d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec

General

Target

d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe
Size

66KB
MD5

3141d2447e9bfa16088049082d85b7bc
SHA1

75a072dffd861bef17fabf68b2287cdd562fdc12
SHA256

d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec
SHA512

c6da4f10ad64b1e9272f1e8e890ddf330da341654df54cb3fa7c1d2a2dfc7269029d1ce98ea071b642d3e6a3b9c77acf71559cd3c219c1ebdfdfd68c646dd3de
SSDEEP

768:RC0GoD8G6AU/Ven1Nv98Mba4NbhrIR19qzLyxwZeKUpThAazjgMsvaiEfxSwjC06:3CqatReX16pthsvdE8w+gRxkoL1Qt+6P

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

Processes:

urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exe

pid process

5100 urdvxc.exe
2544 urdvxc.exe
4320 urdvxc.exe
4080 urdvxc.exe

pid	process
5100	urdvxc.exe
2544	urdvxc.exe
4320	urdvxc.exe
4080	urdvxc.exe

Drops file in System32 directory 3 IoCs

Processes:

d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exeurdvxc.exe

description	ioc	process
File created	C:\Windows\SysWOW64\urdvxc.exe	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	urdvxc.exe

Drops file in Program Files directory 5 IoCs

Processes:

urdvxc.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\README-JDK.html	urdvxc.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\qrhljwvn.exe	urdvxc.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\RELEASE-NOTES.html	urdvxc.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\Welcome.html	urdvxc.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\sekbhrbe.exe	urdvxc.exe

Modifies registry class 28 IoCs

Processes:

urdvxc.exeurdvxc.exeurdvxc.exed3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exeurdvxc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\LocalServer32	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}	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\{EFA0F410-B413-4A92-141A-2661EA5B097E}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe"	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.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\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EFA0F410-B413-4A92-141A-2661EA5B097E}	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "zznwrzwbtjrnqnnh"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "qtknnnwesbwrellb"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hlwjjtjszbrznveb"	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\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\db\\qrhljwvn.exe"	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EFA0F410-B413-4A92-141A-2661EA5B097E}\LocalServer32	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hbznxlttlkvtjjnz"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\ = "njhjjnrtwhrrcnjq"	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}\LocalServer32	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\ = "lkwtsbnhvbhhbkxz"	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}\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\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\jre\\sekbhrbe.exe"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EFA0F410-B413-4A92-141A-2661EA5B097E}\ = "htwbhskbzbzktcsh"	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

urdvxc.exe

description pid process

Token: SeDebugPrivilege 5100 urdvxc.exe

description	pid	process
Token: SeDebugPrivilege	5100	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe

description	pid	process	target process
PID 3076 wrote to memory of 5100	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 5100	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 5100	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 2544	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 2544	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 2544	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 4080	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 4080	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe
PID 3076 wrote to memory of 4080	3076	d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe	urdvxc.exe

C:\Users\Admin\AppData\Local\Temp\d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe
"C:\Users\Admin\AppData\Local\Temp\d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3076

C:\Windows\SysWOW64\urdvxc.exe
C:\Windows\system32\urdvxc.exe /installservice
2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:5100

C:\Windows\SysWOW64\urdvxc.exe
C:\Windows\system32\urdvxc.exe /start
2⤵
- Executes dropped EXE
- Modifies registry class
PID:2544

C:\Windows\SysWOW64\urdvxc.exe
C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec.exe
2⤵
- Executes dropped EXE
- Modifies registry class
PID:4080

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:4320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\urdvxc.exe
Filesize
66KB

MD5
3141d2447e9bfa16088049082d85b7bc

SHA1
75a072dffd861bef17fabf68b2287cdd562fdc12

SHA256
d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec

SHA512
c6da4f10ad64b1e9272f1e8e890ddf330da341654df54cb3fa7c1d2a2dfc7269029d1ce98ea071b642d3e6a3b9c77acf71559cd3c219c1ebdfdfd68c646dd3de

Download Submit
C:\Windows\SysWOW64\urdvxc.exe
Filesize
66KB

MD5
3141d2447e9bfa16088049082d85b7bc

SHA1
75a072dffd861bef17fabf68b2287cdd562fdc12

SHA256
d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec

SHA512
c6da4f10ad64b1e9272f1e8e890ddf330da341654df54cb3fa7c1d2a2dfc7269029d1ce98ea071b642d3e6a3b9c77acf71559cd3c219c1ebdfdfd68c646dd3de

Download Submit
C:\Windows\SysWOW64\urdvxc.exe
Filesize
66KB

MD5
3141d2447e9bfa16088049082d85b7bc

SHA1
75a072dffd861bef17fabf68b2287cdd562fdc12

SHA256
d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec

SHA512
c6da4f10ad64b1e9272f1e8e890ddf330da341654df54cb3fa7c1d2a2dfc7269029d1ce98ea071b642d3e6a3b9c77acf71559cd3c219c1ebdfdfd68c646dd3de

Download Submit
C:\Windows\SysWOW64\urdvxc.exe
Filesize
66KB

MD5
3141d2447e9bfa16088049082d85b7bc

SHA1
75a072dffd861bef17fabf68b2287cdd562fdc12

SHA256
d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec

SHA512
c6da4f10ad64b1e9272f1e8e890ddf330da341654df54cb3fa7c1d2a2dfc7269029d1ce98ea071b642d3e6a3b9c77acf71559cd3c219c1ebdfdfd68c646dd3de

Download Submit
C:\Windows\SysWOW64\urdvxc.exe
Filesize
66KB

MD5
3141d2447e9bfa16088049082d85b7bc

SHA1
75a072dffd861bef17fabf68b2287cdd562fdc12

SHA256
d3b7dc41f089bea5e255d58568d5802769737cb67164bfcb10a4e84a475a08ec

SHA512
c6da4f10ad64b1e9272f1e8e890ddf330da341654df54cb3fa7c1d2a2dfc7269029d1ce98ea071b642d3e6a3b9c77acf71559cd3c219c1ebdfdfd68c646dd3de

Download Submit
memory/2544-139-0x0000000000000000-mapping.dmp

Download
memory/2544-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/3076-132-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3076-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4080-143-0x0000000000000000-mapping.dmp

Download
memory/4080-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/4320-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4320-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/5100-137-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/5100-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/5100-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads