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
102s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 10:59

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General

Target

net8.0-windows/Xeno.exe.WebView2/EBWebView/BrowserMetrics-spare.pma
Size

1.2MB
MD5

1045bfd216ae1ae480dd0ef626f5ff39
SHA1

377e869bc123602e9b568816b76be600ed03dbd0
SHA256

439292e489a0a35e4a3a0fe304ea1a680337243fa53b135aa9310881e1d7e078
SHA512

f9f8fcc23fc084af69d7c9abb0ef72c4684ac8ddf7fa6b2028e2f19fd67435f28534c0cf5b17453dfe352437c777d6f71cfe1d6ad3542ad9d636263400908fd2
SSDEEP

3::

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2948	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2948	AcroRd32.exe
2948	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2848	2780	cmd.exe	31
PID 2780 wrote to memory of 2848	2780	cmd.exe	31
PID 2780 wrote to memory of 2848	2780	cmd.exe	31
PID 2848 wrote to memory of 2948	2848	rundll32.exe	32
PID 2848 wrote to memory of 2948	2848	rundll32.exe	32
PID 2848 wrote to memory of 2948	2848	rundll32.exe	32
PID 2848 wrote to memory of 2948	2848	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\BrowserMetrics-spare.pma
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- 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\BrowserMetrics-spare.pma
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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\BrowserMetrics-spare.pma"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2948

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
ec38d117c085e0acf21d68e3e83d12ce

SHA1
01c8a581c12717cce031e801dc9797384438e720

SHA256
ab74b59606c20ef5085962b8167e4b0ac65eec0c5a4db7e2a1b30bd5c9ee32f7

SHA512
10db0a8e6f85135cb059f4c659b29da536282345479b022a0a206850b6606d5805f396cf1e2bf3365c94ea2b8bf82e3fb58e81bbbf117b8359cd737c8bc51832

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