Overview
overview
10Static
static
3Language/c...1].exe
windows7-x64
Language/c...1].exe
windows10-2004-x64
Language/e...eN.dll
windows7-x64
1Language/e...eN.dll
windows10-2004-x64
1Language/e...32.dll
windows7-x64
1Language/e...32.dll
windows10-2004-x64
1Setup.exe
windows7-x64
5Setup.exe
windows10-2004-x64
10barchan.pptx
windows7-x64
1barchan.pptx
windows10-2004-x64
1madHcNet32.dll
windows7-x64
3madHcNet32.dll
windows10-2004-x64
3mvrSettings32.dll
windows7-x64
3mvrSettings32.dll
windows10-2004-x64
3unrar.dll
windows7-x64
1unrar.dll
windows10-2004-x64
1vcruntime140.dll
windows7-x64
1vcruntime140.dll
windows10-2004-x64
1Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
05-07-2024 22:24
Static task
static1
Behavioral task
behavioral1
Sample
Language/chrome_[1MB]_[1].exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Language/chrome_[1MB]_[1].exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
Language/en-US/AutoWorkplaceN.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
Language/en-US/AutoWorkplaceN.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
Language/en-US/avicap32.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
Language/en-US/avicap32.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
Setup.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
Setup.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
barchan.pptx
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
barchan.pptx
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
madHcNet32.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
madHcNet32.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral13
Sample
mvrSettings32.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
mvrSettings32.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
unrar.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
unrar.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral17
Sample
vcruntime140.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
vcruntime140.dll
Resource
win10v2004-20240704-en
General
-
Target
mvrSettings32.dll
-
Size
1.0MB
-
MD5
d168f18b79f9f33690f011d1deb1e7cf
-
SHA1
cf0d984ce101ec274e65e88fae07daeb26de5a6d
-
SHA256
b7d3bc460a17e1b43c9ff09786e44ea4033710538bdb539400b55e5b80d0b338
-
SHA512
bbf085bcbc3c1c98caba95bdf48051bac18bbd1b7314c7bb55b56e3d423fb34758cc239c237091486cc466123bf02844eaac3b4435cb535af25dc2bca625af71
-
SSDEEP
12288:1wsE8YWuTCipwKm3ZCdX+y0Cg57ZrVmK5UhYX5NN/u3ZeEb+LJkguVl1Y1e:XIWuFKKVuig5jZ5xX5P2bKyguJf
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString rundll32.exe Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\2 rundll32.exe Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\0 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
rundll32.exepid process 804 rundll32.exe 804 rundll32.exe 804 rundll32.exe 804 rundll32.exe 804 rundll32.exe 804 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2312 wrote to memory of 804 2312 rundll32.exe rundll32.exe PID 2312 wrote to memory of 804 2312 rundll32.exe rundll32.exe PID 2312 wrote to memory of 804 2312 rundll32.exe rundll32.exe PID 2312 wrote to memory of 804 2312 rundll32.exe rundll32.exe PID 2312 wrote to memory of 804 2312 rundll32.exe rundll32.exe PID 2312 wrote to memory of 804 2312 rundll32.exe rundll32.exe PID 2312 wrote to memory of 804 2312 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mvrSettings32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mvrSettings32.dll,#12⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:804
-