Overview
overview
10Static
static
7SpySheriff.zip
windows7-x64
1SpySheriff.zip
windows10-2004-x64
1IESecurity.dll
windows7-x64
6IESecurity.dll
windows10-2004-x64
6ProcMon.dll
windows7-x64
1ProcMon.dll
windows10-2004-x64
1ReadME.txt
windows7-x64
1ReadME.txt
windows10-2004-x64
1SpySheriff.dvm
windows7-x64
3SpySheriff.dvm
windows10-2004-x64
3SpySheriff.exe
windows7-x64
7SpySheriff.exe
windows10-2004-x64
8Uninstall.exe
windows7-x64
1Uninstall.exe
windows10-2004-x64
1base.avd
windows7-x64
3base.avd
windows10-2004-x64
3base001.avd
windows7-x64
3base001.avd
windows10-2004-x64
3base002.avd
windows7-x64
3base002.avd
windows10-2004-x64
3found.wav
windows7-x64
1found.wav
windows10-2004-x64
6heur000.dll
windows7-x64
1heur000.dll
windows10-2004-x64
1heur001.dll
windows7-x64
1heur001.dll
windows10-2004-x64
1heur002.dll
windows7-x64
4heur002.dll
windows10-2004-x64
4heur003.dll
windows7-x64
10heur003.dll
windows10-2004-x64
10notfound.wav
windows7-x64
1notfound.wav
windows10-2004-x64
6Analysis
-
max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2024 14:29
Behavioral task
behavioral1
Sample
SpySheriff.zip
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
SpySheriff.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
IESecurity.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
IESecurity.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
ProcMon.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
ProcMon.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
ReadME.txt
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
ReadME.txt
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
SpySheriff.dvm
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
SpySheriff.dvm
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
SpySheriff.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
SpySheriff.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
Uninstall.exe
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
Uninstall.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
base.avd
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
base.avd
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
base001.avd
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
base001.avd
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
base002.avd
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
base002.avd
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
found.wav
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
found.wav
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
heur000.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
heur000.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
heur001.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
heur001.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
heur002.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
heur002.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
heur003.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
heur003.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
notfound.wav
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
notfound.wav
Resource
win10v2004-20240412-en
General
-
Target
SpySheriff.dvm
-
Size
100B
-
MD5
4a656c63897ca241f5b162b885510c82
-
SHA1
63b6590ee77ca9f52570d79fda2c6043d3dc112b
-
SHA256
e36b521029b99d1698724aa08c817d15382a27a81a7c736c12145364e2e94432
-
SHA512
a7001315e46f0478731e8f42f02ec25fa84f5e332477fb1517dd4a7fec1bd53ec15f9c177e280a9c513815f9496e94bd1674e504260d200b54cdeee4756e4f31
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4640 OpenWith.exe