74

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