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
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 10:54

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2740	2148	cmd.exe	32
PID 2148 wrote to memory of 2740	2148	cmd.exe	32
PID 2148 wrote to memory of 2740	2148	cmd.exe	32
PID 2740 wrote to memory of 2624	2740	rundll32.exe	33
PID 2740 wrote to memory of 2624	2740	rundll32.exe	33
PID 2740 wrote to memory of 2624	2740	rundll32.exe	33
PID 2740 wrote to memory of 2624	2740	rundll32.exe	33

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:2148
- 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:2740
- - 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:2624

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
b00c0b5fbce5dc09efcbb548af554271

SHA1
5435b54fd6885ec936930c13d0a5e3665dd9dfc7

SHA256
06587865fc239c4576e6d371cf66fd2a6f0ee7fc1adb08bc34de5530d338263c

SHA512
cedf02f500a38eff3cc6218ac03596d76ce3a6af49e9dcf72e1c69323f98d02468f7c7a9dd7d8fb92381ecb45befd7e9ab9211b444a7a597dc4e3c7ea22e60c3

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