cd7e9dc67b5f4b440edb71031ccc1ee5858c45ed911bd885401b17be618137de

Analysis

max time kernel
150s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
12/10/2026, 19:55

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General

Target
CERTIFICATE.dll
Size 109KB
Sample261012-ynfk8aas9k
SHA256 cd7e9dc67b5f4b440edb71031ccc1ee5858c45ed911bd885401b17be618137de
MD5 148b56e23b9fbbdf87392a1385950db3
SHA1 720917fb724303ca0476d558351a335a40358c77
SHA512 419aefe05225360eca405ba3a73119711f037c4b2fb7391cd53b5f92996be84a635802a2ae5374591bd6907adfe0e1e23f86c283ee341d422362aa624b65e78a
SSDEEP 3072:JeBllrVtH99C3048PVnx8mMr4/tiSEdHRkmKywX6l:giAdnxqytBGRkEwX
TLSH
T185B36D01FE8549FDF9A4213C58BF3B37DA3FB8648A495A87FB24D9950472190BB22347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
5640	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\FileName.jpg	rundll32.exe
File created	C:\Windows\FileName.jpg	rundll32.exe

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	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe
5640	svchost.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeBackupPrivilege	5680	rundll32.exe
Token: SeRestorePrivilege	5680	rundll32.exe
Token: SeBackupPrivilege	5680	rundll32.exe
Token: SeRestorePrivilege	5680	rundll32.exe
Token: SeBackupPrivilege	5680	rundll32.exe
Token: SeRestorePrivilege	5680	rundll32.exe
Token: SeBackupPrivilege	5680	rundll32.exe
Token: SeRestorePrivilege	5680	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 5680	3508	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CERTIFICATE.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CERTIFICATE.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5680

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k sougou
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5640

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k sougou
1⤵
PID:828

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

filename.jpg

Path \??\c:\windows\filename.jpg
Size 15.9MB
SHA256 1f23e80e7e2169a991c9166e3f8e926e3dd7164c950d62d00c8fd97f37c18ec3
MD5 a59d30aafb36af8ced07c9456e1face7
SHA1 a403f34712fdb9b128b28ca75d0a596b787f44e6
SHA512 3c41b9a324b412bdbc112b8b98303b4c274aa636b0ab44e26a74b63e5ddecc201c88fd55c6dfb3585ba7cb477d371699ec3c57011c1f91dee55a92a69beeabd6
SSDEEP 393216:Uppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppc:t
TLSH
T1B2F6C098B6947B5AD5F63B7D78A6435032017B28339732D04794F8F2DB26CB1C8A24BD
MD5 SHA1 SHA512 SSDEEP TLSH

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