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
117s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 10:54

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General

Target

net8.0-windows/Xeno.exe.WebView2/EBWebView/BrowserMetrics/BrowserMetrics-66F88D85-3254.pma
Size

1.2MB
MD5

8bf75f235e5a0b35c967d2d8562660ae
SHA1

559e82a64ca53a8a4dcdca350089484096f80580
SHA256

06b08fb44903a1a752792064f7b4a67d9c02e206696f0fa19d9904815ef8b0b6
SHA512

108dbf37815e8f969733dd1fef38ee46c7c487b43e061ea02abe438801ff86a108d71d8cea4ba78ebe453e9efcaa1bf6556f70b3f7042a1727d0fe211d8e1014
SSDEEP

1536:iZ7zCQAIMy1pME5TRGg1DRFFZbqaRGwV0U5BzAs4g0y9/qfA849tUIod:iZ7WQFMUME5Mg1HFZbqz+vzAs4ghO

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2584	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2584	AcroRd32.exe
2584	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2692	2852	cmd.exe	31
PID 2852 wrote to memory of 2692	2852	cmd.exe	31
PID 2852 wrote to memory of 2692	2852	cmd.exe	31
PID 2692 wrote to memory of 2584	2692	rundll32.exe	32
PID 2692 wrote to memory of 2584	2692	rundll32.exe	32
PID 2692 wrote to memory of 2584	2692	rundll32.exe	32
PID 2692 wrote to memory of 2584	2692	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\BrowserMetrics\BrowserMetrics-66F88D85-3254.pma
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- 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\BrowserMetrics-66F88D85-3254.pma
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2692
- - 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\BrowserMetrics-66F88D85-3254.pma"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2584

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
2b821b91f85d8477bcaac6548d7d8d63

SHA1
e728aa1b4ff64fa36044b6d1f3d0dc2e2b933165

SHA256
8028dbc9f1e28258c7cd88b29d597ef5534df6358c40ec6e97c3b7819f9556f4

SHA512
102a1e03a918a7b0f3a8506ef3f8f2321eb837b0837e48f48e648a1764f8ec60266210a35e74d7d193380469a91a920764cb6a3db9f1c32b7091af64bb7f21e9

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