2db2257ad689c4df62b1b53df462cc1200136a43e2d500e3a2331965d3248890

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 02:54

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General

Target

OpenCandy/OCSetupHlp.dll
Size

438KB
MD5

4ee046f5575445eb226859128fb08e9e
SHA1

8397cfa9d2e40bc2513eb883bfcf3f5027754a5f
SHA256

0c3ed1fb985377ade4008103765b389ed83bc4a6cb2b3ca375a4a5f023519166
SHA512

122ba35fe4acbc86895d6d5215c96fba0b711ce9d262748c5eec2f3c160994c43fd7ffa52714dbee744efe8181d70a9544eeab97e7b7f61220c6c78107739087
SSDEEP

6144:aVhp3y+QqV5epuEAwXDf//3/rP/cqx7kMK9RdkXbRsSfFedkTmWBQFJd62WCvGiY:wozXDf//3/D/15kM8sLFGUmWB6JdTG8I

Score

7^/10

discovery

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-1-5-21-3218366390-1258052702-4267193707-1000\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

System Location Discovery: System Language Discovery 1 TTPs 2 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 1100	3244	rundll32.exe	86
PID 3244 wrote to memory of 1100	3244	rundll32.exe	86
PID 3244 wrote to memory of 1100	3244	rundll32.exe	86
PID 1100 wrote to memory of 3208	1100	rundll32.exe	88
PID 1100 wrote to memory of 3208	1100	rundll32.exe	88
PID 1100 wrote to memory of 3208	1100	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\OpenCandy\OCSetupHlp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\OpenCandy\OCSetupHlp.dll,#1
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\OPENCA~1\OCSETU~1.DLL,_MgrExec@16
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3208

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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