Analysis
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max time kernel
45s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/05/2024, 21:08
Static task
static1
Behavioral task
behavioral1
Sample
DarkHorse VM/COMCTL32.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DarkHorse VM/COMCTL32.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
DarkHorse VM/COMCTL32.dll
Resource
win11-20240426-en
Behavioral task
behavioral4
Sample
DarkHorse VM/DarkHorseTrojanVirusMaker.exe
Resource
win7-20240419-en
Behavioral task
behavioral5
Sample
DarkHorse VM/DarkHorseTrojanVirusMaker.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
DarkHorse VM/DarkHorseTrojanVirusMaker.exe
Resource
win11-20240419-en
General
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Target
DarkHorse VM/COMCTL32.dll
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Size
594KB
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MD5
eb5f811c1f78005b3c147599a0cccf51
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SHA1
19e8153569d1379634ba9d12e84dc35b10faf689
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SHA256
bf4147f8a12bec3d54e3ef941475e29d852a1876117c6ce88f47b882ef6d4a03
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SHA512
2eeed9e02c2fbff39c021340a8fa10417a47e243ae2d6d5a54e3e69114dccb402f2d836500c6d771ff971cf0070def3004f3e828a9e7686ef0e1457e1583ecec
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SSDEEP
12288:0kec4KwGf99MSOeMkeXrnhIcVthDGn2mwCyP9tDCcrcJIVul+:0k6nTSXJI4l+
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{612A8626-0FB3-11CE-8747-524153480004}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0713E8A3-850A-101B-AFC0-4210102A8DA7}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4D83604-895E-11D0-B0A6-000000000000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ACBB957-5C57-11CF-8993-00AA00688B10}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DarkHorse VM\\COMCTL32.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib\Version = "1.3" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0713E791-850A-101B-AFC0-4210102A8DA7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2C787A50-E01C-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0713E8A0-850A-101B-AFC0-4210102A8DA7}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7791BA60-E020-11CF-8E74-00A0C90F26F8}\ = "INodes" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0713E8AE-850A-101B-AFC0-4210102A8DA7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{58DA8D93-9D6A-101B-AFC0-4210102A8DA7}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\COMCTL.SBarCtrl\CLSID\ = "{6B7E638F-850A-101B-AFC0-4210102A8DA7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6E17E8A-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\ = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6E17E88-DF38-11CF-8E74-00A0C90F26F8}\TypeLib\Version = "1.3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{58DA8D8B-9D6A-101B-AFC0-4210102A8DA7}\ = "IListView10" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF877894-E026-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{62823C20-41A3-11CE-9E8B-0020AF039CA3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\COMCTL.ImageListCtrl\CurVer\ = "COMCTL.ImageListCtrl.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8556BCD0-E01E-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8556BCD2-E01E-11CF-8E74-00A0C90F26F8}\TypeLib\Version = "1.3" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B7E638F-850A-101B-AFC0-4210102A8DA7}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F4D83600-895E-11D0-B0A6-000000000000}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{612A8628-0FB3-11CE-8747-524153480004}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DarkHorse VM\\COMCTL32.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0713E791-850A-101B-AFC0-4210102A8DA7}\ = "ITabs10" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{612A8625-0FB3-11CE-8747-524153480004}\TypeLib\ = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BF877890-E026-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8556BCD0-E01E-11CF-8E74-00A0C90F26F8}\TypeLib\Version = "1.3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9ED94440-E5E8-101B-B9B5-444553540000}\ = "Microsoft TabStrip Control, version 5.0 (SP2)" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\COMCTL.Toolbar.1\ = "Microsoft Toolbar Control, version 5.0 (SP2)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B7E638F-850A-101B-AFC0-4210102A8DA7}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9ED94441-E5E8-101B-B9B5-444553540000}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F4D83602-895E-11D0-B0A6-000000000000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0713E8AF-850A-101B-AFC0-4210102A8DA7}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF877896-E026-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\COMCTL.ListViewCtrl.1\CLSID\ = "{58DA8D8A-9D6A-101B-AFC0-4210102A8DA7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0713E8A2-850A-101B-AFC0-4210102A8DA7}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0713E8A2-850A-101B-AFC0-4210102A8DA7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF877894-E026-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F4D83600-895E-11D0-B0A6-000000000000}\TypeLib\ = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8556BCD0-E01E-11CF-8E74-00A0C90F26F8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{373FF7F0-EB8B-11CD-8820-08002B2F4F5A}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DarkHorse VM\\COMCTL32.dll, 16" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{612A8626-0FB3-11CE-8747-524153480004}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9ED94441-E5E8-101B-B9B5-444553540000}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4D83600-895E-11D0-B0A6-000000000000}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F4D83603-895E-11D0-B0A6-000000000000}\TypeLib\Version = "1.3" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B66834C6-2E60-11CE-8748-524153480004}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ACBB956-5C57-11CF-8993-00AA00688B10}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DarkHorse VM\\COMCTL32.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7791BA52-E020-11CF-8E74-00A0C90F26F8}\TypeLib\Version = "1.3" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7791BA62-E020-11CF-8E74-00A0C90F26F8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF877890-E026-11CF-8E74-00A0C90F26F8}\ = "IListItems11" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8556BCD0-E01E-11CF-8E74-00A0C90F26F8}\ = "IImages" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{58DA8D8F-9D6A-101B-AFC0-4210102A8DA7}\ProgID\ = "COMCTL.ImageListCtrl.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\COMCTL.Slider\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0713E8D2-850A-101B-AFC0-4210102A8DA7}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7791BA50-E020-11CF-8E74-00A0C90F26F8}\TypeLib\ = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0713E791-850A-101B-AFC0-4210102A8DA7}\TypeLib\ = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9ED94441-E5E8-101B-B9B5-444553540000}\TypeLib\Version = "1.3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0713E8A1-850A-101B-AFC0-4210102A8DA7}\ = "IPanel10" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{373FF7F0-EB8B-11CD-8820-08002B2F4F5A}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0713E8D2-850A-101B-AFC0-4210102A8DA7}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0713E8D2-850A-101B-AFC0-4210102A8DA7}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DarkHorse VM\\COMCTL32.dll, 17" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6B7E6391-850A-101B-AFC0-4210102A8DA7}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0713E8A5-850A-101B-AFC0-4210102A8DA7} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2832 wrote to memory of 2484 2832 regsvr32.exe 28 PID 2832 wrote to memory of 2484 2832 regsvr32.exe 28 PID 2832 wrote to memory of 2484 2832 regsvr32.exe 28 PID 2832 wrote to memory of 2484 2832 regsvr32.exe 28 PID 2832 wrote to memory of 2484 2832 regsvr32.exe 28 PID 2832 wrote to memory of 2484 2832 regsvr32.exe 28 PID 2832 wrote to memory of 2484 2832 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\DarkHorse VM\COMCTL32.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\SysWOW64\regsvr32.exe/s "C:\Users\Admin\AppData\Local\Temp\DarkHorse VM\COMCTL32.dll"2⤵
- Modifies registry class
PID:2484
-