c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5

Analysis

max time kernel
3s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 21:36

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General

Target

c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
Size

133KB
MD5

63feca6b2fc793013b873addaef4f610
SHA1

0f2a5bf9caf207fa118b1550dac2920a5bd9f288
SHA256

c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5
SHA512

ec85d8d9f69f8fa1dbc59808647b61d98494ae66997abf819a60b9f936f73d7a5d01466d89ec84c0b6fc5591c4708bca6d41cd2c08b186df04ce19defb8d9212
SSDEEP

3072:pYBjzosGnQpOe237XE35XeE79enCiM5cEwDjAS+umjiJbqrWTI:NsGQwb37XE3ZeykGnqES+vuJSmI

Score

8^/10

persistence vmprotect

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\IPv6NetBrowsSvc\Parameters\ServiceDll = "C:\\Windows\\IPv6NetBrowsSvc.dll"	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1284-55-0x0000000000400000-0x000000000043E000-memory.dmp	vmprotect
behavioral1/files/0x00140000000054ab-56.dat	vmprotect

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\IPv6NetBrowsSvc.dll	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
File opened for modification	C:\Windows\IPv6NetBrowsSvc.dll	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe

Suspicious behavior: MapViewOfSection 21 IoCs

pid	Process
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 368	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	5
PID 1284 wrote to memory of 368	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	5
PID 1284 wrote to memory of 368	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	5
PID 1284 wrote to memory of 368	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	5
PID 1284 wrote to memory of 368	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	5
PID 1284 wrote to memory of 368	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	5
PID 1284 wrote to memory of 368	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	5
PID 1284 wrote to memory of 380	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	4
PID 1284 wrote to memory of 380	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	4
PID 1284 wrote to memory of 380	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	4
PID 1284 wrote to memory of 380	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	4
PID 1284 wrote to memory of 380	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	4
PID 1284 wrote to memory of 380	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	4
PID 1284 wrote to memory of 380	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	4
PID 1284 wrote to memory of 416	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	3
PID 1284 wrote to memory of 416	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	3
PID 1284 wrote to memory of 416	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	3
PID 1284 wrote to memory of 416	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	3
PID 1284 wrote to memory of 416	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	3
PID 1284 wrote to memory of 416	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	3
PID 1284 wrote to memory of 416	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	3
PID 1284 wrote to memory of 460	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	2
PID 1284 wrote to memory of 460	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	2
PID 1284 wrote to memory of 460	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	2
PID 1284 wrote to memory of 460	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	2
PID 1284 wrote to memory of 460	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	2
PID 1284 wrote to memory of 460	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	2
PID 1284 wrote to memory of 460	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	2
PID 1284 wrote to memory of 476	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	1
PID 1284 wrote to memory of 476	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	1
PID 1284 wrote to memory of 476	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	1
PID 1284 wrote to memory of 476	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	1
PID 1284 wrote to memory of 476	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	1
PID 1284 wrote to memory of 476	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	1
PID 1284 wrote to memory of 476	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	1
PID 1284 wrote to memory of 484	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	24
PID 1284 wrote to memory of 484	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	24
PID 1284 wrote to memory of 484	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	24
PID 1284 wrote to memory of 484	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	24
PID 1284 wrote to memory of 484	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	24
PID 1284 wrote to memory of 484	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	24
PID 1284 wrote to memory of 484	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	24
PID 1284 wrote to memory of 596	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	23
PID 1284 wrote to memory of 596	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	23
PID 1284 wrote to memory of 596	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	23
PID 1284 wrote to memory of 596	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	23
PID 1284 wrote to memory of 596	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	23
PID 1284 wrote to memory of 596	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	23
PID 1284 wrote to memory of 596	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	23
PID 1284 wrote to memory of 680	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	22
PID 1284 wrote to memory of 680	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	22
PID 1284 wrote to memory of 680	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	22
PID 1284 wrote to memory of 680	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	22
PID 1284 wrote to memory of 680	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	22
PID 1284 wrote to memory of 680	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	22
PID 1284 wrote to memory of 680	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	22
PID 1284 wrote to memory of 752	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	21
PID 1284 wrote to memory of 752	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	21
PID 1284 wrote to memory of 752	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	21
PID 1284 wrote to memory of 752	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	21
PID 1284 wrote to memory of 752	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	21
PID 1284 wrote to memory of 752	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	21
PID 1284 wrote to memory of 752	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	21
PID 1284 wrote to memory of 820	1284	c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe	20

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:476

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:460
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:1760
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:1816
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1152
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1092
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:1036
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:292
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  PID:884
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:856
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:820
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:752
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:680
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:596
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\SysWOW64\svchost.exe -k ipv6srvs
  2⤵
  PID:1648

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:416

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:380

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:368
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:484

\\?\C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:2008

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe
  "C:\Users\Admin\AppData\Local\Temp\c73fa4b97c4188faf98eba38fdeea572c7a939719ff61258a3056b56f9f31df5.exe"
  2⤵
  - Sets DLL path for service in the registry
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1284

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\windows\ipv6netbrowssvc.dll

Filesize
133KB

MD5
15b7e5087c96d838405a252ed27ed468

SHA1
fd2923e737b8ca4a9d4f49e79d7d466d5651184a

SHA256
56a619e9eb5bcd441c67e527bcd5d21a381aad27dcd8c08d8b73773682068a1b

SHA512
bf5f11600d1cce7338b77b216cdc1a2d2f4ad2bdcb243e27566844e592e41901c4494099d1cb6aeb3c60c59963b42e57b20b229ba02c9c728da903ce9ccad5c9

Download Submit
memory/1284-54-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/1284-55-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1284-57-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download