7fa3c53115c61a095da7ce93276e828198fba45f93c30bf245a0ffd9266a77bf

Analysis

max time kernel
118s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 13:52

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General

Target

app-11.17.0/locales/uk.pak
Size

870KB
MD5

83e5f0092b6d72403b60fe0e1e228331
SHA1

989ed480b7ef55dfc9ccfbef1a5b9b0e104693d8
SHA256

29d68d90512ee9952635c7e074d5ab210531d93ae24c11a8f91bca20b685e9a2
SHA512

9895928ee516db7d4395b2788135a814031b9ba45e3a837e633bc253b08d6f380e4078d4d3fd51ae37502a39ff45a0166969fb62365e890f4960a51040b20941
SSDEEP

12288:OnyGlcHZ1U6nnzKT0hsEiwIt35GB3IjZAmXEN7OucLNiXEqqb6Red:OyGlNMi5rEo

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2744	AcroRd32.exe
2744	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2120	1052	cmd.exe	32
PID 1052 wrote to memory of 2120	1052	cmd.exe	32
PID 1052 wrote to memory of 2120	1052	cmd.exe	32
PID 2120 wrote to memory of 2744	2120	rundll32.exe	33
PID 2120 wrote to memory of 2744	2120	rundll32.exe	33
PID 2120 wrote to memory of 2744	2120	rundll32.exe	33
PID 2120 wrote to memory of 2744	2120	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\app-11.17.0\locales\uk.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:1052
- 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\locales\uk.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2120
- - 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\locales\uk.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2744

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
bc97cb5be96cbac7e4e75f9904ed2ba1

SHA1
03f952eb409ef8b86588235c96978ae8ca0d312b

SHA256
f2ea11f3d69bfbaa08cf867ab0b25ca444a7aeb55ee9638e278674558e189eb5

SHA512
ba2b54d8704d6d31958f6dd50ac31d7dc97e6e70a79715a70cb9816b750b7083a8a0b8761da7c52a0ce104be13a378d8abc307001cdcac310d1b8e436fcff69d

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