Analysis
-
max time kernel
79s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2023 13:36
Behavioral task
behavioral1
Sample
8a60139c-1e4c-6f10-a2fa-19da2af69d39.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
8a60139c-1e4c-6f10-a2fa-19da2af69d39.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Gmail.zip
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Gmail.zip
Resource
win10v2004-20230221-en
Behavioral task
behavioral5
Sample
0419675272807527999__2023-08-03_1602.doc
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
0419675272807527999__2023-08-03_1602.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
email-html-1.html
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
email-html-1.html
Resource
win10v2004-20230220-en
General
-
Target
8a60139c-1e4c-6f10-a2fa-19da2af69d39.eml
-
Size
915KB
-
MD5
c7fc9e581abe0f90b172634e60539b15
-
SHA1
075a2b4b1683c8f58ecc5e611dbe2d52994d440e
-
SHA256
c7b0f5e3530cdf399be82be797e28f90d2e526d624183da93fd961484e57ad84
-
SHA512
e85be248b47254f9452f148033d8ce504250580adb1ebe1667feed8fce6447bbd194b4b0c5dfc347839323fabf300b3803251270eab84f8319d0240ae1fee881
-
SSDEEP
6144:bcPS3EGYMdMqouox4TTq4xGfjuqkIbsjTYjoWpF2Sea0TjSA4I:bcK0GUVuox4nq4xG7ZbGYMWpleau74I
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
Processes:
OpenWith.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings cmd.exe -
NTFS ADS 1 IoCs
Processes:
cmd.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\8a60139c-1e4c-6f10-a2fa-19da2af69d39.eml:OECustomProperty cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 3096 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\8a60139c-1e4c-6f10-a2fa-19da2af69d39.eml1⤵
- Modifies registry class
- NTFS ADS
PID:4912
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3096