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Analysis
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max time kernel
141s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
01/02/2024, 22:48
Static task
static1
Behavioral task
behavioral1
Sample
87dda89cfa280497c6cff544dcd4c4ba.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
87dda89cfa280497c6cff544dcd4c4ba.exe
Resource
win10v2004-20231215-en
General
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Target
87dda89cfa280497c6cff544dcd4c4ba.exe
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Size
688KB
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MD5
87dda89cfa280497c6cff544dcd4c4ba
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SHA1
f915d276d3b04bb3d875b7e795423a6100108111
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SHA256
b3b684904a61c87001ff0ff19ddbfd07410d4d224097c9cfa30feba91f7a0eb0
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SHA512
0abb050c441a2b74c1b95ae3e09e10d9f0505693bef52987a7e8196c6e6b405b42666e1b85f77bc3f058560a4ae23f0f6c39612c21daac6c793870706d8da2cb
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SSDEEP
12288:xAQxS1qPBfvhFzMiAplPozy/SZoKF3Z4mxxKoEtlK+kt9T2M8:ZSUJvhFAdo2/yoKQmXDG9
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2992 system.exe 1656 360tray.exe -
Loads dropped DLL 2 IoCs
pid Process 3044 87dda89cfa280497c6cff544dcd4c4ba.exe 3044 87dda89cfa280497c6cff544dcd4c4ba.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 87dda89cfa280497c6cff544dcd4c4ba.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 360tray.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\uninstal.bat system.exe File created C:\Windows\360tray.exe system.exe File opened for modification C:\Windows\360tray.exe system.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 360tray.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2AA28DD7-F04C-47D7-A637-BE7E77795250} 360tray.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2AA28DD7-F04C-47D7-A637-BE7E77795250}\WpadDecisionReason = "1" 360tray.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-1b-02-eb-40-dc\WpadDecisionTime = b0b5cbd26055da01 360tray.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 360tray.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 360tray.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 360tray.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2AA28DD7-F04C-47D7-A637-BE7E77795250}\WpadDecisionTime = b0b5cbd26055da01 360tray.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2AA28DD7-F04C-47D7-A637-BE7E77795250}\WpadNetworkName = "Network 3" 360tray.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2AA28DD7-F04C-47D7-A637-BE7E77795250}\f2-1b-02-eb-40-dc 360tray.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 360tray.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-1b-02-eb-40-dc\WpadDecisionReason = "1" 360tray.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-1b-02-eb-40-dc\WpadDecision = "0" 360tray.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 360tray.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 360tray.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 360tray.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 360tray.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 360tray.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f003b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 360tray.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 360tray.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 360tray.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2AA28DD7-F04C-47D7-A637-BE7E77795250}\WpadDecision = "0" 360tray.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-1b-02-eb-40-dc 360tray.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 360tray.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2992 system.exe Token: SeDebugPrivilege 1656 360tray.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1656 360tray.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2992 3044 87dda89cfa280497c6cff544dcd4c4ba.exe 28 PID 3044 wrote to memory of 2992 3044 87dda89cfa280497c6cff544dcd4c4ba.exe 28 PID 3044 wrote to memory of 2992 3044 87dda89cfa280497c6cff544dcd4c4ba.exe 28 PID 3044 wrote to memory of 2992 3044 87dda89cfa280497c6cff544dcd4c4ba.exe 28 PID 1656 wrote to memory of 2560 1656 360tray.exe 30 PID 1656 wrote to memory of 2560 1656 360tray.exe 30 PID 1656 wrote to memory of 2560 1656 360tray.exe 30 PID 1656 wrote to memory of 2560 1656 360tray.exe 30 PID 2992 wrote to memory of 2700 2992 system.exe 31 PID 2992 wrote to memory of 2700 2992 system.exe 31 PID 2992 wrote to memory of 2700 2992 system.exe 31 PID 2992 wrote to memory of 2700 2992 system.exe 31 PID 2992 wrote to memory of 2700 2992 system.exe 31 PID 2992 wrote to memory of 2700 2992 system.exe 31 PID 2992 wrote to memory of 2700 2992 system.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\87dda89cfa280497c6cff544dcd4c4ba.exe"C:\Users\Admin\AppData\Local\Temp\87dda89cfa280497c6cff544dcd4c4ba.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\system.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\system.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\uninstal.bat3⤵PID:2700
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C:\Windows\360tray.exeC:\Windows\360tray.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Program Files\Internet ExploreR\iexplore.exe"C:\Program Files\Internet ExploreR\iexplore.exe"2⤵PID:2560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
160B
MD539e2f5f2febf13c001df320853c06bbc
SHA1c500b67ca755a97060398f50491f3217e216c9a3
SHA256fb76a588ad019882a45aeed8dbe5f82223797aa923b02a19110c4f55f78586a6
SHA51294890ab2edbcd884d6dad6d36543e6497e3e8146b950f484d97f3f4786da16169385d79a293bb2f92621ac9cfa9dbf149ad6c96dce8e2430b58d2d361b940c8b
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Filesize
796KB
MD5e7a194114b7174728130dafb2b61491a
SHA151f665f653211863eaeb140cd25a37c47ba83f22
SHA256b9985efd415e2bd658eddf5e742c94ad8cc3470921fe3ca0a4a8bef061cc54f0
SHA51264820e7607f42202f5f670b223ca80e24322dc67dffd61e18e3946ad3197ace30d891b79ff0c866b8e84c625df2844efe48c178586bdec25d4ed06f8452880bf