Overview
overview
3Static
static
1PROD-WebLo...5Z.zip
windows7-x64
1PROD-WebLo...5Z.zip
windows10-2004-x64
1Core/diagn...on.txt
windows7-x64
1Core/diagn...on.txt
windows10-2004-x64
1Core/diagn...gs.txt
windows7-x64
1Core/diagn...gs.txt
windows10-2004-x64
1Core/diagn...on.txt
windows7-x64
1Core/diagn...on.txt
windows10-2004-x64
1Core/diagn...gs.txt
windows7-x64
1Core/diagn...gs.txt
windows10-2004-x64
1Core/loade...on.txt
windows7-x64
1Core/loade...on.txt
windows10-2004-x64
1Core/loade...gs.txt
windows7-x64
1Core/loade...gs.txt
windows10-2004-x64
1User (Prim...ug.txt
windows7-x64
1User (Prim...ug.txt
windows10-2004-x64
1User (Prim...gs.txt
windows7-x64
1User (Prim...gs.txt
windows10-2004-x64
1User (Prim...ts.txt
windows7-x64
1User (Prim...ts.txt
windows10-2004-x64
1User (Prim...s.json
windows7-x64
3User (Prim...s.json
windows10-2004-x64
3User (Prim...on.txt
windows7-x64
1User (Prim...on.txt
windows10-2004-x64
1User (Prim...gs.txt
windows7-x64
1User (Prim...gs.txt
windows10-2004-x64
1User (Prim...on.txt
windows7-x64
1User (Prim...on.txt
windows10-2004-x64
1User (Prim...gs.txt
windows7-x64
1User (Prim...gs.txt
windows10-2004-x64
1User (Prim...e.json
windows7-x64
3User (Prim...e.json
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 10:40 UTC
Static task
static1
Behavioral task
behavioral1
Sample
PROD-WebLogs-2024-03-10T10_39_52.165Z.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PROD-WebLogs-2024-03-10T10_39_52.165Z.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Core/diagnostics-error-logs-previous-session.txt
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Core/diagnostics-error-logs-previous-session.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Core/diagnostics-error-logs.txt
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
Core/diagnostics-error-logs.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Core/diagnostics-logs-previous-session.txt
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Core/diagnostics-logs-previous-session.txt
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
Core/diagnostics-logs.txt
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Core/diagnostics-logs.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Core/loader-diagnostics-logs-previous-session.txt
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Core/loader-diagnostics-logs-previous-session.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Core/loader-diagnostics-logs.txt
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Core/loader-diagnostics-logs.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/calling-debug.txt
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/calling-debug.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/cdl-worker-diagnostics-logs.txt
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/cdl-worker-diagnostics-logs.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/cdl-worker-requests.txt
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/cdl-worker-requests.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/cdl-worker-settings.json
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/cdl-worker-settings.json
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-error-logs-previous-session.txt
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-error-logs-previous-session.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-error-logs.txt
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-error-logs.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-logs-previous-session.txt
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-logs-previous-session.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-logs.txt
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/diagnostics-logs.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/local-storage-usage.json
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/local-storage-usage.json
Resource
win10v2004-20231215-en
General
-
Target
User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)/cdl-worker-settings.json
-
Size
270KB
-
MD5
c83ac5be7fbce9642234ec8b9f167b68
-
SHA1
1a9b02f11acd751bdbf0512902047f9fde5939e4
-
SHA256
d4ca66d5a14b69c3e18561ce02cafb0a5118716a14edde9cb6e907f7b8ba295b
-
SHA512
9b47fe7111599b1d761f7d2249cc0d10e56e4a9918d87e1b893e9ca2bf61f8a4ef3b54341901754667bb0732183a22d947ee17812f9c8e459c28f2093b2a6601
-
SSDEEP
6144:61fKhR/03A73AM9oA9oyy2NlO6FxtIAcC:Z03A73AM9oA9oYNlaAcC
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 212 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\User (Primary; 8705f821-91c4-44c8-bc63-3128ab519c2a)\cdl-worker-settings.json"1⤵
- Modifies registry class
PID:3236
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:212
Network
-
Remote address:8.8.8.8:53Request79.121.231.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request79.121.231.20.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request217.106.137.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request194.178.17.96.in-addr.arpaIN PTRResponse194.178.17.96.in-addr.arpaIN PTRa96-17-178-194deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request74.32.126.40.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request74.32.126.40.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request154.239.44.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request183.59.114.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request183.59.114.20.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request183.59.114.20.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request15.164.165.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request209.205.72.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request209.205.72.20.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request18.134.221.88.in-addr.arpaIN PTRResponse18.134.221.88.in-addr.arpaIN PTRa88-221-134-18deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request18.134.221.88.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request149.220.183.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request173.178.17.96.in-addr.arpaIN PTRResponse173.178.17.96.in-addr.arpaIN PTRa96-17-178-173deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Request13.227.111.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request13.227.111.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request0.204.248.87.in-addr.arpaIN PTRResponse0.204.248.87.in-addr.arpaIN PTRhttps-87-248-204-0lhrllnwnet
-
144 B 158 B 2 1
DNS Request
79.121.231.20.in-addr.arpa
DNS Request
79.121.231.20.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
217.106.137.52.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
194.178.17.96.in-addr.arpa
-
142 B 157 B 2 1
DNS Request
74.32.126.40.in-addr.arpa
DNS Request
74.32.126.40.in-addr.arpa
-
73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
154.239.44.20.in-addr.arpa
-
216 B 158 B 3 1
DNS Request
183.59.114.20.in-addr.arpa
DNS Request
183.59.114.20.in-addr.arpa
DNS Request
183.59.114.20.in-addr.arpa
-
72 B 146 B 1 1
DNS Request
15.164.165.52.in-addr.arpa
-
144 B 158 B 2 1
DNS Request
209.205.72.20.in-addr.arpa
DNS Request
209.205.72.20.in-addr.arpa
-
144 B 137 B 2 1
DNS Request
18.134.221.88.in-addr.arpa
DNS Request
18.134.221.88.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
149.220.183.52.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
173.178.17.96.in-addr.arpa
-
144 B 158 B 2 1
DNS Request
13.227.111.52.in-addr.arpa
DNS Request
13.227.111.52.in-addr.arpa
-
71 B 116 B 1 1
DNS Request
0.204.248.87.in-addr.arpa