bdc7b917477bb49af7a5b06e5d9ed20e08fed25944f297a6b36a50d03d8a5777

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 10:18

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General

Target

.rdata
Size

11KB
MD5

07990aaa54c3bc638bb87a87f3fb13e3
SHA1

05985b7f60a664d2595e9406ae3b208c97597bbc
SHA256

b38b34dfbb61b5fc0659b9861f09dfdaaa743cb97bf0134e7bab66a75ddc940e
SHA512

0017dd49d85c6aa9e8351c7da60f1150cb241022664151f0d2182a7a344f46286eb9f131f75a5f1adcef57a1362689a3c40a37547acc262aba92b742c13b65ad
SSDEEP

192:wiR1IorPNhxjQFOdiq343py7JRWVS7yWymPn:9RiaPblQFdq343pwrWVaymPn

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2824 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2824 AcroRd32.exe
2824 AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

pid	process
2824	AcroRd32.exe

pid	process
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1380 wrote to memory of 1864	1380	cmd.exe	rundll32.exe
PID 1380 wrote to memory of 1864	1380	cmd.exe	rundll32.exe
PID 1380 wrote to memory of 1864	1380	cmd.exe	rundll32.exe
PID 1864 wrote to memory of 2824	1864	rundll32.exe	AcroRd32.exe
PID 1864 wrote to memory of 2824	1864	rundll32.exe	AcroRd32.exe
PID 1864 wrote to memory of 2824	1864	rundll32.exe	AcroRd32.exe
PID 1864 wrote to memory of 2824	1864	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.rdata
1⤵
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.rdata
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1864
- - 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\.rdata"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2824

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
5e98d2d6d6125ad8d4b6c7d5412e8b0e

SHA1
8fc1047c58d2b57d2b8d535330cb42d5270547ed

SHA256
cdc562f6a2e90f8def55b3972e6b2c0e9568a5a99f1913773759ba523d432314

SHA512
63a453c2ecc97e81f81f0276384bd24d29e50ebf31ed6538705638e83366f3c80ae39e5b0db9c4cd83f6a777fa3f3dba8fca6692940f2317a030e64fd8e4952e

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