5abafadeef177e9ff5acbce1cca575a90e684fd5519d71c572fe4e046763e47e

Analysis

max time kernel
173s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2023 19:51

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General

Target

NEAS.845fe31065b543969df087b184dd9cd0.exe
Size

119KB
MD5

845fe31065b543969df087b184dd9cd0
SHA1

7c4a6fdf22ae1ee0938b29afe9c61e5ddc6fee47
SHA256

5abafadeef177e9ff5acbce1cca575a90e684fd5519d71c572fe4e046763e47e
SHA512

6c503f6f7e5d5faade76dc274f4bc6aca8c7f5f301dfd76d92058a67065d158545082a52ebc859656209c61fbb2a57df128ff5280478ba2c7b3d8650f9128bfe
SSDEEP

3072:jka7m6a3dTvLF/FZN7S99AflzbmWPrM2sGUOFYURvmQ1dth6N:V7m6a3BvLFLN7GSl/F/1D5dmQXtw

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4236	urdvxc.exe

Executes dropped EXE 4 IoCs

pid	Process
2648	urdvxc.exe
3816	urdvxc.exe
4620	urdvxc.exe
4236	urdvxc.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\urdvxc.exe	NEAS.845fe31065b543969df087b184dd9cd0.exe
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	NEAS.845fe31065b543969df087b184dd9cd0.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	urdvxc.exe

Drops file in Program Files directory 7 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\Java\jdk-1.8\jre\revhnlhn.exe	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\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\Microsoft Office\Office16\OSPP.HTM	urdvxc.exe

Modifies registry class 32 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A028A63-EF6D-50F2-C733-7EF47E498537}\LocalServer32	NEAS.845fe31065b543969df087b184dd9cd0.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\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "sjrzkstbsnwbzect"	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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hnenntehrjknlwwh"	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\{3A028A63-EF6D-50F2-C733-7EF47E498537}	NEAS.845fe31065b543969df087b184dd9cd0.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}	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A028A63-EF6D-50F2-C733-7EF47E498537}\ = "crbvexhbnqlsbjen"	NEAS.845fe31065b543969df087b184dd9cd0.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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3A028A63-EF6D-50F2-C733-7EF47E498537}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.845fe31065b543969df087b184dd9cd0.exe"	NEAS.845fe31065b543969df087b184dd9cd0.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
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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "neqhlenkbjnheklj"	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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "jtznrtjbljszennb"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "hvkjrxjewstjrlbl"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "thkeltzrzebnkhnb"	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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "whtrrswtrrsbhrzq"	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}	urdvxc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2648	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	89
PID 1252 wrote to memory of 2648	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	89
PID 1252 wrote to memory of 2648	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	89
PID 1252 wrote to memory of 3816	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	93
PID 1252 wrote to memory of 3816	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	93
PID 1252 wrote to memory of 3816	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	93
PID 1252 wrote to memory of 4236	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	102
PID 1252 wrote to memory of 4236	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	102
PID 1252 wrote to memory of 4236	1252	NEAS.845fe31065b543969df087b184dd9cd0.exe	102

C:\Users\Admin\AppData\Local\Temp\NEAS.845fe31065b543969df087b184dd9cd0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.845fe31065b543969df087b184dd9cd0.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:2648
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:3816
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.845fe31065b543969df087b184dd9cd0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies registry class
  PID:4236

C:\Windows\SysWOW64\urdvxc.exe
"C:\Windows\SysWOW64\urdvxc.exe" /service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:4620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
119KB

MD5
845fe31065b543969df087b184dd9cd0

SHA1
7c4a6fdf22ae1ee0938b29afe9c61e5ddc6fee47

SHA256
5abafadeef177e9ff5acbce1cca575a90e684fd5519d71c572fe4e046763e47e

SHA512
6c503f6f7e5d5faade76dc274f4bc6aca8c7f5f301dfd76d92058a67065d158545082a52ebc859656209c61fbb2a57df128ff5280478ba2c7b3d8650f9128bfe

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
119KB

MD5
845fe31065b543969df087b184dd9cd0

SHA1
7c4a6fdf22ae1ee0938b29afe9c61e5ddc6fee47

SHA256
5abafadeef177e9ff5acbce1cca575a90e684fd5519d71c572fe4e046763e47e

SHA512
6c503f6f7e5d5faade76dc274f4bc6aca8c7f5f301dfd76d92058a67065d158545082a52ebc859656209c61fbb2a57df128ff5280478ba2c7b3d8650f9128bfe

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
119KB

MD5
845fe31065b543969df087b184dd9cd0

SHA1
7c4a6fdf22ae1ee0938b29afe9c61e5ddc6fee47

SHA256
5abafadeef177e9ff5acbce1cca575a90e684fd5519d71c572fe4e046763e47e

SHA512
6c503f6f7e5d5faade76dc274f4bc6aca8c7f5f301dfd76d92058a67065d158545082a52ebc859656209c61fbb2a57df128ff5280478ba2c7b3d8650f9128bfe

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
119KB

MD5
845fe31065b543969df087b184dd9cd0

SHA1
7c4a6fdf22ae1ee0938b29afe9c61e5ddc6fee47

SHA256
5abafadeef177e9ff5acbce1cca575a90e684fd5519d71c572fe4e046763e47e

SHA512
6c503f6f7e5d5faade76dc274f4bc6aca8c7f5f301dfd76d92058a67065d158545082a52ebc859656209c61fbb2a57df128ff5280478ba2c7b3d8650f9128bfe

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
119KB

MD5
845fe31065b543969df087b184dd9cd0

SHA1
7c4a6fdf22ae1ee0938b29afe9c61e5ddc6fee47

SHA256
5abafadeef177e9ff5acbce1cca575a90e684fd5519d71c572fe4e046763e47e

SHA512
6c503f6f7e5d5faade76dc274f4bc6aca8c7f5f301dfd76d92058a67065d158545082a52ebc859656209c61fbb2a57df128ff5280478ba2c7b3d8650f9128bfe

Download Submit
memory/1252-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/1252-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/1252-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2648-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2648-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2648-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3816-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/4236-25-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/4620-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4620-1121-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download