Analysis
- max time kernel
151s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
01/12/2022, 07:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
Resource
win7-20220901-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
Resource
win10v2004-20220812-en
10 signatures
150 seconds
General
- Target 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
- Size 521KB
- Sample221201-jpb7vsgf96
- SHA256 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc
- MD5 eb3393d2ae22bef7a06f8c3f208804b3
- SHA1 ff25cad567066dc994b4234150b9ef075dbd1702
- SHA512 998fa0626a354283c996c0086b90d66cd44c4ed0fd9e7ea6a614a1f9ab1fbc7dace40c9e86fb3f0d184e0f4bbc8bca050971349b92a1912a7f60707b7d67b77f
- SSDEEP 12288:nuoKwWgvA0fJR+e8edfljU21g6kdwWnwecW1k:njfjvA0BDtjUcg6NGa
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4756 Launcher.exe 3080 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe - Loads dropped DLL 1 IoCs
pid Process 1544 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{71BE583F-DF60-4824-87BF-00F963C97113}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{23CBD652-6A4B-4E44-9C4A-FCD0DE41ADEA}.catalogItem svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- NSIS installer 2 IoCs
resource yara_rule behavioral2/files/0x0007000000022f72-145.dat nsis_installer_1 behavioral2/files/0x0007000000022f72-145.dat nsis_installer_2 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description 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 use of FindShellTrayWindow 1 IoCs
pid Process 1544 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3080 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe 3080 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1544 wrote to memory of 4756 1544 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe 75 PID 1544 wrote to memory of 4756 1544 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe 75 PID 1544 wrote to memory of 4756 1544 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe 75 PID 1544 wrote to memory of 3080 1544 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe 76 PID 1544 wrote to memory of 3080 1544 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe"C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe"1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exeC:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe /in="e2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe" /out="2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe" /psw="eb3e510d34b5490fa529e42754c4d21c" /typ=dec2⤵
- Executes dropped EXE
PID:4756
-
-
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exeC:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe /path="C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3080
-
-
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
PID:1020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
- Size 390KB
- SHA256 8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2
- MD5 160991090d42a71aab5d9424612a3f4f
- SHA1 6f8e8ab2afbf02f0c8daecdd1133ead8e56c8f33
- SHA512 c3aee3de57f460a7d76337fc4f13861f324c0209a35aa7d66dec9e88c7f52d6c631294cc7af55562b89e6714c0e5c0d3f0851e92be6a8563dafca29dc576393a
- SSDEEP 6144:Un6+vV4O3Sl0KvtR+XAF4pvvfY8rfxiwEdSAqLWgKnOda689cvgU69P:UnF94ISlhuXrpPYS0LbnxGvgU6Z
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
- Size 390KB
- SHA256 8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2
- MD5 160991090d42a71aab5d9424612a3f4f
- SHA1 6f8e8ab2afbf02f0c8daecdd1133ead8e56c8f33
- SHA512 c3aee3de57f460a7d76337fc4f13861f324c0209a35aa7d66dec9e88c7f52d6c631294cc7af55562b89e6714c0e5c0d3f0851e92be6a8563dafca29dc576393a
- SSDEEP 6144:Un6+vV4O3Sl0KvtR+XAF4pvvfY8rfxiwEdSAqLWgKnOda689cvgU69P:UnF94ISlhuXrpPYS0LbnxGvgU6Z
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe.config
- Size 690B
- SHA256 5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d
- MD5 bca0ea75b6940aa86960d7b9098a5998
- SHA1 3d57f82158ac72c7eb2e72ba19a80485d8103130
- SHA512 260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe
- Size 105KB
- SHA256 8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197
- MD5 195f796afb02929da2609a0ce6ccf01a
- SHA1 708e26b343971449eda5a32ec91b6bb16e958a5e
- SHA512 7c6c46d0a7957200859724cd4b094566307604220fee06673e5964b6d59837b2776224573af792f0292c6925d8b6e4777f7d95e60b08745a57eccafa19d44e4a
- SSDEEP 3072:pJbFjDLXoSzLWyHeztba5tHAQejueIVxP5F62cW8lDKC:NvLYO0a59A8BF6/D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe
- Size 105KB
- SHA256 8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197
- MD5 195f796afb02929da2609a0ce6ccf01a
- SHA1 708e26b343971449eda5a32ec91b6bb16e958a5e
- SHA512 7c6c46d0a7957200859724cd4b094566307604220fee06673e5964b6d59837b2776224573af792f0292c6925d8b6e4777f7d95e60b08745a57eccafa19d44e4a
- SSDEEP 3072:pJbFjDLXoSzLWyHeztba5tHAQejueIVxP5F62cW8lDKC:NvLYO0a59A8BF6/D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe.config
- Size 340B
- SHA256 589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb
- MD5 91629f6b28cbe2b52bb86cb5af3bdbca
- SHA1 35fb57ac58c9eb0668f5832a588d9f81e040568b
- SHA512 f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\e2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
- Size 390KB
- SHA256 3218e348af71292b6bc7c8be932a97f4388c0be36d2dbd527750ad668bc83151
- MD5 4bc776af4ed93ef13aa0c19a1623ef48
- SHA1 a74fa4e05d63cf8537059464e9935fc0afca60bd
- SHA512 85b6274cb5fc58a3c68a6a25dbe6dafcd0e5a4aa44ae1f39a826f224f7aa7dcaeb78708ca661fe04201c0cbe5fb98405509fe0521a68132f0389f7d6b2479830
- SSDEEP 12288:53y7L5fWN7ZZ65cPDM8rWn9UImEBtqn4S:54L5aEcPA8ruCInBs4S
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\installer.exe
- Size 521KB
- SHA256 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc
- MD5 eb3393d2ae22bef7a06f8c3f208804b3
- SHA1 ff25cad567066dc994b4234150b9ef075dbd1702
- SHA512 998fa0626a354283c996c0086b90d66cd44c4ed0fd9e7ea6a614a1f9ab1fbc7dace40c9e86fb3f0d184e0f4bbc8bca050971349b92a1912a7f60707b7d67b77f
- SSDEEP 12288:nuoKwWgvA0fJR+e8edfljU21g6kdwWnwecW1k:njfjvA0BDtjUcg6NGa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsmF208.tmp\pwgen.dll
- Size 16KB
- SHA256 82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
- MD5 a555472395178ac8c733d90928e05017
- SHA1 f44b192d66473f01a6540aaec4b6c9ac4c611d35
- SHA512 e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a
- SSDEEP 96:Rb32p/4mp563gfdaDf2GEFd69qI214YgU+dXXDtFCOdd7KPcC+pyTY62l2z252NJ:YCQAED61dpEEN5VifUbw2mDG0
- MD5 SHA1 SHA512 SSDEEP