Analysis
- max time kernel
150s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
10/07/2024, 02:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe
Resource
win7-20240704-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe
Resource
win10v2004-20240709-en
7 signatures
150 seconds
General
- Target 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe
- Size 63KB
- Sample240710-chq9wasbmb
- SHA256 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9
- MD5 3fe9f323459bf555eb600ddd9c0abfcd
- SHA1 1c0380e4b0931466ec71e5d1a6a5c64873107231
- SHA512 c07444529cddeec212276d4d34b88dc3bad57f2ca28f0603b7cd81d489113c8023e08a275b5aa67035822d1a2444b0d45b4753296984b56f1e9e3f90af5d100f
- SSDEEP 768:wjzUpUWO6wZ5sk+Cl2cHE6wsd1qK5B7evtMXJISlcAmFf5j8AaFVkpTHCkWFP2ZZ:wvJvlB7+aPlcAb+Cd12NVnewT9
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4364 urdvxc.exe - Executes dropped EXE 5 IoCs
pid Process 3268 urdvxc.exe 4428 urdvxc.exe 4996 urdvxc.exe 4364 urdvxc.exe 3500 urdvxc.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe - Drops file in Program Files directory 26 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html 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\Office16\PersonaSpy\PersonaSpy.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\root\Office16\PersonaSpy\tsbknceh.exe 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\Java\jdk-1.8\jre\revhnlhn.exe 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\Java\jdk-1.8\README.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\Office16\OSPP.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\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\error_window.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\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\hcjzqenb.exe 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\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 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\Welcome.html urdvxc.exe File opened for modification C:\Program Files\OptimizeUninstall.html 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\Microsoft Office\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM urdvxc.exe - Modifies registry class 44 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32 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\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "kwntxjhkjcrtenrs" 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\{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}\ = "sxhnsrhhkhslensh" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\ = "keznnjjkckxblrkr" 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 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}\ = "crvrvhneklltzrer" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32 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 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "vjcklqtkhhrrsjzw" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B5EA049-7A88-6396-AF6B-91BE486F1E9A}\ = "jlqnlnrevvwsllxh" 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "xrlrkhsvzhkerkhr" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "xkeqcvskhvetebbz" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "xwxctzlrqjsztbsb" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B5EA049-7A88-6396-AF6B-91BE486F1E9A} 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.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\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} 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\{3B5EA049-7A88-6396-AF6B-91BE486F1E9A}\LocalServer32 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "thjlhkrevezntbkt" 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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "bbxjejztslbzccrk" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B5EA049-7A88-6396-AF6B-91BE486F1E9A}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe" 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.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} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3} 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\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\Office16\\PersonaSpy\\tsbknceh.exe" 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\{EB4470BE-3A35-A218-C7F6-4398C8694892}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\vfs\\ProgramFilesCommonX64\\Microsoft Shared\\Smart Tag\\1033\\rvhrjtnt.exe" 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\{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}\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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564} urdvxc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3268 urdvxc.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 928 wrote to memory of 3268 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 85 PID 928 wrote to memory of 3268 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 85 PID 928 wrote to memory of 3268 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 85 PID 928 wrote to memory of 4428 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 86 PID 928 wrote to memory of 4428 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 86 PID 928 wrote to memory of 4428 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 86 PID 928 wrote to memory of 4364 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 88 PID 928 wrote to memory of 4364 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 88 PID 928 wrote to memory of 4364 928 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe"C:\Users\Admin\AppData\Local\Temp\99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3268
-
-
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4428
-
-
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:4364
-
-
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:4996
-
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:3500
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Program Files\Java\jdk-1.8\README.html
- Size 263B
- SHA256 f37026c18146ffd616868fc2b6b18bd1d4d35d701a99d1eb1e3b0974c01079b1
- MD5 8e0789ff750b413c70a9b109432cf0ba
- SHA1 84c429f3b741a44bced2a137ee62254348e89da6
- SHA512 36b4cd6cb7854ed594ab3e1918731e2ad76fc3dab376f691518a2fb19fc8d1edd6f512846fbb171123dac0f661444a84c112dad014477fb7f6420dc03700a899
- MD5 SHA1 SHA512
- Path C:\Program Files\Java\jdk-1.8\jre\Welcome.html
- Size 1KB
- SHA256 a4c5ddced21abaee0352cc92e054c92b1cfca33f31bf168438559672e5db4e57
- MD5 df012453ba902abb9f269a5afb92c186
- SHA1 e5acb98a06161098aabff60de70835557c5c7cdb
- SHA512 f39e88a2ac9336f82825fe11d5cad4654121fb2b5d8f8f23412eb62c69c406d1eb37e7a7a913887be2234a9bc3dd64a03a1d86ef2172a0f1ce64f48acd132973
- MD5 SHA1 SHA512
- Path C:\Program Files\Java\jre-1.8\Welcome.html
- Size 1KB
- SHA256 b54755e85c54efb3d81d052b45ab7970753059cf81e6d7eb85bfa5e9231d2263
- MD5 e27f6a827873b98ae06165ad7e4d1d29
- SHA1 a5984c4b295fe763866d54d2adc5ce9a6e40f7f3
- SHA512 ded5a157f18560f1f0443ba8baaef117d3705625ac051fc39f2bbb1ef8f20d23ced445795b5f44c2f614397c6b618393ec0406eef1bf9bc41ab6af82a821910c
- MD5 SHA1 SHA512
- Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html
- Size 1KB
- SHA256 9767c8591031e018f8b1440bddd3b7c681db1a412f1c6ce2008dd910a07b3375
- MD5 7ecf0e501b94690a48f9e3e0c45a6baf
- SHA1 84539491cfecbcd0b485fbeb29961d4f51c44ad9
- SHA512 9cc284d2df332f6df681dab62228da7445e93e12b6a68b86275752956c4b4d5695be096a7a3727a28079a26ffb7421725b39e4253e38431bcc7bcb73fad60db9
- MD5 SHA1 SHA512
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM
- Size 11KB
- SHA256 1102b8a9933b2191f1b80bd9bc478f301536216332ddf2986d3ffc792474be3d
- MD5 4c7125f69cf2046a45daeac49cb0019f
- SHA1 b4b17fbe1091003ed480f40654f22c89c763f01b
- SHA512 ef255433949b3cd61a4694d2b23bd2a5d6b4a8a8e082fef068ad0c77abc4ba3fb833c1e31bdb9134613d237d7c033fa2647cfe73f06d3ad8de72128a8f323d62
- SSDEEP 192:CSSAqeJcMBsLyituGC9GrGVhTx4oD+elxq:KAqVLhXrGVhTGelxq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\urdvxc.exe
- Size 63KB
- SHA256 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9
- MD5 3fe9f323459bf555eb600ddd9c0abfcd
- SHA1 1c0380e4b0931466ec71e5d1a6a5c64873107231
- SHA512 c07444529cddeec212276d4d34b88dc3bad57f2ca28f0603b7cd81d489113c8023e08a275b5aa67035822d1a2444b0d45b4753296984b56f1e9e3f90af5d100f
- SSDEEP 768:wjzUpUWO6wZ5sk+Cl2cHE6wsd1qK5B7evtMXJISlcAmFf5j8AaFVkpTHCkWFP2ZZ:wvJvlB7+aPlcAb+Cd12NVnewT9
- MD5 SHA1 SHA512 SSDEEP