b593394a96a6e8589c815eaae68a457cba927d8051505562da5d16726f4c0277

Resubmissions

12/10/2024, 10:59

241012-m3mgja1frq 6

12/10/2024, 10:54

241012-mzm9na1fjj 8

12/10/2024, 10:51

241012-mx9pwawhjg 7

Analysis

max time kernel
104s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 10:59

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General

Target

net8.0-windows/Xeno.exe.WebView2/EBWebView/Crashpad/settings.dat
Size

280B
MD5

605a2eb8ef1c4e5149898f374fd19283
SHA1

394a0efb49b9f9a02233629d107440ce0d37ea0b
SHA256

83abcae929aba2820d555b30d39b9c17d8ec3519f153e5c5f645627827c948c7
SHA512

7d7716e2b871f4baf488326ab19e7c1029a2daedb1aef9e07b47a9df6b8a9bf1d2d02a98a8cd1800179cc6f7ca625f11d293c3a3d47db34dad7361eb35b843b8

Score

6^/10

discovery

Malware Config

Signatures

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135
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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2892	2604	cmd.exe	30
PID 2604 wrote to memory of 2892	2604	cmd.exe	30
PID 2604 wrote to memory of 2892	2604	cmd.exe	30
PID 2892 wrote to memory of 2800	2892	rundll32.exe	31
PID 2892 wrote to memory of 2800	2892	rundll32.exe	31
PID 2892 wrote to memory of 2800	2892	rundll32.exe	31
PID 2892 wrote to memory of 2800	2892	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\Crashpad\settings.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\Crashpad\settings.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2892
- - 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\net8.0-windows\Xeno.exe.WebView2\EBWebView\Crashpad\settings.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Share Discovery

T1135

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

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

Filesize
3KB

MD5
dc97a4a2449ecafe4afd4547d417e893

SHA1
c12e0005ddf64e37bb26ff57c124cd72438bfe2c

SHA256
972b7e92696c9267249cb2a60bb977fef92c518d74ea8d49f325d620e970da22

SHA512
8719a431c68669419544cd5e4574bd9f8f2197ab20a81829724388c1a00efab7d5dc6740286ccbabf67d47b5d9458062d4187d77ba4f238b08bde870b0ef933f

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