cb29f363b86d19778ab202835bb6faa40918de2e98cbfe1e315183e7a4a15515

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 22:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

custom/Aperture Tag Gun/materials/models/weapons/w_models/portalgun/w_portalgun.vtf
Size

1.3MB
MD5

e0625e47b57e40ec7ee87d8990b81063
SHA1

c8592d1f0ef8ecd75687c6a83196182468135e53
SHA256

a97eff358387c9acdf822016a230d81c881c119f25000ea8e3dcefe49e52f083
SHA512

742454d5dd64a6e8e7085183dc5364b1f5d73956beedb4dedcb8cc2e07677e85df288fb4e90b71c69795ee49494db966a4bca9c1445c9591db6481e6dbeeb924
SSDEEP

12288:r1WNrS/SEItSI/QbFGwli1rm9/0KUD/T449ffHOm9/DiRyVru5Q24x:r1orTtSqERlOrxKUzscO4Vr4mx

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 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.vtf\ = "vtf_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\vtf_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\vtf_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\vtf_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\vtf_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\vtf_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\vtf_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.vtf	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	AcroRd32.exe
2640	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2008	2380	cmd.exe	32
PID 2380 wrote to memory of 2008	2380	cmd.exe	32
PID 2380 wrote to memory of 2008	2380	cmd.exe	32
PID 2008 wrote to memory of 2640	2008	rundll32.exe	33
PID 2008 wrote to memory of 2640	2008	rundll32.exe	33
PID 2008 wrote to memory of 2640	2008	rundll32.exe	33
PID 2008 wrote to memory of 2640	2008	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\custom\Aperture Tag Gun\materials\models\weapons\w_models\portalgun\w_portalgun.vtf"
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\custom\Aperture Tag Gun\materials\models\weapons\w_models\portalgun\w_portalgun.vtf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2008
- - 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\custom\Aperture Tag Gun\materials\models\weapons\w_models\portalgun\w_portalgun.vtf"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2640

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
11dc0f51f483b15b53cb2ed471753491

SHA1
01483d3c8e3bf6d7cc9156b1786369361a42d642

SHA256
a066c87c1d124bbf9be0d9d82a6d88fec83fa612605cde788db4d3eacc3d867f

SHA512
2c0f28568b0a309767a18f9e5a7df2eb364354332828cb7b0cb957c29a34002565b1e7f04aae39c73fa514ab8ecf9a7be5f3b75d16595ba1a4e39da2cf5eecc1

Download Submit