Analysis
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max time kernel
153s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-05-2022 02:43
Static task
static1
Behavioral task
behavioral1
Sample
66bca3f92841b7bffae4d27c3ddb5adbf8084ad40ee0edda1edc1d25f5e1b967.dll
Resource
win7-20220414-en
General
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Target
66bca3f92841b7bffae4d27c3ddb5adbf8084ad40ee0edda1edc1d25f5e1b967.dll
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Size
228KB
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MD5
3c74a85c2cf883bd9d4b9f8b9746030f
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SHA1
40541a03e910b21df681bec69cfe59678ebba86c
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SHA256
66bca3f92841b7bffae4d27c3ddb5adbf8084ad40ee0edda1edc1d25f5e1b967
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SHA512
15ab0c68e1dc8f5dc87231942f008228fe658ce221efe0ba90dfbfedea7e9cf401cac37098674a1d7cd489c97d061b847f09b86c24453575e2d46d4d9326e29c
Malware Config
Signatures
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Detects PlugX Payload 6 IoCs
Processes:
resource yara_rule behavioral2/memory/1844-145-0x0000000000580000-0x00000000005B0000-memory.dmp family_plugx behavioral2/memory/1600-148-0x00000000008B0000-0x00000000008E0000-memory.dmp family_plugx behavioral2/memory/816-149-0x0000000001320000-0x0000000001350000-memory.dmp family_plugx behavioral2/memory/4092-151-0x0000000002C20000-0x0000000002C50000-memory.dmp family_plugx behavioral2/memory/816-152-0x0000000001320000-0x0000000001350000-memory.dmp family_plugx behavioral2/memory/4092-153-0x0000000002C20000-0x0000000002C50000-memory.dmp family_plugx -
Executes dropped EXE 3 IoCs
Processes:
89E5.tmpGadget.exeGadget.exepid process 3288 89E5.tmp 1844 Gadget.exe 1600 Gadget.exe -
Loads dropped DLL 2 IoCs
Processes:
Gadget.exeGadget.exepid process 1844 Gadget.exe 1600 Gadget.exe -
Modifies registry class 2 IoCs
Processes:
svchost.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\FAST\CLSID = 43004100430038004500430045003400340044003600380035004100380041000000 svchost.exe Key created \REGISTRY\MACHINE\Software\CLASSES\FAST svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
svchost.exemsiexec.exepid process 816 svchost.exe 816 svchost.exe 816 svchost.exe 816 svchost.exe 816 svchost.exe 816 svchost.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 816 svchost.exe 816 svchost.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 816 svchost.exe 816 svchost.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 816 svchost.exe 816 svchost.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 816 svchost.exe 816 svchost.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe 4092 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
svchost.exemsiexec.exepid process 816 svchost.exe 4092 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
Gadget.exeGadget.exesvchost.exemsiexec.exedescription pid process Token: SeDebugPrivilege 1844 Gadget.exe Token: SeTcbPrivilege 1844 Gadget.exe Token: SeDebugPrivilege 1600 Gadget.exe Token: SeTcbPrivilege 1600 Gadget.exe Token: SeDebugPrivilege 816 svchost.exe Token: SeTcbPrivilege 816 svchost.exe Token: SeDebugPrivilege 4092 msiexec.exe Token: SeTcbPrivilege 4092 msiexec.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
rundll32.exerundll32.exe89E5.tmpGadget.exesvchost.exedescription pid process target process PID 2424 wrote to memory of 1912 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1912 2424 rundll32.exe rundll32.exe PID 2424 wrote to memory of 1912 2424 rundll32.exe rundll32.exe PID 1912 wrote to memory of 3288 1912 rundll32.exe 89E5.tmp PID 1912 wrote to memory of 3288 1912 rundll32.exe 89E5.tmp PID 1912 wrote to memory of 3288 1912 rundll32.exe 89E5.tmp PID 3288 wrote to memory of 1844 3288 89E5.tmp Gadget.exe PID 3288 wrote to memory of 1844 3288 89E5.tmp Gadget.exe PID 3288 wrote to memory of 1844 3288 89E5.tmp Gadget.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 1600 wrote to memory of 816 1600 Gadget.exe svchost.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe PID 816 wrote to memory of 4092 816 svchost.exe msiexec.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\66bca3f92841b7bffae4d27c3ddb5adbf8084ad40ee0edda1edc1d25f5e1b967.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\66bca3f92841b7bffae4d27c3ddb5adbf8084ad40ee0edda1edc1d25f5e1b967.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\89E5.tmpC:\Users\Admin\AppData\Local\Temp\89E5.tmp3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Gadget.exeC:\Users\Admin\AppData\Local\Temp\\Gadget.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\WS\Gadget.exeC:\ProgramData\WS\Gadget.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe 201 02⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\system32\msiexec.exe 209 8163⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\ProgramData\WS\Gadget.exeFilesize
25KB
MD56b97b3cd2fcfb4b74985143230441463
SHA18985c2394ed9a58c36f907962b0724fe66c204a6
SHA2565c859ca16583d660449fb044677c128a9cdedd603d9598d4670235c52e359bf9
SHA512736631b2ca37426c3915f496d5c3abdac23ffa91bd90fd8b215be2ad8735403ff9d58d1effe6791fa34a72141a5218f19808c0c4ece4100a525adbdeea4c1715
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C:\ProgramData\WS\Gadget.exeFilesize
25KB
MD56b97b3cd2fcfb4b74985143230441463
SHA18985c2394ed9a58c36f907962b0724fe66c204a6
SHA2565c859ca16583d660449fb044677c128a9cdedd603d9598d4670235c52e359bf9
SHA512736631b2ca37426c3915f496d5c3abdac23ffa91bd90fd8b215be2ad8735403ff9d58d1effe6791fa34a72141a5218f19808c0c4ece4100a525adbdeea4c1715
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C:\ProgramData\WS\SideBar.dllFilesize
41KB
MD5901fa02ffd43de5b2d7c8c6b8c2f6a43
SHA18bb71adf1c418061510c40240852c3cd61fb214c
SHA2563144079c68ba00cebfd05239a2f5bd406096ec02e13e8571ca24313df7a5b679
SHA5126500b1a0e1a5995226bfcdaf1a33867bd9ccd5b84552db73f46dc1ee44461dbb29de6d16e8bf0da0c56d15ea60a4f44f105d005de139924ecb46d274cce90bab
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C:\ProgramData\WS\SideBar.dllFilesize
41KB
MD5901fa02ffd43de5b2d7c8c6b8c2f6a43
SHA18bb71adf1c418061510c40240852c3cd61fb214c
SHA2563144079c68ba00cebfd05239a2f5bd406096ec02e13e8571ca24313df7a5b679
SHA5126500b1a0e1a5995226bfcdaf1a33867bd9ccd5b84552db73f46dc1ee44461dbb29de6d16e8bf0da0c56d15ea60a4f44f105d005de139924ecb46d274cce90bab
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C:\ProgramData\WS\SideBar.dll.docFilesize
121KB
MD597c11e7d6b1926cd4be13804b36239ac
SHA1b388b86a782ae14fee2a31bc7626a816c3eabc5a
SHA256a13161d957ef1bf6362cbc488a82ffca8f6f52f48143f1110616b9c540e5997a
SHA5128ee3c39651b8d5790750436d04178e0d124c6573f1f773265349683635047a8f1adc34195f1a58001e96c57da3d3504a86026d3165a832117f10e9ebb233a121
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C:\Users\Admin\AppData\Local\Temp\89E5.tmpFilesize
225KB
MD5c116cd083284cc599c024c3479ca9b70
SHA1bf831962162a0446454e3e32d764cc0e5daafde0
SHA25690a5c1c5dc2278063478fbc8f2ac072ccf0489d7b3f81a6ed35b7d712b4b7b84
SHA512d89ac7d971e46ee67f6857a71d3712205d28170320386a83d9cdbda97d270626cf2a0e91e0b866d368c65eb3e47766c20c07a2baeb51feb3fe7b8d98d848e560
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C:\Users\Admin\AppData\Local\Temp\89E5.tmpFilesize
225KB
MD5c116cd083284cc599c024c3479ca9b70
SHA1bf831962162a0446454e3e32d764cc0e5daafde0
SHA25690a5c1c5dc2278063478fbc8f2ac072ccf0489d7b3f81a6ed35b7d712b4b7b84
SHA512d89ac7d971e46ee67f6857a71d3712205d28170320386a83d9cdbda97d270626cf2a0e91e0b866d368c65eb3e47766c20c07a2baeb51feb3fe7b8d98d848e560
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C:\Users\Admin\AppData\Local\Temp\Gadget.exeFilesize
25KB
MD56b97b3cd2fcfb4b74985143230441463
SHA18985c2394ed9a58c36f907962b0724fe66c204a6
SHA2565c859ca16583d660449fb044677c128a9cdedd603d9598d4670235c52e359bf9
SHA512736631b2ca37426c3915f496d5c3abdac23ffa91bd90fd8b215be2ad8735403ff9d58d1effe6791fa34a72141a5218f19808c0c4ece4100a525adbdeea4c1715
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C:\Users\Admin\AppData\Local\Temp\Gadget.exeFilesize
25KB
MD56b97b3cd2fcfb4b74985143230441463
SHA18985c2394ed9a58c36f907962b0724fe66c204a6
SHA2565c859ca16583d660449fb044677c128a9cdedd603d9598d4670235c52e359bf9
SHA512736631b2ca37426c3915f496d5c3abdac23ffa91bd90fd8b215be2ad8735403ff9d58d1effe6791fa34a72141a5218f19808c0c4ece4100a525adbdeea4c1715
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C:\Users\Admin\AppData\Local\Temp\SideBar.dllFilesize
41KB
MD5901fa02ffd43de5b2d7c8c6b8c2f6a43
SHA18bb71adf1c418061510c40240852c3cd61fb214c
SHA2563144079c68ba00cebfd05239a2f5bd406096ec02e13e8571ca24313df7a5b679
SHA5126500b1a0e1a5995226bfcdaf1a33867bd9ccd5b84552db73f46dc1ee44461dbb29de6d16e8bf0da0c56d15ea60a4f44f105d005de139924ecb46d274cce90bab
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C:\Users\Admin\AppData\Local\Temp\SideBar.dll.docFilesize
121KB
MD597c11e7d6b1926cd4be13804b36239ac
SHA1b388b86a782ae14fee2a31bc7626a816c3eabc5a
SHA256a13161d957ef1bf6362cbc488a82ffca8f6f52f48143f1110616b9c540e5997a
SHA5128ee3c39651b8d5790750436d04178e0d124c6573f1f773265349683635047a8f1adc34195f1a58001e96c57da3d3504a86026d3165a832117f10e9ebb233a121
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C:\Users\Admin\AppData\Local\Temp\Sidebar.dllFilesize
41KB
MD5901fa02ffd43de5b2d7c8c6b8c2f6a43
SHA18bb71adf1c418061510c40240852c3cd61fb214c
SHA2563144079c68ba00cebfd05239a2f5bd406096ec02e13e8571ca24313df7a5b679
SHA5126500b1a0e1a5995226bfcdaf1a33867bd9ccd5b84552db73f46dc1ee44461dbb29de6d16e8bf0da0c56d15ea60a4f44f105d005de139924ecb46d274cce90bab
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memory/816-147-0x0000000000000000-mapping.dmp
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memory/816-152-0x0000000001320000-0x0000000001350000-memory.dmpFilesize
192KB
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memory/816-149-0x0000000001320000-0x0000000001350000-memory.dmpFilesize
192KB
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memory/1600-148-0x00000000008B0000-0x00000000008E0000-memory.dmpFilesize
192KB
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memory/1844-145-0x0000000000580000-0x00000000005B0000-memory.dmpFilesize
192KB
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memory/1844-144-0x00000000007E0000-0x00000000008E0000-memory.dmpFilesize
1024KB
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memory/1844-134-0x0000000000000000-mapping.dmp
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memory/1912-130-0x0000000000000000-mapping.dmp
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memory/3288-131-0x0000000000000000-mapping.dmp
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memory/4092-150-0x0000000000000000-mapping.dmp
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memory/4092-151-0x0000000002C20000-0x0000000002C50000-memory.dmpFilesize
192KB
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memory/4092-153-0x0000000002C20000-0x0000000002C50000-memory.dmpFilesize
192KB