7fa3c53115c61a095da7ce93276e828198fba45f93c30bf245a0ffd9266a77bf

Analysis

max time kernel
122s
max time network
138s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 13:52

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General

Target

app-11.17.0/chrome_200_percent.pak
Size

222KB
MD5

47668ac5038e68a565e0a9243df3c9e5
SHA1

38408f73501162d96757a72c63e41e78541c8e8e
SHA256

fac820a98b746a04ce14ec40c7268d6a58819133972b538f9720a5363c862e32
SHA512

5412041c923057ff320aba09674b309b7fd71ede7e467f47df54f92b7c124e3040914d6b8083272ef9f985eef1626eaf4606b17a3cae97cfe507fb74bc6f0f89
SSDEEP

6144:QsDQYaSN6svydHLhQegx5GMRejnbdZnVE6YoppO4:QBfSN6svydrx6edhVELoXO4

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2688 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2688 AcroRd32.exe
2688 AcroRd32.exe

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

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

pid	process
2688	AcroRd32.exe

pid	process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3032 wrote to memory of 2808	3032	cmd.exe	rundll32.exe
PID 3032 wrote to memory of 2808	3032	cmd.exe	rundll32.exe
PID 3032 wrote to memory of 2808	3032	cmd.exe	rundll32.exe
PID 2808 wrote to memory of 2688	2808	rundll32.exe	AcroRd32.exe
PID 2808 wrote to memory of 2688	2808	rundll32.exe	AcroRd32.exe
PID 2808 wrote to memory of 2688	2808	rundll32.exe	AcroRd32.exe
PID 2808 wrote to memory of 2688	2808	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\app-11.17.0\chrome_200_percent.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\app-11.17.0\chrome_200_percent.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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\app-11.17.0\chrome_200_percent.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2688

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
838135241544e7bdf808f82016059747

SHA1
5e3d3ca40c81a001f8ef9c1ca9e109206ca3ab17

SHA256
c4ae8e77f5b6a362662ef182a486f6789ff71c9c0947b88e940c5b32427f33ee

SHA512
a6299c458c10c5d458e3f96ccf6252730201944d9b917f5dc633f0485485dd50fa0ba3448657b09d0dba491580037ee010d6e67e01e7e725382c52a5183d91fd

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