ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

Analysis

max time kernel
844s
max time network
853s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-02-2025 00:38

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General

Target

RES/XWorm.Registry.resources
Size

169KB
MD5

d098b950169502933b9ef1f417f25172
SHA1

8f40b86fa8a986588788676ecdcad5bf55c586d7
SHA256

ce34680ff2984c6c4766889684a358358711d2cdf3171813ff768d7f1c9c53de
SHA512

4a38f88db6a585d6a47e6da36ac8aceb15825453e5ff4804b2943be9e4053fb85206e473115e72a86c4b0c2d13fa9a1ae18ed7d96b52edd050e7e918fed33317
SSDEEP

1536:6s67ETH1QatyHkrVOceYMa7ETH1QatyHkrVOceYMJ:6NYLe7HkrVOipYLe7HkrVOi8

Score

3^/10

discovery

Malware Config

Signatures

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2620	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2620	AcroRd32.exe
2620	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2900	2748	cmd.exe	31
PID 2748 wrote to memory of 2900	2748	cmd.exe	31
PID 2748 wrote to memory of 2900	2748	cmd.exe	31
PID 2900 wrote to memory of 2620	2900	rundll32.exe	32
PID 2900 wrote to memory of 2620	2900	rundll32.exe	32
PID 2900 wrote to memory of 2620	2900	rundll32.exe	32
PID 2900 wrote to memory of 2620	2900	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Registry.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Registry.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2900
- - 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\RES\XWorm.Registry.resources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
94c228fe0f079025a47171afa8edc355

SHA1
9de23eec8e1a767026689d939daeac414bcb5d60

SHA256
686594ee9044bb52aa86f57ab7fc5e9423b75dbc26afcbe5efec1ddfb317adb5

SHA512
00e5d84b2d77566398d1aa9bcd5c9d5084f26c1223c14fb3029bc919497cada478b12f12d721a00dfec2748bbca58e3d4e23df843e42c4d52e1ebf39fb54aacf

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