ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

Analysis

max time kernel
723s
max time network
731s
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.TXT.resources
Size

101KB
MD5

9cddc18b39b043d9542e5f0989faabf8
SHA1

afe5c5b7d6a978ac504ec272c1e8dcaaae1d5b34
SHA256

1ec2de5a4bb61ecb3a2e57da228d3c9f278853b21ead5553643bbaf6c6706b50
SHA512

b9da58a39c39cfa665e63af0ea206ccbdeaf7452f801b3d2d9bd89e643c3c729de172ff6f86b8389d94f2f0ae92153275f4cb1a30fc60fa93e5fdb717cfa4a8a
SSDEEP

384:r0vwtokwzwq6uCoAf+q7xVsFoSNDUSh+w6HvQdBeQanPw9h+w6HvQdBeQRzrh7ji:2iB7bsnWfffJFB

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
2176	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2176	AcroRd32.exe
2176	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1824	2240	cmd.exe	30
PID 2240 wrote to memory of 1824	2240	cmd.exe	30
PID 2240 wrote to memory of 1824	2240	cmd.exe	30
PID 1824 wrote to memory of 2176	1824	rundll32.exe	31
PID 1824 wrote to memory of 2176	1824	rundll32.exe	31
PID 1824 wrote to memory of 2176	1824	rundll32.exe	31
PID 1824 wrote to memory of 2176	1824	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RES\XWorm.TXT.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- 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.TXT.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1824
- - 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.TXT.resources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2176

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
8176b2a3ca141095cd66a7da9eabad77

SHA1
78edf5ea78a3bb03ebd7dca4c5a388febb1c5637

SHA256
c3adb07e67246c03e2883250621ee32ecf4f40f8f641eed9328278ca7ef61f5c

SHA512
da426695dc61aa9b715a682cf1b79cbbf8bba6684e00fd7fca27e099fc66200386d5e22e4a29c15cea13d1a2b0c88149c2f512c43aaabbdb41efacd08dfd2979

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