2be78e7b0782d26d73f18144941d9750ab0dbabf9cdb70d93a9513838530f7be

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 12:52

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General

Target

c36a3576f7812c5c39557d32584e0fa1.exe
Size

104KB
MD5

c36a3576f7812c5c39557d32584e0fa1
SHA1

d215bc0e873295582d9450ce7ede7b3bf09b1fb1
SHA256

2be78e7b0782d26d73f18144941d9750ab0dbabf9cdb70d93a9513838530f7be
SHA512

3d73e26cba11cf560d5969c02f49fd3d4d59589c2e3ead2950d1a2fc52010aa18d9335d7c487e707e9f2030ea4746a2eaa6794ef58c670a108b410d466ab43b8
SSDEEP

3072:puzIQ6qjdD8Kys1M1VF45bE4GXekout1:qp6qjdD8o1qzyEh1oS

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	c36a3576f7812c5c39557d32584e0fa1.exe

Loads dropped DLL 1 IoCs

pid	Process
1776	rundll32.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Wizet\Maple\npkcrypt.dll	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1776	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 1776	3476	c36a3576f7812c5c39557d32584e0fa1.exe	89
PID 3476 wrote to memory of 1776	3476	c36a3576f7812c5c39557d32584e0fa1.exe	89
PID 3476 wrote to memory of 1776	3476	c36a3576f7812c5c39557d32584e0fa1.exe	89

C:\Users\Admin\AppData\Local\Temp\c36a3576f7812c5c39557d32584e0fa1.exe
"C:\Users\Admin\AppData\Local\Temp\c36a3576f7812c5c39557d32584e0fa1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\Favorites\hfdf.hlp" InstallHook1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of SetWindowsHookEx
  PID:1776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Favorites\hfdf.hlp

Filesize
47KB

MD5
984784de8a6bf33ec09bc361b98577a4

SHA1
de1d917ddab4cb1ce935337592a46d08cd222bb3

SHA256
a2e58cf7588883540380403ef473af5e93163e3391e421a3f1e571f302c80b24

SHA512
635afdff5dc8cb987f1ad2a573620b317a5279c89d0015a5c37a8bf518e1382ebaeb0cb03fa440f80750b172da2ec2f23855e8747cadde062027f514579ee817

Download Submit
memory/3476-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3476-5-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download