Analysis
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max time kernel
221s -
max time network
309s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 09:29
Static task
static1
Behavioral task
behavioral1
Sample
0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe
Resource
win10v2004-20220812-en
General
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Target
0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe
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Size
352KB
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MD5
bdf82745cde14f0cc90cce5124cef952
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SHA1
24e9652ede5151a892ef59e783d73678250e44fd
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SHA256
0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b
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SHA512
c2665d700f543d1f762a3256e56c52f3cc54039ec91bdc7a44f3cee3a4e13c74b6dfcef5b4bb534f91c235bb3deb8c7b9a21d5dc72de95328d8713a80ce52d93
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SSDEEP
6144:QGBSwitC4CuycZHnrQ4RMk7lQYKbjhbuX7f:LBmC4CkRnc4xlQYbr
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 10 IoCs
Processes:
resource yara_rule behavioral1/memory/756-58-0x0000000000400000-0x000000000045C000-memory.dmp modiloader_stage2 behavioral1/memory/1380-64-0x00000000000C0000-0x00000000001A6000-memory.dmp modiloader_stage2 behavioral1/memory/1908-66-0x0000000000080000-0x0000000000166000-memory.dmp modiloader_stage2 behavioral1/memory/1380-67-0x00000000000C0000-0x00000000001A6000-memory.dmp modiloader_stage2 behavioral1/memory/1908-68-0x0000000000080000-0x0000000000166000-memory.dmp modiloader_stage2 behavioral1/memory/928-73-0x0000000000190000-0x0000000000276000-memory.dmp modiloader_stage2 behavioral1/memory/928-74-0x0000000000190000-0x0000000000276000-memory.dmp modiloader_stage2 behavioral1/memory/1644-78-0x0000000000110000-0x00000000001F6000-memory.dmp modiloader_stage2 behavioral1/memory/1644-80-0x0000000000110000-0x00000000001F6000-memory.dmp modiloader_stage2 behavioral1/memory/1644-82-0x0000000000110000-0x00000000001F6000-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\zycin = "\"C:\\Users\\Admin\\AppData\\Local\\zycin\\zycin.exe\"" svchost.exe -
Disables use of System Restore points 1 TTPs
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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 -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 1380 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\zycin = "\"C:\\Users\\Admin\\AppData\\Local\\zycin\\zycin.exe\"" 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS svchost.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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\svchost.exe = "0" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS\svchost.exe = "1" svchost.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\International svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exesvchost.exepid process 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exesvchost.exepid process 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe 1380 svchost.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exesvchost.exedescription pid process target process PID 756 wrote to memory of 1380 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe svchost.exe PID 756 wrote to memory of 1380 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe svchost.exe PID 756 wrote to memory of 1380 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe svchost.exe PID 756 wrote to memory of 1380 756 0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe svchost.exe PID 1380 wrote to memory of 1908 1380 svchost.exe svchost.exe PID 1380 wrote to memory of 1908 1380 svchost.exe svchost.exe PID 1380 wrote to memory of 1908 1380 svchost.exe svchost.exe PID 1380 wrote to memory of 1908 1380 svchost.exe svchost.exe PID 1380 wrote to memory of 928 1380 svchost.exe explorer.exe PID 1380 wrote to memory of 928 1380 svchost.exe explorer.exe PID 1380 wrote to memory of 928 1380 svchost.exe explorer.exe PID 1380 wrote to memory of 928 1380 svchost.exe explorer.exe PID 1380 wrote to memory of 1644 1380 svchost.exe svchost.exe PID 1380 wrote to memory of 1644 1380 svchost.exe svchost.exe PID 1380 wrote to memory of 1644 1380 svchost.exe svchost.exe PID 1380 wrote to memory of 1644 1380 svchost.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe"C:\Users\Admin\AppData\Local\Temp\0d5ea22a78a9fd2e4b2ffa6b91dfff32eda5358afda7d528404d0b92fa0a410b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"svchost.exe"2⤵
- 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
- Deletes itself
- 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
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"3⤵
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/756-59-0x0000000000320000-0x0000000000371000-memory.dmpFilesize
324KB
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memory/756-54-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
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memory/756-55-0x0000000000320000-0x0000000000371000-memory.dmpFilesize
324KB
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memory/756-58-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
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memory/928-74-0x0000000000190000-0x0000000000276000-memory.dmpFilesize
920KB
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memory/928-71-0x0000000074871000-0x0000000074873000-memory.dmpFilesize
8KB
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memory/928-73-0x0000000000190000-0x0000000000276000-memory.dmpFilesize
920KB
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memory/928-72-0x0000000000AD0000-0x0000000000D51000-memory.dmpFilesize
2.5MB
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memory/928-69-0x0000000000000000-mapping.dmp
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memory/1380-60-0x0000000000830000-0x0000000000838000-memory.dmpFilesize
32KB
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memory/1380-61-0x00000000757E1000-0x00000000757E3000-memory.dmpFilesize
8KB
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memory/1380-57-0x0000000000000000-mapping.dmp
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memory/1380-64-0x00000000000C0000-0x00000000001A6000-memory.dmpFilesize
920KB
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memory/1380-67-0x00000000000C0000-0x00000000001A6000-memory.dmpFilesize
920KB
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memory/1644-75-0x0000000000000000-mapping.dmp
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memory/1644-77-0x0000000000830000-0x0000000000838000-memory.dmpFilesize
32KB
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memory/1644-78-0x0000000000110000-0x00000000001F6000-memory.dmpFilesize
920KB
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memory/1644-79-0x0000000000380000-0x00000000003A6000-memory.dmpFilesize
152KB
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memory/1644-80-0x0000000000110000-0x00000000001F6000-memory.dmpFilesize
920KB
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memory/1644-81-0x0000000000380000-0x00000000003A6000-memory.dmpFilesize
152KB
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memory/1644-82-0x0000000000110000-0x00000000001F6000-memory.dmpFilesize
920KB
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memory/1908-68-0x0000000000080000-0x0000000000166000-memory.dmpFilesize
920KB
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memory/1908-66-0x0000000000080000-0x0000000000166000-memory.dmpFilesize
920KB
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memory/1908-65-0x0000000000830000-0x0000000000838000-memory.dmpFilesize
32KB
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memory/1908-62-0x0000000000000000-mapping.dmp