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
19s
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/CertificateRevocation/6498.2023.8.1/manifest.fingerprint
Size

66B
MD5

33fc4bf1927352bc1845acdde3a6ba63
SHA1

63ac2f004ac10198e729e9ccf55f6ac4f7f3c622
SHA256

4ed04e713c9d8f5d80e83645b62f1be84ec0516d37f339b3d443d8f792dea113
SHA512

7e38e264713750baf58dd9ad779885a7aae5a6fcb825eaa44b3cf814dd09cd0bf8f95b5ab5db600d19a64b02ec2155b4c9a3bc2a86e9b18eece8b3100e8c2ff1

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
2968	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2968	AcroRd32.exe
2968	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2916	2308	cmd.exe	31
PID 2308 wrote to memory of 2916	2308	cmd.exe	31
PID 2308 wrote to memory of 2916	2308	cmd.exe	31
PID 2916 wrote to memory of 2968	2916	rundll32.exe	32
PID 2916 wrote to memory of 2968	2916	rundll32.exe	32
PID 2916 wrote to memory of 2968	2916	rundll32.exe	32
PID 2916 wrote to memory of 2968	2916	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\CertificateRevocation\6498.2023.8.1\manifest.fingerprint
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- 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\CertificateRevocation\6498.2023.8.1\manifest.fingerprint
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2916
- - 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\CertificateRevocation\6498.2023.8.1\manifest.fingerprint"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2968

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
aa12cd2af1084da4bdb0c4501e3dc7ea

SHA1
f41161160a74319377987fcc4ac052dfdbc2c65a

SHA256
d59b3e94788c73c786fadc91bba6413e76b7f155f58e7b27e1bb3988036bbec1

SHA512
c91d86e11b5b19d79b0fe952b0ea2200237df40e859561f18375a81e57eed579807893754f3958199f3e9bd6649fc4c6fe39f4282e1443091907955cbc0b74d3

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