Overview
overview
10Static
static
6669f3ac-5...f8.zip
windows7-x64
16669f3ac-5...f8.zip
windows10-2004-x64
1Agreement_BMX87.iso
windows7-x64
3Agreement_BMX87.iso
windows10-2004-x64
3Agreement.js
windows7-x64
10Agreement.js
windows10-2004-x64
10data.txt
windows7-x64
1data.txt
windows10-2004-x64
1debunked/helixes.txt
windows7-x64
1debunked/helixes.txt
windows10-2004-x64
1debunked/intrepid.txt
windows7-x64
1debunked/intrepid.txt
windows10-2004-x64
1debunked/sorer.dll
windows7-x64
10debunked/sorer.dll
windows10-2004-x64
10Analysis
-
max time kernel
171s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2022 17:29
Static task
static1
Behavioral task
behavioral1
Sample
6669f3ac-5555-4635-a362-da152cb3cdf8.zip
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6669f3ac-5555-4635-a362-da152cb3cdf8.zip
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
Agreement_BMX87.iso
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
Agreement_BMX87.iso
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
Agreement.js
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
Agreement.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
data.txt
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
data.txt
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
debunked/helixes.txt
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
debunked/helixes.txt
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
debunked/intrepid.txt
Resource
win7-20220901-en
Behavioral task
behavioral12
Sample
debunked/intrepid.txt
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
debunked/sorer.dll
Resource
win7-20220812-en
General
-
Target
Agreement_BMX87.iso
-
Size
662KB
-
MD5
301a09558cbc43c2676f058ddeaabaf9
-
SHA1
cb7046d10bb73591d1a9343328d2535cb3388ec0
-
SHA256
49c293857151c324d49aee732f34e236b99bba8bd0bf686aff3f900375db8297
-
SHA512
050bc7053bbb1a45029a07ca70c6a08899b3716347dec7914ef4d14e208ff1a6bc84c4242772ce003312eaba6992c25dfbd5206ceab6be90035107889cbdaa8c
-
SSDEEP
12288:XNGLxwOQHy6E1YF7P01JSdCLjqa/9lNdMxgligH8:XNGLxSHy6VP0/Ssfh9lUM
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2012 1244 WerFault.exe 2456 1392 WerFault.exe -
Modifies registry class 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
cmd.exedescription pid process Token: SeManageVolumePrivilege 4840 cmd.exe Token: SeManageVolumePrivilege 4840 cmd.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Agreement_BMX87.iso1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4840
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 476 -p 1244 -ip 12441⤵PID:4984
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1244 -s 7841⤵
- Program crash
PID:2012
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 556 -p 1392 -ip 13921⤵PID:3980
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1392 -s 17801⤵
- Program crash
PID:2456