Overview
overview
10Static
static
82d0d46d5-2...f6.eml
windows7-x64
52d0d46d5-2...f6.eml
windows10-2004-x64
3Mail Attachment.eml
windows7-x64
5Mail Attachment.eml
windows10-2004-x64
32022-06-29...on.pdf
windows7-x64
12022-06-29...on.pdf
windows10-2004-x64
12022-06-29...TR.pdf
windows7-x64
12022-06-29...TR.pdf
windows10-2004-x64
1email-plain-1.txt
windows7-x64
1email-plain-1.txt
windows10-2004-x64
1RE_ [SC27W...on.eml
windows7-x64
5RE_ [SC27W...on.eml
windows10-2004-x64
3Dlist.serv...rt.zip
windows7-x64
1Dlist.serv...rt.zip
windows10-2004-x64
12665187713...om.doc
windows7-x64
102665187713...om.doc
windows10-2004-x64
10email-html-1.html
windows7-x64
1email-html-1.html
windows10-2004-x64
1email-html-2.html
windows7-x64
1email-html-2.html
windows10-2004-x64
1email-html-3.html
windows7-x64
1email-html-3.html
windows10-2004-x64
1email-html-4.html
windows7-x64
1email-html-4.html
windows10-2004-x64
1email-plain-1.txt
windows7-x64
1email-plain-1.txt
windows10-2004-x64
1Analysis
-
max time kernel
145s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2023 07:30
Behavioral task
behavioral1
Sample
2d0d46d5-2f07-4223-612d-e119141337f6.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2d0d46d5-2f07-4223-612d-e119141337f6.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Mail Attachment.eml
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Mail Attachment.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
2022-06-29_Circular_letter_CD_Consultation.pdf
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
2022-06-29_Circular_letter_CD_Consultation.pdf
Resource
win10v2004-20230221-en
Behavioral task
behavioral7
Sample
2022-06-29_Circular_letter_DTS_DPAS_DTR.pdf
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
2022-06-29_Circular_letter_DTS_DPAS_DTR.pdf
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
email-plain-1.txt
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
email-plain-1.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
RE_ [SC27WG5] ZKP PWI and call for contribution.eml
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
RE_ [SC27WG5] ZKP PWI and call for contribution.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
Dlist.server.uni-frankfurt.zip
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
Dlist.server.uni-frankfurt.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
26651877134168, United Kingdom.doc
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
26651877134168, United Kingdom.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
email-html-1.html
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
email-html-1.html
Resource
win10v2004-20230221-en
Behavioral task
behavioral19
Sample
email-html-2.html
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
email-html-2.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
email-html-3.html
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
email-html-3.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
email-html-4.html
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
email-html-4.html
Resource
win10v2004-20230221-en
Behavioral task
behavioral25
Sample
email-plain-1.txt
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
email-plain-1.txt
Resource
win10v2004-20230220-en
General
-
Target
RE_ [SC27WG5] ZKP PWI and call for contribution.eml
-
Size
926KB
-
MD5
4632a49c08e0191fc98d326f027c6a1c
-
SHA1
2cf9c3787f3a288a84c7c4640f0e300e11f267ab
-
SHA256
de5ae98f7e97ce954d284ec6e15996086f536bc8c7a726e01701de6d7a01cbb9
-
SHA512
f93bae1fccae3610254c7f9de3ee33fff016b81f74493addfc11ba53ce58e183ea6bc4df5a700aef9731dcc32cb4adb18bf2983c65f18560eab296c5695d209f
-
SSDEEP
6144:Yvd2WeNgqfa9IHpd23g3RR5qzCeePQaHt8EajGTaFjGh:I2WaCwpQQBR5ODePHHt8aTatGh
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-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings cmd.exe -
NTFS ADS 1 IoCs
Processes:
cmd.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\RE_ [SC27WG5] ZKP PWI and call for contribution.eml:OECustomProperty cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 1624 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\RE_ [SC27WG5] ZKP PWI and call for contribution.eml"1⤵
- Modifies registry class
- NTFS ADS
PID:1560
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1624