Overview
overview
3Static
static
EXEPackage...er.chm
windows7-x64
1EXEPackage...er.chm
windows10-2004-x64
1EXEPackage...er.exe
windows7-x64
3EXEPackage...er.exe
windows10-2004-x64
3EXEPackage...er.exe
windows7-x64
3EXEPackage...er.exe
windows10-2004-x64
3EXEPackage...er.dat
windows7-x64
3EXEPackage...er.dat
windows10-2004-x64
3EXEPackage...��.exe
windows7-x64
3EXEPackage...��.exe
windows10-2004-x64
3Analysis
-
max time kernel
143s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 17:05
Static task
static1
Behavioral task
behavioral1
Sample
EXEPackager/EXEPackager.chm
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
EXEPackager/EXEPackager.chm
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
EXEPackager/EXEPackager.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
EXEPackager/EXEPackager.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
EXEPackager/exeplayer.exe
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
EXEPackager/exeplayer.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
EXEPackager/nsFLVPlayer.dat
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
EXEPackager/nsFLVPlayer.dat
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
EXEPackager/样本/《银狐》片头.exe
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
EXEPackager/样本/《银狐》片头.exe
Resource
win10v2004-20221111-en
General
-
Target
EXEPackager/nsFLVPlayer.dat
-
Size
488B
-
MD5
4aa45509d7b7ff336a4f3368f4e896a1
-
SHA1
4aead3b6afb71bc18d8289549887c6b040d9f7cd
-
SHA256
a07c5b7e4cb2bf7b1f0cfeb21310a1614cad8af8aab114ff8bb02528894d5e43
-
SHA512
9d4d25795bb2a371c7af8ccdbf51691adbe0016041fe1834aac565a88d83c3c5bfd9ef9b547e4fa390b87b23001f451176094e92e3ced1f8b1b63ef61c3bab3c
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 3840 OpenWith.exe