Overview
overview
10Static
static
AFL27.iso
windows7-x64
3AFL27.iso
windows10-2004-x64
3AS.js
windows7-x64
10AS.js
windows10-2004-x64
10peseta/data.txt
windows7-x64
1peseta/data.txt
windows10-2004-x64
1peseta/flours.js
windows7-x64
3peseta/flours.js
windows10-2004-x64
7peseta/gratiae.ps1
windows7-x64
1peseta/gratiae.ps1
windows10-2004-x64
1peseta/opalescent.jpg
windows7-x64
3peseta/opalescent.jpg
windows10-2004-x64
3Analysis
-
max time kernel
426s -
max time network
431s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 19:20
Static task
static1
Behavioral task
behavioral1
Sample
AFL27.iso
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
AFL27.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
AS.js
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
AS.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
peseta/data.txt
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
peseta/data.txt
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
peseta/flours.js
Resource
win7-20220901-en
Behavioral task
behavioral8
Sample
peseta/flours.js
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
peseta/gratiae.ps1
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
peseta/gratiae.ps1
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
peseta/opalescent.jpg
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
peseta/opalescent.jpg
Resource
win10v2004-20221111-en
General
-
Target
peseta/flours.js
-
Size
9KB
-
MD5
b6377f4364852191e440269dc0225850
-
SHA1
4784a7c288fbffaea4e5c10cfc2da208578977a2
-
SHA256
d0f396309db14bbe988e8ae6ba6dfb4451fc9db830484dcb7dec830b74d8467a
-
SHA512
302ab00ac77e86b3448bcf7affeb5e127e606d977556af0da17d211b816bc00b2d54643ceacf219f2c4be6532781e1d64db31d4a307ae822f9b70dc1617da7db
-
SSDEEP
192:CSLj5Uravgx685UIhpHKbP2KTMhS0OGYm9lWVjAvNzAWM5Evk7MgG+r5A0:N5Kk785UIhp/KTMhSeYmn2jiu5EjP+rV
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1560 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 1308 wrote to memory of 1560 1308 wscript.exe powershell.exe PID 1308 wrote to memory of 1560 1308 wscript.exe powershell.exe PID 1308 wrote to memory of 1560 1308 wscript.exe powershell.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\peseta\flours.js1⤵
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass peseta\gratiae.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560
-