39ec76a40c9ca23930ef6191263e8b613d7cf2280cc1371dc9ee3b6ea7827d24

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 12:39

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General

Target

lib/nturl2path.pyc
Size

2KB
MD5

dc348410402b59be9ad0e54c1c2bf553
SHA1

7a111bc515a7a7991085e2e1fc3698c2b8b7b9fa
SHA256

63c173fb4cca0dbe043c2a097af125513954e844802d291cdebf7b4b9092cd87
SHA512

b64f3a0cc930018e7498c2419f0a0e49691ee1f8df106f7bf105729f24c8f82b8db4d3dd165d2ddc9d0443bbc69f1d1573ab1d2c03b0d556ddb84884db1c4462

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3048	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3048	AcroRd32.exe
3048	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 300	2128	cmd.exe	31
PID 2128 wrote to memory of 300	2128	cmd.exe	31
PID 2128 wrote to memory of 300	2128	cmd.exe	31
PID 300 wrote to memory of 3048	300	rundll32.exe	32
PID 300 wrote to memory of 3048	300	rundll32.exe	32
PID 300 wrote to memory of 3048	300	rundll32.exe	32
PID 300 wrote to memory of 3048	300	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lib\nturl2path.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\lib\nturl2path.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:300
- - 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\lib\nturl2path.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3048

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
47ef7c116e8db746b25b2d0591b024c9

SHA1
669c6882083c86fd8f3cb6744bd9cf8934ed7798

SHA256
f3190d8a744b377382c3f1ef1406f22619ea0d7f1386367266bd48c6bd1c2d94

SHA512
4af3af381cc12e39e3f08e369b300e89d6469ff3af6f40a77e9b5699c3b4a25912bff785f26e86e1fb847a1332072a3f2696078422cb57592d53ddaca09f15e7

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