ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

Analysis

max time kernel
723s
max time network
730s
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.Shell.resources
Size

130KB
MD5

a3fea8391774bbb0376e1f69eb6ee9d2
SHA1

96032202ca3dee1983d1990ae856112f8c832173
SHA256

7f71160fb4d68eda2e6af07f2b89416cd5668ffa5260dfbeb69391dfc5508586
SHA512

10a3c77631a0d1ee80198ffe430a0a389897201ef60a8f3e9beff5125545477d8ce6ea8fa5d186ef31dc4681b62048d71fcbb3106a88f22aaa08ee75de2c842c
SSDEEP

768:aoR1HiAxeglYAQ8BXIHDiJ9zUQI0xV3PrEiv/ewrmTIgdEM7XoSxSdL5NCc+Y:ayheg/Q8B59zUQISXnFmV+Ib81NJ+Y

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
2748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2880	1820	cmd.exe	30
PID 1820 wrote to memory of 2880	1820	cmd.exe	30
PID 1820 wrote to memory of 2880	1820	cmd.exe	30
PID 2880 wrote to memory of 2748	2880	rundll32.exe	31
PID 2880 wrote to memory of 2748	2880	rundll32.exe	31
PID 2880 wrote to memory of 2748	2880	rundll32.exe	31
PID 2880 wrote to memory of 2748	2880	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Shell.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- 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.Shell.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2880
- - 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.Shell.resources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
7e637416f4378e2e19ec45e2a6a22f15

SHA1
dbcaaf90cb476e32e9d76e36b1b349618338dccb

SHA256
a0140fa1e28c72f75808914e0e559bf88378118afe9ab903ff3df1f95e35570d

SHA512
7aea736ae2eb6cbb8970db3ae0d1fdc87e2785d49c446f13b3f598bde9d13ddbfc9cf9f6a3423d6cbde77c2a8c8768abf5c584e2c80faa72170dfc974ed3f132

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