1390fd6f0a7b31dbb986d0a119d9bc97271dd855f4966ac84dfb6aa962c9f9f6

Analysis

max time kernel
93s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 16:54

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General

Target

$TEMP/OpenCandy/OCSetupHlp.dll
Size

435KB
MD5

daff06ef02834886326f15321da070f4
SHA1

eb60a51b619dc2c3e6a745b4356529a020bc6e6d
SHA256

9e670ccdac38c45bab87a1ca35ad8f2069bd5234d1067505c5a337a0babebaa9
SHA512

e5a46cc1b2c8cc04bd898e4340657cf699edb8c8aa759bc0de636ac4314bf5cf267d79cd26c0b9eacd3821a931cb71de721191c45faf69ebd13a37c98fe2d4db
SSDEEP

12288:/D8yV/rRyThzHXBpR0JA5Y3BleBzz3va3:/7VlyTZHR0JA5Y3qtz3y3

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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 2640	3236	rundll32.exe	81
PID 3236 wrote to memory of 2640	3236	rundll32.exe	81
PID 3236 wrote to memory of 2640	3236	rundll32.exe	81
PID 2640 wrote to memory of 2624	2640	rundll32.exe	82
PID 2640 wrote to memory of 2624	2640	rundll32.exe	82
PID 2640 wrote to memory of 2624	2640	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\OpenCandy\OCSetupHlp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\OpenCandy\OCSetupHlp.dll,#1
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\$TEMP\OPENCA~1\OCSETU~1.DLL,_MgrExec@16
    3⤵
    PID:2624

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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