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
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 10:51

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General

Target

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

20B
MD5

9e4e94633b73f4a7680240a0ffd6cd2c
SHA1

e68e02453ce22736169a56fdb59043d33668368f
SHA256

41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
SHA512

193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2884	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 1164	2908	cmd.exe	31
PID 2908 wrote to memory of 1164	2908	cmd.exe	31
PID 2908 wrote to memory of 1164	2908	cmd.exe	31
PID 1164 wrote to memory of 2884	1164	rundll32.exe	33
PID 1164 wrote to memory of 2884	1164	rundll32.exe	33
PID 1164 wrote to memory of 2884	1164	rundll32.exe	33
PID 1164 wrote to memory of 2884	1164	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\Crashpad\throttle_store.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- 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\throttle_store.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1164
- - 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\throttle_store.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2884

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
46b748da658e79d710bfe50f589a9697

SHA1
ff969430a46a73b28eaa24f2cb99e9445dad644a

SHA256
989b613d128701e7d130ac48754c7cd24c55640807d5c6c3d21fdfa60c0b023c

SHA512
3d2bc4e0c24d1c501444b47aa92c868087d0a84b41183152126cf486cc45e6c06c81c354721425c068b512e0c1a8c924cba6792a68b4329abeb69e6ebc52e770

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