d630df22e456d78b464c97eda9bbdfb7de980af0fbcd6df5348f608a4274002b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/03/2024, 18:38

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General

Target
XWorm V5.6/GeoIP.dat
Size 1.2MB
Sample240313-w96nesee43
SHA256 bc07ff22d4ee0b6fafcc12482ecf2981c172a672194c647cedf9b4d215ad9740
MD5 8ef41798df108ce9bd41382c9721b1c9
SHA1 1e6227635a12039f4d380531b032bf773f0e6de0
SHA512 4c62af04d4a141b94eb3e1b0dbf3669cb53fe9b942072ed7bea6a848d87d8994cff5a5f639ab70f424eb79a4b7adabdde4da6d2f02f995bd8d55db23ce99f01b
SSDEEP 24576:0L/59ah0USm3uwl00odi9AnW1fUmdbxv6bA3wOzRAc3InsZLONMrZb:+/59a6USdi9Ues6bV6boLO6rZ
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.dat	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.dat\ = "dat_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\dat_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\dat_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\dat_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\dat_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\dat_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2676	2192	cmd.exe	29
PID 2192 wrote to memory of 2676	2192	cmd.exe	29
PID 2192 wrote to memory of 2676	2192	cmd.exe	29
PID 2676 wrote to memory of 2692	2676	rundll32.exe	30
PID 2676 wrote to memory of 2692	2676	rundll32.exe	30
PID 2676 wrote to memory of 2692	2676	rundll32.exe	30
PID 2676 wrote to memory of 2692	2676	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\XWorm V5.6\GeoIP.dat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm V5.6\GeoIP.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2676
- - 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\XWorm V5.6\GeoIP.dat"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 dbf623c3a5a032cc6e3e145d75a77c95f3f10e613fc632799bbb67ef18707410
MD5 57463401a4df8c69a899bd181012cbf0
SHA1 4f31c0e7d4b4a08ceee9b14cab23ccdb5f4ac8d0
SHA512 6bd40b58dc48d0fd29a86f098b0c95319125d8914db474e915b095aed6a7554e2c1963ac955e8a85a8cb4a6b240577173a2a82b53db4c549b7f782f057d83552
MD5 SHA1 SHA512

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