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Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 16:47
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEASb699be0976128e666bf83d112582c110exe.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.NEASb699be0976128e666bf83d112582c110exe.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.NEASb699be0976128e666bf83d112582c110exe.exe
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Size
119KB
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MD5
b699be0976128e666bf83d112582c110
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SHA1
7fa1b4d6dc677c5b14ca330085718b6fe40f1148
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SHA256
4efbe6e535794fe4e6c634818c44f27db0165af610c00173708d000ef12e2696
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SHA512
7137e95c9cd62ce1497f221f600af25ff6ab98f738849f1e5ad13005b9611550ce79adb28738c29bfe63735cdd7ecb845ca308b382e38c894191d494129beee7
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SSDEEP
3072:EGP1LnbE7cAeK+Sho2/JmEC/aH91RMMJqYtK9e+8YBSUQ9:bP14px1/Jmp0LqM4YtK9e+XBPo
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3928 urdvxc.exe -
Executes dropped EXE 4 IoCs
pid Process 3808 urdvxc.exe 4236 urdvxc.exe 1604 urdvxc.exe 3928 urdvxc.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe NEAS.NEASb699be0976128e666bf83d112582c110exe.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.NEASb699be0976128e666bf83d112582c110exe.exe -
Drops file in Program Files directory 24 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\rvhrjtnt.exe urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\create_stream.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\mosaic_window.html urdvxc.exe File opened for modification C:\Program Files\EnterEnable.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\chllsvtv.exe urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM urdvxc.exe File opened for modification C:\Program Files\SplitAdd.xhtml urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\error_window.html urdvxc.exe File opened for modification C:\Program Files\InstallImport.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\revhnlhn.exe urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\hcjzqenb.exe urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\offset_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_window.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_config_window.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\tsbknceh.exe urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\batch_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\equalizer_window.html urdvxc.exe -
Modifies registry class 40 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\chllsvtv.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "eqeenhvsbwjcejhj" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "jlltvhswnhhnznhe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B01D50D-CBBA-36EA-5C15-8C1DAC88E64A}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.NEASb699be0976128e666bf83d112582c110exe.exe" NEAS.NEASb699be0976128e666bf83d112582c110exe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B01D50D-CBBA-36EA-5C15-8C1DAC88E64A}\ = "lhcthhejqxwncxnn" NEAS.NEASb699be0976128e666bf83d112582c110exe.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B01D50D-CBBA-36EA-5C15-8C1DAC88E64A}\LocalServer32 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "lrkshtbessnltqzr" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\jre\\revhnlhn.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32\ = "C:\\Program Files\\Java\\jre-1.8\\hcjzqenb.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\ = "ljexstcjrvnvlrne" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "eccrhklzlexctekt" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "xksjklbzwxkekblk" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "szlwnzevkhehstqr" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "wjetslqchlljkllh" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "vlztbvbwxsbqslxb" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\vfs\\ProgramFilesCommonX64\\Microsoft Shared\\Smart Tag\\1033\\rvhrjtnt.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B01D50D-CBBA-36EA-5C15-8C1DAC88E64A} NEAS.NEASb699be0976128e666bf83d112582c110exe.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\Office16\\PersonaSpy\\tsbknceh.exe" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3808 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1556 wrote to memory of 3808 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 89 PID 1556 wrote to memory of 3808 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 89 PID 1556 wrote to memory of 3808 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 89 PID 1556 wrote to memory of 4236 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 90 PID 1556 wrote to memory of 4236 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 90 PID 1556 wrote to memory of 4236 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 90 PID 1556 wrote to memory of 3928 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 93 PID 1556 wrote to memory of 3928 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 93 PID 1556 wrote to memory of 3928 1556 NEAS.NEASb699be0976128e666bf83d112582c110exe.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.NEASb699be0976128e666bf83d112582c110exe.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASb699be0976128e666bf83d112582c110exe.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3808
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4236
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.NEASb699be0976128e666bf83d112582c110exe.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:3928
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:1604
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
119KB
MD5b699be0976128e666bf83d112582c110
SHA17fa1b4d6dc677c5b14ca330085718b6fe40f1148
SHA2564efbe6e535794fe4e6c634818c44f27db0165af610c00173708d000ef12e2696
SHA5127137e95c9cd62ce1497f221f600af25ff6ab98f738849f1e5ad13005b9611550ce79adb28738c29bfe63735cdd7ecb845ca308b382e38c894191d494129beee7
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Filesize
119KB
MD5b699be0976128e666bf83d112582c110
SHA17fa1b4d6dc677c5b14ca330085718b6fe40f1148
SHA2564efbe6e535794fe4e6c634818c44f27db0165af610c00173708d000ef12e2696
SHA5127137e95c9cd62ce1497f221f600af25ff6ab98f738849f1e5ad13005b9611550ce79adb28738c29bfe63735cdd7ecb845ca308b382e38c894191d494129beee7
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Filesize
119KB
MD5b699be0976128e666bf83d112582c110
SHA17fa1b4d6dc677c5b14ca330085718b6fe40f1148
SHA2564efbe6e535794fe4e6c634818c44f27db0165af610c00173708d000ef12e2696
SHA5127137e95c9cd62ce1497f221f600af25ff6ab98f738849f1e5ad13005b9611550ce79adb28738c29bfe63735cdd7ecb845ca308b382e38c894191d494129beee7
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Filesize
119KB
MD5b699be0976128e666bf83d112582c110
SHA17fa1b4d6dc677c5b14ca330085718b6fe40f1148
SHA2564efbe6e535794fe4e6c634818c44f27db0165af610c00173708d000ef12e2696
SHA5127137e95c9cd62ce1497f221f600af25ff6ab98f738849f1e5ad13005b9611550ce79adb28738c29bfe63735cdd7ecb845ca308b382e38c894191d494129beee7
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Filesize
119KB
MD5b699be0976128e666bf83d112582c110
SHA17fa1b4d6dc677c5b14ca330085718b6fe40f1148
SHA2564efbe6e535794fe4e6c634818c44f27db0165af610c00173708d000ef12e2696
SHA5127137e95c9cd62ce1497f221f600af25ff6ab98f738849f1e5ad13005b9611550ce79adb28738c29bfe63735cdd7ecb845ca308b382e38c894191d494129beee7