Analysis
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max time kernel
93s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25/06/2022, 21:35
Static task
static1
Behavioral task
behavioral1
Sample
78c5d780b2ca553cbd3fb0140813e0e1fb7c48491090df605f03c309d0086baf.dll
Resource
win7-20220414-en
windows7_x64
General
-
Target
78c5d780b2ca553cbd3fb0140813e0e1fb7c48491090df605f03c309d0086baf.dll
-
Size
1.7MB
-
MD5
fab844f64a60f24b27097d3b7b93cc11
-
SHA1
668e08011689b809bc231a6bc31ddd6ea576942d
-
SHA256
78c5d780b2ca553cbd3fb0140813e0e1fb7c48491090df605f03c309d0086baf
-
SHA512
c9a23c502462438a9d3ba14036d332d51074a838d28968e48fa2711b9d53897b052efe6787576bfd4e4ccb8e43e5e13fd9fa7feb46e915a7d8c79060e8d38a1e
Malware Config
Extracted
bumblebee
1406r
39.57.152.217:440
69.161.201.181:382
244.6.154.71:111
193.233.203.156:443
221.106.84.123:307
194.135.33.148:443
111.99.39.11:387
223.243.46.133:147
48.165.175.199:316
78.89.31.86:229
157.17.142.85:406
90.81.8.16:370
21.29.238.98:209
154.56.0.252:443
103.175.16.108:443
188.57.4.52:357
15.209.19.148:466
160.70.24.228:486
33.145.184.132:240
235.126.132.170:106
171.78.101.85:258
188.6.218.149:317
123.67.113.210:483
115.109.212.139:461
167.28.27.185:467
185.62.58.133:443
133.57.116.243:424
47.58.200.234:159
142.182.181.207:450
57.240.143.90:256
158.35.83.74:332
135.253.243.175:300
34.229.154.31:235
104.168.219.94:443
48.209.106.172:357
68.227.158.172:411
80.9.246.19:338
45.153.241.187:443
145.239.135.155:443
188.104.94.69:348
246.20.199.100:175
80.26.101.48:372
22.83.186.45:201
146.70.125.82:443
216.254.58.191:443
80.156.1.202:305
107.44.53.47:330
67.136.243.43:323
172.244.110.160:367
Signatures
-
Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF rundll32.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__ rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__ rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions rundll32.exe -
Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate rundll32.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Wine rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe 3028 rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\78c5d780b2ca553cbd3fb0140813e0e1fb7c48491090df605f03c309d0086baf.dll,#11⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious behavior: EnumeratesProcesses
PID:3028