644372d31b62c327439aefff7ae0d2d2b09cf8a9963c4d10408731358c1ce879

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 15:28

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General

Target

locales/sw.pak
Size

394KB
MD5

ee8da42ffe40fbb916c56390e2cd99e8
SHA1

6d824f56afe6b3605a881d2c26e69a46e6675347
SHA256

192e248c7ac4644f8712cf5032da1c6063d70662216ccf084205f902253aa827
SHA512

7befe72b073000bc35a31323d666fd51d105a188d59c4a85d76ee72b6c8c83a39a1beb935c1079def8e3ffa8c4bf6044cf4f3bef0f1c850c789b57e1144ff714
SSDEEP

12288:iehLwLk65vqimUwbQuBndO8gJGgnATm5A1vZcsToe4t2ht:isLwZP5Ar

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2836 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2836 AcroRd32.exe
2836 AcroRd32.exe

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

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

pid	process
2836	AcroRd32.exe

pid	process
2836	AcroRd32.exe
2836	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2156 wrote to memory of 2768	2156	cmd.exe	rundll32.exe
PID 2156 wrote to memory of 2768	2156	cmd.exe	rundll32.exe
PID 2156 wrote to memory of 2768	2156	cmd.exe	rundll32.exe
PID 2768 wrote to memory of 2836	2768	rundll32.exe	AcroRd32.exe
PID 2768 wrote to memory of 2836	2768	rundll32.exe	AcroRd32.exe
PID 2768 wrote to memory of 2836	2768	rundll32.exe	AcroRd32.exe
PID 2768 wrote to memory of 2836	2768	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\locales\sw.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\sw.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2768
- - 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\locales\sw.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2836

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
dd8604fd4b443d8e43d7d4eee7b5c01c

SHA1
4cf7c455d337028d487ed22dc268b5240f6be3a6

SHA256
2fc5721e71d82f6a09945fa04236dbb3cd8962dd2010246feb6398da18bd90c7

SHA512
3239590e2b3411cf80b6f50c58d089a34b35b2ddf6a30acd132bbc77c3a9ebe58057ce479c490c95228d4e4fc52beda51d2abdd692b701364018f992d4a9c982

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