Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 18:45
Static task
static1
Behavioral task
behavioral1
Sample
f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe
Resource
win10v2004-20220901-en
General
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Target
f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe
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Size
441KB
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MD5
5ecf5e5b8a86a7354a6e98b03a7f8d7c
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SHA1
640919c139f08204b065a65106d3888f8310006b
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SHA256
f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce
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SHA512
092ca19e15c8ba31959814e89344bcac017c154383dbf2725818bde1d919041ee29f8c870acf7d4f3d6183ff3d05a7f0ac77fe6b5b7948bfd9139385a833d6d5
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SSDEEP
12288:yixPCbySuTiNNwHDR+oO0c6R7rQrCHEBVQy151:VSQiz/oO50rmCkP1
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions svchost.exe -
ModiLoader Second Stage 11 IoCs
Processes:
resource yara_rule behavioral2/memory/4896-133-0x0000000000400000-0x0000000000473000-memory.dmp modiloader_stage2 behavioral2/memory/4896-135-0x0000000000060000-0x000000000011E000-memory.dmp modiloader_stage2 behavioral2/memory/4896-137-0x0000000000060000-0x000000000011E000-memory.dmp modiloader_stage2 behavioral2/memory/2868-139-0x0000000001070000-0x000000000112E000-memory.dmp modiloader_stage2 behavioral2/memory/2868-141-0x0000000001070000-0x000000000112E000-memory.dmp modiloader_stage2 behavioral2/memory/3760-143-0x0000000000400000-0x00000000004BE000-memory.dmp modiloader_stage2 behavioral2/memory/216-146-0x0000000000C10000-0x0000000000CCE000-memory.dmp modiloader_stage2 behavioral2/memory/3724-149-0x00000000007A0000-0x000000000085E000-memory.dmp modiloader_stage2 behavioral2/memory/3760-150-0x0000000000400000-0x00000000004BE000-memory.dmp modiloader_stage2 behavioral2/memory/3724-151-0x00000000007A0000-0x000000000085E000-memory.dmp modiloader_stage2 behavioral2/memory/216-152-0x0000000000C10000-0x0000000000CCE000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:HukN6dJ=\"9EmIo9APsi\";f3G=new%20ActiveXObject(\"WScript.Shell\");JFK4Oa0Hb=\"SJguLYw\";eeYT4=f3G.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\f49a1e6b\\\\59805b89\");thZbj9aCE=\"wHCpjtj3Bw\";eval(eeYT4);oMmk2RAXm=\"WAbK4YyD\";" svchost.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools svchost.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:itTL03ioMJ=\"7H6\";i7f=new%20ActiveXObject(\"WScript.Shell\");RI1KtRc6l=\"qgE\";co5jz=i7f.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\f49a1e6b\\\\59805b89\");bqYVcxlI3=\"ZuEF9dQ6\";eval(co5jz);J8GGw2Nb=\"IpnoaLu\";" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:wLDLYYMI4=\"4Om\";vc1=new%20ActiveXObject(\"WScript.Shell\");plgUTe54=\"P4DSM\";S9cV5w=vc1.RegRead(\"HKCU\\\\software\\\\f49a1e6b\\\\59805b89\");Vz0qdiO=\"K\";eval(S9cV5w);g89HWpMi=\"WmVXHAxIv\";" svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 svchost.exe -
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\International svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
svchost.exepid process 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exesvchost.exesvchost.exepid process 4896 f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe 4896 f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe 2868 svchost.exe 2868 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe 3760 svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exedescription pid process Token: SeSystemtimePrivilege 4896 f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe Token: SeSystemtimePrivilege 4896 f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exesvchost.exesvchost.exedescription pid process target process PID 4896 wrote to memory of 2868 4896 f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe svchost.exe PID 4896 wrote to memory of 2868 4896 f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe svchost.exe PID 4896 wrote to memory of 2868 4896 f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe svchost.exe PID 2868 wrote to memory of 3760 2868 svchost.exe svchost.exe PID 2868 wrote to memory of 3760 2868 svchost.exe svchost.exe PID 2868 wrote to memory of 3760 2868 svchost.exe svchost.exe PID 3760 wrote to memory of 216 3760 svchost.exe svchost.exe PID 3760 wrote to memory of 216 3760 svchost.exe svchost.exe PID 3760 wrote to memory of 216 3760 svchost.exe svchost.exe PID 3760 wrote to memory of 3724 3760 svchost.exe svchost.exe PID 3760 wrote to memory of 3724 3760 svchost.exe svchost.exe PID 3760 wrote to memory of 3724 3760 svchost.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe"C:\Users\Admin\AppData\Local\Temp\f5da06b883f5b7a0574ec3742ede6ba0bbcd8bd350a808c8920c4e28236991ce.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵PID:216
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵PID:3724
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