644372d31b62c327439aefff7ae0d2d2b09cf8a9963c4d10408731358c1ce879

Analysis

max time kernel
103s
max time network
21s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 15:28

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General

Target

locales/sv.pak
Size

376KB
MD5

bbe0785c5f9591e8a1e7c4830fe949d6
SHA1

da4f3286079d50e1c04e923529e03e7d334c7fff
SHA256

0ad84f6f95fd7505862278a7c1c92d00a7e7dd4a765569e9c3086f55c1d7059d
SHA512

38bab6f3a6c9395d3b57e63168045ad2e8188b2f04751a15253e7226ec3043c9678a77be1eb27a3b2e751934a024f3ffc89fffd9f1e229e19638be318b53e961
SSDEEP

6144:M4pIcHsEAjiwshcB7xopq/4LLXru9M9SOxDE/xUDvZv5pB5mEgb7:BpIcsV9Bxq5/5mz

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
2936	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2936	AcroRd32.exe
2936	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2388 wrote to memory of 2916	2388	cmd.exe	30
PID 2388 wrote to memory of 2916	2388	cmd.exe	30
PID 2388 wrote to memory of 2916	2388	cmd.exe	30
PID 2916 wrote to memory of 2936	2916	rundll32.exe	31
PID 2916 wrote to memory of 2936	2916	rundll32.exe	31
PID 2916 wrote to memory of 2936	2916	rundll32.exe	31
PID 2916 wrote to memory of 2936	2916	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\locales\sv.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\sv.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2916
- - 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\sv.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2936

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
4423171554c8c3336ca78bd4b319b5a0

SHA1
7f2b0558d6f8db0657de0a7d5204f58f6defc64c

SHA256
5c0c622fcf73e31b9364618c617949fc1a76de0a01b83a04f8ba3f9532fe70d9

SHA512
89d259b6c52b1540b907123822ca99725ff211b3665e1f871093d4dafd61e0b90fb229161925f3efabc61ae52d996ad63983119e3ce3be215bbc509b7351bd0a

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