Analysis
-
max time kernel
235s -
max time network
364s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30/11/2022, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe
Resource
win7-20221111-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
13 signatures
150 seconds
General
-
Target
2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe
-
Size
240KB
-
MD5
3e5c28ccd2a8439cdeadfcae0ef73e60
-
SHA1
94b72c32f2613ad3b87ded90154eb26480e18eeb
-
SHA256
2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76
-
SHA512
a3c54327c50768a28bb1b3fc39c9199423cb9853f5e9bca6cce70950c4e5633210bcd633ed0aab537ecc8fbb092d3b02fb8459db99b37a62455fd8bf2f165780
-
SSDEEP
3072:qVz8NPIGuuPuF2BD47NFPfK6xjcUf6eBHTBfb82HLhFcn3cK5keGTE7Gax:qF83Mw47zj6AHTBj8263vNKm
Score
8/10
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 316 svcr.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2bf41070-b2b1-21d1-b5c1-0305f4055515} svcr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2bf41070-b2b1-21d1-b5c1-0305f4055515}\StubPath = "C:\\windows\\svcr.exe" svcr.exe -
Deletes itself 1 IoCs
pid Process 316 svcr.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Windows\\svcr.exe" 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Windows\\svcr.exe" 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svcr.exe 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe File opened for modification C:\Windows\svcr.exe 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C2222891-72AB-11ED-BBF9-5A5CFA1077B6} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376193672" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 316 svcr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 316 svcr.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 584 IEXPLORE.EXE 584 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 584 IEXPLORE.EXE 584 IEXPLORE.EXE 584 IEXPLORE.EXE 584 IEXPLORE.EXE 1744 IEXPLORE.EXE 1744 IEXPLORE.EXE 1716 IEXPLORE.EXE 1716 IEXPLORE.EXE 1744 IEXPLORE.EXE 1744 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 560 wrote to memory of 1868 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 28 PID 560 wrote to memory of 1868 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 28 PID 560 wrote to memory of 1868 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 28 PID 560 wrote to memory of 1868 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 28 PID 1868 wrote to memory of 584 1868 IEXPLORE.EXE 29 PID 1868 wrote to memory of 584 1868 IEXPLORE.EXE 29 PID 1868 wrote to memory of 584 1868 IEXPLORE.EXE 29 PID 1868 wrote to memory of 584 1868 IEXPLORE.EXE 29 PID 584 wrote to memory of 1716 584 IEXPLORE.EXE 31 PID 584 wrote to memory of 1716 584 IEXPLORE.EXE 31 PID 584 wrote to memory of 1716 584 IEXPLORE.EXE 31 PID 584 wrote to memory of 1716 584 IEXPLORE.EXE 31 PID 560 wrote to memory of 316 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 32 PID 560 wrote to memory of 316 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 32 PID 560 wrote to memory of 316 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 32 PID 560 wrote to memory of 316 560 2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe 32 PID 316 wrote to memory of 2020 316 svcr.exe 34 PID 316 wrote to memory of 2020 316 svcr.exe 34 PID 316 wrote to memory of 2020 316 svcr.exe 34 PID 316 wrote to memory of 2020 316 svcr.exe 34 PID 2020 wrote to memory of 1724 2020 IEXPLORE.EXE 33 PID 2020 wrote to memory of 1724 2020 IEXPLORE.EXE 33 PID 2020 wrote to memory of 1724 2020 IEXPLORE.EXE 33 PID 2020 wrote to memory of 1724 2020 IEXPLORE.EXE 33 PID 584 wrote to memory of 1744 584 IEXPLORE.EXE 35 PID 584 wrote to memory of 1744 584 IEXPLORE.EXE 35 PID 584 wrote to memory of 1744 584 IEXPLORE.EXE 35 PID 584 wrote to memory of 1744 584 IEXPLORE.EXE 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35 PID 316 wrote to memory of 1744 316 svcr.exe 35
Processes
-
C:\Users\Admin\AppData\Local\Temp\2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe"C:\Users\Admin\AppData\Local\Temp\2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"2⤵
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:584 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1716
-
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:584 CREDAT:472067 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1744
-
-
-
-
C:\Windows\svcr.exe"C:\Windows\svcr.exe" "C:\Users\Admin\AppData\Local\Temp\2432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76.exe"2⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"3⤵
- Suspicious use of WriteProcessMemory
PID:2020
-
-
-
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"1⤵PID:1724
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
240KB
MD53e5c28ccd2a8439cdeadfcae0ef73e60
SHA194b72c32f2613ad3b87ded90154eb26480e18eeb
SHA2562432889bed6a165954bd051bc6cc48341c305cb46200fb735251e71b57314c76
SHA512a3c54327c50768a28bb1b3fc39c9199423cb9853f5e9bca6cce70950c4e5633210bcd633ed0aab537ecc8fbb092d3b02fb8459db99b37a62455fd8bf2f165780