f26803b764a54a90852b7fd274d5ced7a8a58f1715d3ab4b96900ad4f9dd0410

Resubmissions

21/08/2024, 23:19

240821-3a7vrswdlb 10

21/08/2024, 23:17

240821-29spfswcpe 10

Analysis

max time kernel
110s
max time network
25s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 23:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

XWorm.V5.3.Optimized.Bin.7z
Size

29.5MB
MD5

187b25b9e02c2b5d01a70d9d1855dd7c
SHA1

d0c7d39012ad0507239a3b060ea42cc13b22eb65
SHA256

f26803b764a54a90852b7fd274d5ced7a8a58f1715d3ab4b96900ad4f9dd0410
SHA512

bea5cec59d0ebee26a71c78dc38da47a25ea7932d119868caf82b5e4bbbcecd8969abea80ad41b65352f264ced33c457a041c0d9f321c272a8f913802ee254ed
SSDEEP

786432:ILW4dBG6KKNtxT6xewFcJbnYrFWNbqjnZ5M5od:3wT6xhqRsubq15bd

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1248	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1248	AcroRd32.exe
1248	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2232	3012	cmd.exe	30
PID 3012 wrote to memory of 2232	3012	cmd.exe	30
PID 3012 wrote to memory of 2232	3012	cmd.exe	30
PID 2232 wrote to memory of 2456	2232	rundll32.exe	31
PID 2232 wrote to memory of 2456	2232	rundll32.exe	31
PID 2232 wrote to memory of 2456	2232	rundll32.exe	31
PID 2456 wrote to memory of 1248	2456	rundll32.exe	33
PID 2456 wrote to memory of 1248	2456	rundll32.exe	33
PID 2456 wrote to memory of 1248	2456	rundll32.exe	33
PID 2456 wrote to memory of 1248	2456	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\XWorm.V5.3.Optimized.Bin.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm.V5.3.Optimized.Bin.7z
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm.V5.3.Optimized.Bin.7z
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - 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.V5.3.Optimized.Bin.7z"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:1248

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
0bbbdf167ff37d6d90621e961b252735

SHA1
47f6a67136ff6fa1d8935596b665dca1194349f0

SHA256
9b4539dab0cc988eee8ec4d36ea3ee1247a798ff971367c3394d52ec6486de42

SHA512
d965a05942d233eaad3bf64fa75f6c44b26f168ca441766d6ad2999177d8edd0feca79f12ea23454881fed47db303a9d48d53c36984dfa86ee952e98131347c0

Download Submit