Overview
overview
3Static
static
eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3eteyvfyhre....class
windows7-x64
3eteyvfyhre....class
windows10-2004-x64
3Analysis
-
max time kernel
151s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 12:48
Static task
static1
Behavioral task
behavioral1
Sample
eteyvfyhrefyscymb/apgcbcnetns.class
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
eteyvfyhrefyscymb/apgcbcnetns.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
eteyvfyhrefyscymb/blfqqq.class
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
eteyvfyhrefyscymb/blfqqq.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
eteyvfyhrefyscymb/fjfmjalkpfpjmgwtcbpmb.class
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
eteyvfyhrefyscymb/fjfmjalkpfpjmgwtcbpmb.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
eteyvfyhrefyscymb/fqafapsmembgnmmyshty.class
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
eteyvfyhrefyscymb/fqafapsmembgnmmyshty.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
eteyvfyhrefyscymb/fwfgjwvjyrmqqgucmp.class
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
eteyvfyhrefyscymb/fwfgjwvjyrmqqgucmp.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
eteyvfyhrefyscymb/jjrjkdk.class
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
eteyvfyhrefyscymb/jjrjkdk.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
eteyvfyhrefyscymb/jvdytcppjegm.class
Resource
win7-20221111-en
Behavioral task
behavioral14
Sample
eteyvfyhrefyscymb/jvdytcppjegm.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
eteyvfyhrefyscymb/lqqvbaeqfalrybfqtgj.class
Resource
win7-20220901-en
Behavioral task
behavioral16
Sample
eteyvfyhrefyscymb/lqqvbaeqfalrybfqtgj.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
eteyvfyhrefyscymb/redygnvqehdt.class
Resource
win7-20221111-en
Behavioral task
behavioral18
Sample
eteyvfyhrefyscymb/redygnvqehdt.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
eteyvfyhrefyscymb/rtljlldncnqtbajsjrr.class
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
eteyvfyhrefyscymb/rtljlldncnqtbajsjrr.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral21
Sample
eteyvfyhrefyscymb/vhybchukylwlglfcufb.class
Resource
win7-20221111-en
Behavioral task
behavioral22
Sample
eteyvfyhrefyscymb/vhybchukylwlglfcufb.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
eteyvfyhrefyscymb/wweukckn$galcwksskwjbfuyyre.class
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
eteyvfyhrefyscymb/wweukckn$galcwksskwjbfuyyre.class
Resource
win10v2004-20220812-en
Behavioral task
behavioral25
Sample
eteyvfyhrefyscymb/wweukckn.class
Resource
win7-20220901-en
Behavioral task
behavioral26
Sample
eteyvfyhrefyscymb/wweukckn.class
Resource
win10v2004-20221111-en
Behavioral task
behavioral27
Sample
eteyvfyhrefyscymb/yabfasqcnljr.class
Resource
win7-20220812-en
Behavioral task
behavioral28
Sample
eteyvfyhrefyscymb/yabfasqcnljr.class
Resource
win10v2004-20220812-en
General
-
Target
eteyvfyhrefyscymb/fqafapsmembgnmmyshty.class
-
Size
13KB
-
MD5
058999fcc13d9a0ccce972b9e77a3a4d
-
SHA1
1549cb407f21bc2ecbcf34e940a4267ec6b2be9d
-
SHA256
6efedef6c78e819364a6fa8ea68de8c3fa0d77c6aa6a7b93fa06d863cea15dc5
-
SHA512
f8dc0a5079b2609b74d83c974ebb8580dfd12ef22f1158b1991001fd0d04eb50c1dec3c4b523e57ca15e21aeb825e97accbd44273be053c3ca085eb3523c2248
-
SSDEEP
384:ghg70EykSE9kwTnPUUODLrd337av1d5XNO:gO71EE9VSDLrxy1Q
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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 732 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\eteyvfyhrefyscymb\fqafapsmembgnmmyshty.class1⤵
- Modifies registry class
PID:3008
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:732