Analysis
- max time kernel
140s - max time network
122s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
22/12/2023, 15:25
Behavioral task
behavioral1
Sample
d9939a5325d92ef5f7ee01ea80c70a4a.dll
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
d9939a5325d92ef5f7ee01ea80c70a4a.dll
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
- Target d9939a5325d92ef5f7ee01ea80c70a4a.dll
- Size 743KB
- Sample231222-stmzlabfa6
- SHA256 dde7a509a45cad8ed5b3020117be34bcdb2546c17dc65f00377a61e7b4d5a8a1
- MD5 d9939a5325d92ef5f7ee01ea80c70a4a
- SHA1 2e080a030beae0649d67eaef8c68480fcb51c529
- SHA512 dd9d9859b0f3c50ae35d3f84da0d2bae40f7ccaa0ea3cfe8f1a568b477802d7616a99be1c3a51feedbdf9d7b07dccbdf7eaea643127fdd2a8609c833637256d6
- SSDEEP 12288:4375G4ZmrZKEfv0ACL8UhDLMNubns/YwDhyLTukPGhuzapNiB2twIdks/QI:w5G4gff1CL8UMNeGjwTu0IJZiIdRoI
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2864-0-0x0000000002040000-0x00000000021F8000-memory.dmp vmprotect behavioral1/memory/2864-3-0x0000000002040000-0x00000000021F8000-memory.dmp vmprotect behavioral1/memory/2864-2-0x0000000002040000-0x00000000021F8000-memory.dmp vmprotect behavioral1/memory/2864-1-0x0000000002040000-0x00000000021F8000-memory.dmp vmprotect behavioral1/memory/2864-4-0x0000000002040000-0x00000000021F8000-memory.dmp vmprotect - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2864 3004 rundll32.exe 16 PID 3004 wrote to memory of 2864 3004 rundll32.exe 16 PID 3004 wrote to memory of 2864 3004 rundll32.exe 16 PID 3004 wrote to memory of 2864 3004 rundll32.exe 16 PID 3004 wrote to memory of 2864 3004 rundll32.exe 16 PID 3004 wrote to memory of 2864 3004 rundll32.exe 16 PID 3004 wrote to memory of 2864 3004 rundll32.exe 16
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d9939a5325d92ef5f7ee01ea80c70a4a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d9939a5325d92ef5f7ee01ea80c70a4a.dll,#12⤵PID:2864
-