4cf6a68ececa9a719920f125d5b9254ed3494aaac5f5e179c52d10f12599776c

Analysis

max time kernel
18s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 18:11

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General

Target

EXA/Creative EAX Settings.pdb
Size

31KB
MD5

10e8b39a45e6ac2c9976ef769e1f4266
SHA1

1ecf9f4ccc23ad8b2b3f9ba38aa07b94dffbb0b1
SHA256

ba70b1c1de48b6d474783e8a493ccb5b77d4e31a184f4fe23a00d25ecb0d1600
SHA512

f05847f2c50efff0208130d6dc60cca7bbea5e62e828f1e4abe0226f30294b04fbc82e88b97a16bb51733d65d0c75dec64481ac5c308bfbafe3d719fe6b07581
SSDEEP

384:aLSuXEduXAj2mTn4rECba3b2NLguz7j2uTTjBf:a+uXEduXAj2mT+dj2uT

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
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\.pdb	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pdb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pdb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pdb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.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 2204 wrote to memory of 2176	2204	cmd.exe	31
PID 2204 wrote to memory of 2176	2204	cmd.exe	31
PID 2204 wrote to memory of 2176	2204	cmd.exe	31
PID 2176 wrote to memory of 2748	2176	rundll32.exe	33
PID 2176 wrote to memory of 2748	2176	rundll32.exe	33
PID 2176 wrote to memory of 2748	2176	rundll32.exe	33
PID 2176 wrote to memory of 2748	2176	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\EXA\Creative EAX Settings.pdb"
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\EXA\Creative EAX Settings.pdb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2176
- - 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\EXA\Creative EAX Settings.pdb"
    3⤵
    - System Location Discovery: System Language Discovery
    - 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
7c5054eb78b363fb96eedb416b3707cf

SHA1
60dafda4b6a456a19d00fa26cc3cc024b121c240

SHA256
6d2fc908ce2d642a1fc8eac6a916778671139ac8c3cc68dce95fbce721c8f6de

SHA512
d08a409075b6b59a890f2d2962892fd924bceb5945eadd923a80b11bbe7dd74e4bad59f04080c4690a391a887bdb867ad923ffa57fc4dfb574324c90d760ed56

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