Overview
overview
7Static
static
3My.Summer....pt.dll
windows10-2004-x64
1My.Summer....ng.dll
windows10-2004-x64
1My.Summer....S2.dll
windows10-2004-x64
1My.Summer....en.dll
windows10-2004-x64
1My.Summer....ty.dll
windows10-2004-x64
1My.Summer....ty.dll
windows10-2004-x64
1My.Summer....er.dll
windows10-2004-x64
1My.Summer....re.dll
windows10-2004-x64
1My.Summer....ng.dll
windows10-2004-x64
1My.Summer....em.dll
windows10-2004-x64
1My.Summer....UI.dll
windows10-2004-x64
1My.Summer....ne.dll
windows10-2004-x64
1My.Summer....ng.dll
windows10-2004-x64
1My.Summer....ut.dll
windows10-2004-x64
1My.Summer....ib.dll
windows10-2004-x64
1My.Summer....tor.js
windows10-2004-x64
1My.Summer....tor.js
windows10-2004-x64
1My.Summer....no.dll
windows10-2004-x64
1My.Summer....ks.dll
windows10-2004-x64
1My.Summer....el.dll
windows10-2004-x64
1My.Summer....ck.dll
windows10-2004-x64
1My.Summer....pi.dll
windows10-2004-x64
1My.Summer....64.dll
windows10-2004-x64
1My.Summer....PC.url
windows10-2004-x64
1My.Summer....up.exe
windows10-2004-x64
7My.Summer....up.exe
windows10-2004-x64
7My.Summer....st.exe
windows10-2004-x64
6My.Summer....64.exe
windows10-2004-x64
7My.Summer....86.exe
windows10-2004-x64
7My.Summer....64.exe
windows10-2004-x64
7My.Summer....86.exe
windows10-2004-x64
7My.Summer....st.msi
windows10-2004-x64
7Analysis
-
max time kernel
114s -
max time network
265s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2023, 09:18
Static task
static1
Behavioral task
behavioral1
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/Assembly-UnityScript.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral2
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/Boo.Lang.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/ES2.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral4
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/HOTween.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/Mono.Security.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral6
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/MoodkieSecurity.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral7
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/PlayMaker.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral8
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/System.Core.dll
Resource
win10v2004-20231025-en
Behavioral task
behavioral9
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/System.Drawing.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral10
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/System.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral11
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/UnityEngine.UI.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral12
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/UnityEngine.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral13
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/UnityScript.Lang.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral14
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/cInput.dll
Resource
win10v2004-20231025-en
Behavioral task
behavioral15
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Managed/mscorlib.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral16
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Mono/etc/mono/1.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20231023-en
Behavioral task
behavioral17
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Mono/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20231023-en
Behavioral task
behavioral18
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Mono/mono.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral19
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Plugins/CSteamworks.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral20
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Plugins/LogitechSteeringWheel.dll
Resource
win10v2004-20231025-en
Behavioral task
behavioral21
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/mysummercar_Data/Plugins/UnityForceFeedback.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral22
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/steam_api.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral23
Sample
My.Summer.Car.v2023.02.22/My.Summer.Car.v2023.02.22/steam_api64.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral24
Sample
My.Summer.Car.v2023.02.22/STEAMUNLOCKED » Free Steam Games Pre-installed for PC.url
Resource
win10v2004-20231020-en
Behavioral task
behavioral25
Sample
My.Summer.Car.v2023.02.22/_Redist/dotNetFx40_Full_setup.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral26
Sample
My.Summer.Car.v2023.02.22/_Redist/dxwebsetup.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral27
Sample
My.Summer.Car.v2023.02.22/_Redist/oalinst.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral28
Sample
My.Summer.Car.v2023.02.22/_Redist/vcredist_2015-2019_x64.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral29
Sample
My.Summer.Car.v2023.02.22/_Redist/vcredist_2015-2019_x86.exe
Resource
win10v2004-20231025-en
Behavioral task
behavioral30
Sample
My.Summer.Car.v2023.02.22/_Redist/vcredist_x64.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral31
Sample
My.Summer.Car.v2023.02.22/_Redist/vcredist_x86.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral32
Sample
My.Summer.Car.v2023.02.22/_Redist/xnafx40_redist.msi
Resource
win10v2004-20231020-en
General
-
Target
My.Summer.Car.v2023.02.22/_Redist/vcredist_2015-2019_x64.exe
-
Size
14.3MB
-
MD5
f0248d477e74687c5619ae16498b13d4
-
SHA1
9ed4b091148c9b53f66b3f2c69be7e60e74c486a
-
SHA256
b6c82087a2c443db859fdbeaae7f46244d06c3f2a7f71c35e50358066253de52
-
SHA512
0c373b06ffe84f3e803831e90f22d7d73304e47a47839db614f63399ff1b7fcf33153bf3d23998877c96d2a75e316291a219fdd12358ca48928526284b802591
-
SSDEEP
393216:q5lptVYmfr7yBG/4WoI+j6LTinXKSf0fzTDv8:q7pttD7yBG/uljIinXj0fQ
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1048 vcredist_2015-2019_x64.exe -
Loads dropped DLL 1 IoCs
pid Process 1048 vcredist_2015-2019_x64.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4032 wrote to memory of 1048 4032 vcredist_2015-2019_x64.exe 90 PID 4032 wrote to memory of 1048 4032 vcredist_2015-2019_x64.exe 90 PID 4032 wrote to memory of 1048 4032 vcredist_2015-2019_x64.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\My.Summer.Car.v2023.02.22\_Redist\vcredist_2015-2019_x64.exe"C:\Users\Admin\AppData\Local\Temp\My.Summer.Car.v2023.02.22\_Redist\vcredist_2015-2019_x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\Temp\{A77F2B7C-0950-415F-B623-59F9D63F3051}\.cr\vcredist_2015-2019_x64.exe"C:\Windows\Temp\{A77F2B7C-0950-415F-B623-59F9D63F3051}\.cr\vcredist_2015-2019_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\My.Summer.Car.v2023.02.22\_Redist\vcredist_2015-2019_x64.exe" -burn.filehandle.attached=532 -burn.filehandle.self=5402⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1048
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2
-
Filesize
632KB
MD5843288fd72a1152b50b4e4b7344bb592
SHA1648416c53721a85666abaf71c6682fcc1da70b48
SHA25682c3e3423e48bafcdd726624eb7fd3e00674e50e4b6acdcac408fe8fae43b022
SHA51204b61bb0a6e748ab78b1037db68bc9ec1745bb3efaca0b8fb6d99e01abbe08a67168cbf3f714b72daf00da26084ec6f6f707c3cd08fa8243023e6924719a4e41
-
Filesize
632KB
MD5843288fd72a1152b50b4e4b7344bb592
SHA1648416c53721a85666abaf71c6682fcc1da70b48
SHA25682c3e3423e48bafcdd726624eb7fd3e00674e50e4b6acdcac408fe8fae43b022
SHA51204b61bb0a6e748ab78b1037db68bc9ec1745bb3efaca0b8fb6d99e01abbe08a67168cbf3f714b72daf00da26084ec6f6f707c3cd08fa8243023e6924719a4e41