Analysis
- max time kernel
144s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
22/12/2023, 15:14
Behavioral task
behavioral1
Sample
d5387a97d30e04a3bc0bf18fd3d870bc.exe
Resource
win7-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
d5387a97d30e04a3bc0bf18fd3d870bc.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target d5387a97d30e04a3bc0bf18fd3d870bc.exe
- Size 1.3MB
- Sample231222-smlg7aada4
- SHA256 97bae8de5700cc312cf267365454605a7bd70f7987f3eddf36a5b2df45ca8665
- MD5 d5387a97d30e04a3bc0bf18fd3d870bc
- SHA1 795250c3beb4ec876aa8a7203a51b3da0f82e428
- SHA512 ff924b4eb9726ca33b0311cd64b8dd0a3adb2fbd4a000234d79fb718ba41b07dab4c7e41817d928fc459a4d5462e466c91a125191f61ea63e58512209cdbca21
- SSDEEP 24576:PKA5fs8CTL8/wqBL+n9l52ZuzTDrKNu0GqTLhUvG:PKAy8CTL8VNg2ZuzTiHdTL
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3900 d5387a97d30e04a3bc0bf18fd3d870bc.exe - Executes dropped EXE 1 IoCs
pid Process 3900 d5387a97d30e04a3bc0bf18fd3d870bc.exe -
resource yara_rule behavioral2/files/0x000400000001e96f-13.dat upx behavioral2/memory/4640-0-0x0000000000400000-0x000000000086A000-memory.dmp upx - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4640 d5387a97d30e04a3bc0bf18fd3d870bc.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 4640 d5387a97d30e04a3bc0bf18fd3d870bc.exe 3900 d5387a97d30e04a3bc0bf18fd3d870bc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4640 wrote to memory of 3900 4640 d5387a97d30e04a3bc0bf18fd3d870bc.exe 18 PID 4640 wrote to memory of 3900 4640 d5387a97d30e04a3bc0bf18fd3d870bc.exe 18 PID 4640 wrote to memory of 3900 4640 d5387a97d30e04a3bc0bf18fd3d870bc.exe 18
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5387a97d30e04a3bc0bf18fd3d870bc.exe"C:\Users\Admin\AppData\Local\Temp\d5387a97d30e04a3bc0bf18fd3d870bc.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\d5387a97d30e04a3bc0bf18fd3d870bc.exeC:\Users\Admin\AppData\Local\Temp\d5387a97d30e04a3bc0bf18fd3d870bc.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3900
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\d5387a97d30e04a3bc0bf18fd3d870bc.exe
- Size 92KB
- SHA256 c19c7fb118ec8de8169eb13521c1ddbe31ad0fd28cf84807e1f4245c32696bee
- MD5 40504f17b1c9096590c3f8e0da518611
- SHA1 78821cb34ace5556aff73f7579d6283456c01ade
- SHA512 4d50cb37c3ca15a6b5d608a1c09345cb8235637be5277831bcadc159145e92ef24a0ce9caaf638374963c9425958d40b465579dd627ceff20ab4d631a92bb79b
- SSDEEP 1536:3N44l73IfcFLpqyPx16PqZvVvG/8rdeXQ7f6Jk/wGDzNPiPj9WEjvWsdLhgVRZEv:3rl7YkFo9qrG0rdp7fKiA79WEjvzdNSg
- MD5 SHA1 SHA512 SSDEEP