d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933

Analysis

max time kernel
336s
max time network
384s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 13:34

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General

Target

d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe
Size

635KB
MD5

0909c5df851d41ae6397e671db6a09ca
SHA1

6bba9080d9bf14866108138dbebf1c8078b9b834
SHA256

d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933
SHA512

b42138720509930756498e9f21ce7e5bc7fca933491262c88384433351695cfdccb6a96e6f356476091041348cb21166f7de8eee4171f60cd524c4ef3e1be3ca
SSDEEP

12288:H+NBBMSiogVNn+HOOq1rrkoY4fZemkzYKqb6EbCJ0uBj4fiHhPONHhEOGq+ZAdu:H0BBrGNn+HOOq1rrkd4fZOzrqb6EbCJh

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe

Executes dropped EXE 1 IoCs

pid	Process
3496	s6152.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4680	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe
4680	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 3496	4680	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe	87
PID 4680 wrote to memory of 3496	4680	d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe	87

C:\Users\Admin\AppData\Local\Temp\d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe
"C:\Users\Admin\AppData\Local\Temp\d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\n6152\s6152.exe
  "C:\Users\Admin\AppData\Local\Temp\n6152\s6152.exe" e921408e819d29bbb06e8343qjIv7Syyy3N6avxzW+Ov3SlHIdwjK7BO3Svecjfwsza4o/GNjmuOJw1Nn8LGAEpU8LJrFYt0pFJKCfClfjSX7TIrgTlWnXXZUPpnkVg+PYLoHGWIwdzPMNMKSyyWODV9uQ96ChbIr3qDfBTOLYPW4u7NkQ+xAWdLEoAMYfU+65YxUOZOA4bKDg== /v "C:\Users\Admin\AppData\Local\Temp\d342b61492c9caaf4256cf58954641755f1f88c920b85b42d6ef5973c96c3933.exe"
  2⤵
  - Executes dropped EXE
  PID:3496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n6152\s6152.exe

Filesize
345KB

MD5
33e9d86a31f6e31d1cee55352a0f392b

SHA1
a06919f898b3ac2225f093c1f53cdb9925ea0c29

SHA256
56ccb63837e15d00a7efccd163a54f50276352607e5100dac95e32553f72b9d5

SHA512
bd88a65860d49d62bc4f2963fef277fa24d5877095e212d0f3db8f72d08b37b9a51309d666e46e7a39a597e729be27aeab96d92213f5b3f55130fb3626f925e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\n6152\s6152.exe

Filesize
345KB

MD5
33e9d86a31f6e31d1cee55352a0f392b

SHA1
a06919f898b3ac2225f093c1f53cdb9925ea0c29

SHA256
56ccb63837e15d00a7efccd163a54f50276352607e5100dac95e32553f72b9d5

SHA512
bd88a65860d49d62bc4f2963fef277fa24d5877095e212d0f3db8f72d08b37b9a51309d666e46e7a39a597e729be27aeab96d92213f5b3f55130fb3626f925e7

Download Submit
memory/3496-135-0x000000001B510000-0x000000001BF46000-memory.dmp

Filesize
10.2MB

Download