Overview
overview
10Static
static
REPORT_FK8967.iso
windows7-x64
3REPORT_FK8967.iso
windows10-2004-x64
3NeedChange...on.dll
windows7-x64
10NeedChange...on.dll
windows10-2004-x64
10NeedChange...on.cmd
windows7-x64
10NeedChange...on.cmd
windows10-2004-x64
10REPORT_FK8967.lnk
windows7-x64
10REPORT_FK8967.lnk
windows10-2004-x64
10Analysis
-
max time kernel
113s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2022 09:14
Static task
static1
Behavioral task
behavioral1
Sample
REPORT_FK8967.iso
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
REPORT_FK8967.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
NeedChanges/LASTInformation.dll
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
NeedChanges/LASTInformation.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
NeedChanges/NewInformation.cmd
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
NeedChanges/NewInformation.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
REPORT_FK8967.lnk
Resource
win7-20221111-en
General
-
Target
REPORT_FK8967.iso
-
Size
1008KB
-
MD5
f20b7ee8a281ca05bc69ee3e09406fad
-
SHA1
6b0f95285b4fcadb79070a1284d556eaaa8b18fa
-
SHA256
1d9ccaade14075591b76fa1779ea19ed9a378fd1bcb5f0e0030761755d81192d
-
SHA512
c09c17374ac10214cd3c7845e03ecf82cdf93c0a893c05397743757055702d2553b02f0055f3c698a0a77059cc49c4606c00018f9d82b827d6091c5163cc0dd5
-
SSDEEP
12288:/zQBoi6HYjAe3buwdRBS8yvi2K9MVou1z:/coi6HJe3bu8Bby6rqoqz
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
cmd.exedescription pid process Token: SeManageVolumePrivilege 1584 cmd.exe Token: SeManageVolumePrivilege 1584 cmd.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\REPORT_FK8967.iso1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵