Analysis
-
max time kernel
135s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 07:16
Static task
static1
Behavioral task
behavioral1
Sample
df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe
Resource
win10v2004-20220812-en
General
-
Target
df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe
-
Size
316KB
-
MD5
c20fd429f5aa70f577b697ecd3ad8ddd
-
SHA1
c95fe1ad75ecb5cc45fb14427dca793b9d7206a8
-
SHA256
df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895
-
SHA512
6bc055253fc94ab793905b2d80b774e89e25807673a8d3343ab053bbb6545c18d3f3343de316843e7530fdbf6392bce753c1696a77e173a381a975af2bf4462e
-
SSDEEP
6144:5rvbUzkuvcBYC47l2xmDZH4xBsprVIvThDm9FdAZ+x99wVG:5rkkuveY3zhlV6tmDxzwVG
Malware Config
Signatures
-
Loads dropped DLL 3 IoCs
Processes:
df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exepid process 1544 df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe 1544 df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe 1544 df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe -
Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D83576F1-BEC1-4093-B45B-C277BEE10EFD}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{3E85AEDC-D903-486A-B994-60E79B053319}.catalogItem svchost.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exepid process 1544 df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe 1544 df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe"C:\Users\Admin\AppData\Local\Temp\df98d0e43fb3c6a7e2c047723fa3f4da346ddb981417a7ccdc96a4080eb97895.exe"1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\Tsu02AA31E4.dllFilesize
269KB
MD5af7ce801c8471c5cd19b366333c153c4
SHA14267749d020a362edbd25434ad65f98b073581f1
SHA256cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
SHA51288655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
-
C:\Users\Admin\AppData\Local\Temp\{9DC6552B-64C6-422E-A0C5-2CE4462577DD}\Custom.dllFilesize
91KB
MD5734225cb2540b6ea71d2fe1ef8d42e1f
SHA1078786a455720521670d54e1335eb54361cab21f
SHA25613e1bd1730329a3d77c6d3fad3a46c042a786b243a6d567e6abf1b2e716d4dec
SHA5124575274733b2aba223df2ae37cbaf3552f4f821dfb7089126ce16962442d2f10c1f1ea7fd60ff4232972e3d3fd9ce859f4ab2eea275ab59b4bd4426f9e201103
-
C:\Users\Admin\AppData\Local\Temp\{9DC6552B-64C6-422E-A0C5-2CE4462577DD}\_Setup.dllFilesize
173KB
MD5d551815ebe150faff90e2b7c5cbf8ae8
SHA1d6ded104279e24ff90c70090b5112efc50757879
SHA256523afe52c39237b2f68a28cbccf5f30e32b2d1a64053739a1cb092f7dd998790
SHA5123de1b3d391c23f7c3d333c98258d56cbc9903f39ea04c962e7c35268716c448258c8c36f0cf5fa9500d1f90f4b51feabd0ac676ff73f98cb219533489e7e1185