1fcd845120301e21ed4eadd709ab1a77f6d7edcc9e42e77dd88dcaa218736c29

Analysis

max time kernel
256s
max time network
209s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 23:25

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General

Target

06de56df51e4ec81e24d0c4b63b74852.exe
Size

37KB
MD5

06de56df51e4ec81e24d0c4b63b74852
SHA1

c562597176fa1285d932cf7c8fcc37d8ba136fa2
SHA256

1fcd845120301e21ed4eadd709ab1a77f6d7edcc9e42e77dd88dcaa218736c29
SHA512

b43164fc0540a109c6ccd211ad0797f5010ea78b005464568ac33a4629f098e8c5092cea47618525eee78b4b86cd0d2633a5cb4f72173ade2bb79f7dccff9963
SSDEEP

768:zsRxSxR9E+UpZPhwytb0s+JKO+jBTXQl1FE+ONmez7A+cn2TTFfNIt:zsRxyRvUbZwyEJKO+tbaFE337A52TJGt

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\disdn\Flower.exe	06de56df51e4ec81e24d0c4b63b74852.exe

Sets file execution options in registry 2 TTPs 64 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVSrvXP.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFW.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvfwMcl.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFW.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cross.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRegEx.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvol.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvwsc.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgrssvc.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojanDetector.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AutoRun.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\QHSET.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32kui.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FTCleanerShell.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatch9x.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavTask.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxCfg.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UFO.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360rpt.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UIHost.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WoptiClean.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFWSvc.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FileDsty.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxAgent.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TNT.Exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Systom.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ShuiNiu.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVSrvXP.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP_1.kxp\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatch9x.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TxoMoU.Exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVCenter.kxp	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRegEx.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\IceSword.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcconsol.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFWLiveUpdate.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvolself.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwcfg.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AutoRun.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMailMon.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFWSvc.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AppSvc32.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kabaload.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAV32.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\symlcsvc.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\guangd.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UIHost.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxCfg.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Systom.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cross.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rsaupd.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvReport.kxp\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP.kxp\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\CCenter.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMFilter.exe	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP.kxp	06de56df51e4ec81e24d0c4b63b74852.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "C:\\Windows\\system32\\Flower.exe"	06de56df51e4ec81e24d0c4b63b74852.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojanDetector.exe	06de56df51e4ec81e24d0c4b63b74852.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\i:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\m:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\x:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\e:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\h:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\r:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\v:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\j:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\k:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\t:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\u:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\z:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\o:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\p:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\n:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\q:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\s:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\w:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\y:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\g:	06de56df51e4ec81e24d0c4b63b74852.exe
File opened (read-only)	\??\l:	06de56df51e4ec81e24d0c4b63b74852.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	\??\c:\autorun.inf	06de56df51e4ec81e24d0c4b63b74852.exe
File opened for modification	\??\c:\autorun.inf	06de56df51e4ec81e24d0c4b63b74852.exe
File created	\??\f:\autorun.inf	06de56df51e4ec81e24d0c4b63b74852.exe
File opened for modification	\??\f:\autorun.inf	06de56df51e4ec81e24d0c4b63b74852.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\a.jpg	06de56df51e4ec81e24d0c4b63b74852.exe
File created	C:\Windows\SysWOW64\Flower.dll	06de56df51e4ec81e24d0c4b63b74852.exe
File opened for modification	C:\Windows\SysWOW64\Flower.dll	06de56df51e4ec81e24d0c4b63b74852.exe

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AF2C8EB1-A72A-11EE-8CED-6A1079A24C90} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3060	06de56df51e4ec81e24d0c4b63b74852.exe
3060	06de56df51e4ec81e24d0c4b63b74852.exe
3060	06de56df51e4ec81e24d0c4b63b74852.exe
3060	06de56df51e4ec81e24d0c4b63b74852.exe
3060	06de56df51e4ec81e24d0c4b63b74852.exe
3060	06de56df51e4ec81e24d0c4b63b74852.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	06de56df51e4ec81e24d0c4b63b74852.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2376	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2376	IEXPLORE.EXE
2376	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2376	3060	06de56df51e4ec81e24d0c4b63b74852.exe	27
PID 3060 wrote to memory of 2376	3060	06de56df51e4ec81e24d0c4b63b74852.exe	27
PID 3060 wrote to memory of 2376	3060	06de56df51e4ec81e24d0c4b63b74852.exe	27
PID 3060 wrote to memory of 2376	3060	06de56df51e4ec81e24d0c4b63b74852.exe	27
PID 2376 wrote to memory of 2548	2376	IEXPLORE.EXE	29
PID 2376 wrote to memory of 2548	2376	IEXPLORE.EXE	29
PID 2376 wrote to memory of 2548	2376	IEXPLORE.EXE	29
PID 2376 wrote to memory of 2548	2376	IEXPLORE.EXE	29

C:\Users\Admin\AppData\Local\Temp\06de56df51e4ec81e24d0c4b63b74852.exe
"C:\Users\Admin\AppData\Local\Temp\06de56df51e4ec81e24d0c4b63b74852.exe"
1⤵
- Drops file in Drivers directory
- Sets file execution options in registry
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  Open http://www.netooo.com/down/read.asp
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2376 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\a.jpg

Filesize
145B

MD5
08fb4e463053c85809088c0589cc5a4d

SHA1
a41036f4f4ca83e29d87124c23fc4ae40b4f96ee

SHA256
21ab65c71ed6557710fb56e17eb4bc315ba452f30f6ca3cd9a37de249ea01376

SHA512
5c392ddd8db0690395c01c87971affc16fdd9576b95c19826bd6cdb72c936848fb72f3985de5af849c52c928cf80fcffbc555c70b16c73a6ac2302cf81b5a99d

Download Submit
C:\smss.exe

Filesize
37KB

MD5
06de56df51e4ec81e24d0c4b63b74852

SHA1
c562597176fa1285d932cf7c8fcc37d8ba136fa2

SHA256
1fcd845120301e21ed4eadd709ab1a77f6d7edcc9e42e77dd88dcaa218736c29

SHA512
b43164fc0540a109c6ccd211ad0797f5010ea78b005464568ac33a4629f098e8c5092cea47618525eee78b4b86cd0d2633a5cb4f72173ade2bb79f7dccff9963

Download Submit
memory/3060-0-0x0000000000400000-0x00000000004184A0-memory.dmp

Filesize
97KB

Download
memory/3060-2-0x0000000000400000-0x00000000004184A0-memory.dmp

Filesize
97KB

Download