Overview
overview
8Static
static
Contract_8556.iso
windows7-x64
3Contract_8556.iso
windows10-2004-x64
6Contract.lnk
windows7-x64
8Contract.lnk
windows10-2004-x64
8reviewer/beastly.dll
windows7-x64
1reviewer/beastly.dll
windows10-2004-x64
3reviewer/bike.txt
windows7-x64
1reviewer/bike.txt
windows10-2004-x64
1reviewer/r...rs.gif
windows7-x64
1reviewer/r...rs.gif
windows10-2004-x64
1reviewer/u...ed.cmd
windows7-x64
1reviewer/u...ed.cmd
windows10-2004-x64
1Analysis
-
max time kernel
47s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 08:28
Static task
static1
Behavioral task
behavioral1
Sample
Contract_8556.iso
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Contract_8556.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Contract.lnk
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Contract.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
reviewer/beastly.dll
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
reviewer/beastly.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
reviewer/bike.txt
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
reviewer/bike.txt
Resource
win10v2004-20220901-en
Behavioral task
behavioral9
Sample
reviewer/rehearsers.gif
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
reviewer/rehearsers.gif
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
reviewer/ungroomed.cmd
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
reviewer/ungroomed.cmd
Resource
win10v2004-20220901-en
General
-
Target
Contract_8556.iso
-
Size
990KB
-
MD5
f1404d05a5143952499cd764babcb895
-
SHA1
673491da8fdbff9708fb077259515c0d788578ae
-
SHA256
5304522c3f48984337f18133639815cab62f24ef25407c3a097fcecfc4b4ed9f
-
SHA512
329d21193d45866ab0b3bcdade34245a10645e3c4a0d29c61cd45512ce60b1331294a0e96c44dc20444f8716bdbcba371db8c8453be6fbc73476ead56035ac20
-
SSDEEP
24576:u6y8bRZAYhI/LoO9bBoY/6wgHzwt6AwQwrwJwJY:u+AYhIjoO9d/6wgHzwt6AwQwrwJwJ
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1204 wrote to memory of 792 1204 cmd.exe 28 PID 1204 wrote to memory of 792 1204 cmd.exe 28 PID 1204 wrote to memory of 792 1204 cmd.exe 28