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
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-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.json
Size

113B
MD5

b6911958067e8d96526537faed1bb9ef
SHA1

a47b5be4fe5bc13948f891d8f92917e3a11ebb6e
SHA256

341b28d49c6b736574539180dd6de17c20831995fe29e7bc986449fbc5caa648
SHA512

62802f6f6481acb8b99a21631365c50a58eaf8ffdf7d9287d492a7b815c837d6a6377342e24350805fb8a01b7e67816c333ec98dcd16854894aeb7271ea39062

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
1976	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1976	AcroRd32.exe
1976	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 2992	1172	cmd.exe	31
PID 1172 wrote to memory of 2992	1172	cmd.exe	31
PID 1172 wrote to memory of 2992	1172	cmd.exe	31
PID 2992 wrote to memory of 1976	2992	rundll32.exe	32
PID 2992 wrote to memory of 1976	2992	rundll32.exe	32
PID 2992 wrote to memory of 1976	2992	rundll32.exe	32
PID 2992 wrote to memory of 1976	2992	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.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1172
- 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.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2992
- - 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.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1976

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
e39ad6dde02dc04a36fe3d45049025c8

SHA1
87664c530830af363fb82d7fe7b080c78729c8bc

SHA256
28b641ac1ec189c625887311f1862c4537a7f698fd97329b00f4e42a6003d7c1

SHA512
d81446d6b0f8c62db37c114b67f018e49a2cd9c7f08a439228141d8b346eb26db65b0fd8965802d4faac2b0517655d9339ef2be3390a60e1e263f85297649d7c

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