f4054cff11bed4262ce7f99fd3cb69c3358102cf3543ddc4428742b73745fde9

Analysis

max time kernel
41s
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, 07:32

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General

Target

HRSword-main/win10初始化.bat
Size

1KB
MD5

5b53acdf4ec5d7362e3c5f355cfde55f
SHA1

8f4af3169478d310f4329b6198833685f08625cf
SHA256

55d308565b647c2633c34b57eee58294579ee029949023a454171bb5e65668ba
SHA512

c1cb9bcfa382774f071c7cd3aaecbc84ea7725c324f66f748ad9ca26e5f7cef02c7311edd043a897a4a66cd7874e725fd7975e1e1e9b475e2efc28648c3a2211

Score

8^/10

persistence

Malware Config

Signatures

Creates new service(s) 1 TTPs
persistence

New Service
T1050

Drops file in Drivers directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\hrwfpdrv_win10.sys	cmd.exe
File opened for modification	C:\Windows\System32\drivers\hrwfpdrv_win10.sys	cmd.exe
File created	C:\Windows\System32\drivers\sysdiag_win10.sys	cmd.exe
File opened for modification	C:\Windows\System32\drivers\sysdiag_win10.sys	cmd.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\sysdiag\ImagePath = "system32\\DRIVERS\\sysdiag_win10.sys"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\hrwfpdr\ImagePath = "system32\\DRIVERS\\hrwfpdrv_win10.sys"	reg.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
800	sc.exe
388	sc.exe
1064	sc.exe
432	sc.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
464	Process not Found
464	Process not Found

Suspicious use of WriteProcessMemory 57 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1740	1416	cmd.exe	28
PID 1416 wrote to memory of 1740	1416	cmd.exe	28
PID 1416 wrote to memory of 1740	1416	cmd.exe	28
PID 1416 wrote to memory of 1708	1416	cmd.exe	29
PID 1416 wrote to memory of 1708	1416	cmd.exe	29
PID 1416 wrote to memory of 1708	1416	cmd.exe	29
PID 1416 wrote to memory of 1032	1416	cmd.exe	30
PID 1416 wrote to memory of 1032	1416	cmd.exe	30
PID 1416 wrote to memory of 1032	1416	cmd.exe	30
PID 1416 wrote to memory of 744	1416	cmd.exe	31
PID 1416 wrote to memory of 744	1416	cmd.exe	31
PID 1416 wrote to memory of 744	1416	cmd.exe	31
PID 1416 wrote to memory of 1212	1416	cmd.exe	32
PID 1416 wrote to memory of 1212	1416	cmd.exe	32
PID 1416 wrote to memory of 1212	1416	cmd.exe	32
PID 1416 wrote to memory of 1868	1416	cmd.exe	33
PID 1416 wrote to memory of 1868	1416	cmd.exe	33
PID 1416 wrote to memory of 1868	1416	cmd.exe	33
PID 1416 wrote to memory of 1876	1416	cmd.exe	34
PID 1416 wrote to memory of 1876	1416	cmd.exe	34
PID 1416 wrote to memory of 1876	1416	cmd.exe	34
PID 1416 wrote to memory of 800	1416	cmd.exe	35
PID 1416 wrote to memory of 800	1416	cmd.exe	35
PID 1416 wrote to memory of 800	1416	cmd.exe	35
PID 1416 wrote to memory of 388	1416	cmd.exe	36
PID 1416 wrote to memory of 388	1416	cmd.exe	36
PID 1416 wrote to memory of 388	1416	cmd.exe	36
PID 1416 wrote to memory of 2032	1416	cmd.exe	37
PID 1416 wrote to memory of 2032	1416	cmd.exe	37
PID 1416 wrote to memory of 2032	1416	cmd.exe	37
PID 1416 wrote to memory of 812	1416	cmd.exe	38
PID 1416 wrote to memory of 812	1416	cmd.exe	38
PID 1416 wrote to memory of 812	1416	cmd.exe	38
PID 1416 wrote to memory of 344	1416	cmd.exe	39
PID 1416 wrote to memory of 344	1416	cmd.exe	39
PID 1416 wrote to memory of 344	1416	cmd.exe	39
PID 1416 wrote to memory of 984	1416	cmd.exe	40
PID 1416 wrote to memory of 984	1416	cmd.exe	40
PID 1416 wrote to memory of 984	1416	cmd.exe	40
PID 1416 wrote to memory of 1188	1416	cmd.exe	41
PID 1416 wrote to memory of 1188	1416	cmd.exe	41
PID 1416 wrote to memory of 1188	1416	cmd.exe	41
PID 1416 wrote to memory of 1016	1416	cmd.exe	42
PID 1416 wrote to memory of 1016	1416	cmd.exe	42
PID 1416 wrote to memory of 1016	1416	cmd.exe	42
PID 1416 wrote to memory of 680	1416	cmd.exe	43
PID 1416 wrote to memory of 680	1416	cmd.exe	43
PID 1416 wrote to memory of 680	1416	cmd.exe	43
PID 1416 wrote to memory of 928	1416	cmd.exe	44
PID 1416 wrote to memory of 928	1416	cmd.exe	44
PID 1416 wrote to memory of 928	1416	cmd.exe	44
PID 1416 wrote to memory of 1064	1416	cmd.exe	45
PID 1416 wrote to memory of 1064	1416	cmd.exe	45
PID 1416 wrote to memory of 1064	1416	cmd.exe	45
PID 1416 wrote to memory of 432	1416	cmd.exe	46
PID 1416 wrote to memory of 432	1416	cmd.exe	46
PID 1416 wrote to memory of 432	1416	cmd.exe	46

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\HRSword-main\win10初始化.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\system32\reg.exe
  REG QUERY "HKU\S-1-5-19"
  2⤵
  PID:1740
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo y"
  2⤵
  PID:1708
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" copy Drivers\usysdiag.exe "C:\Users\Admin\AppData\Local\Temp\HRSword-main\\" 1>NUL 2>NUL"
  2⤵
  PID:1032
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo y"
  2⤵
  PID:744
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" copy Drivers\sysdiag_win10.sys "C:\Windows\System32\drivers\" 1>NUL 2>NUL"
  2⤵
  - Drops file in Drivers directory
  PID:1212
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo y"
  2⤵
  PID:1868
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" copy Drivers\hrwfpdrv_win10.sys "C:\Windows\System32\drivers\" 1>NUL 2>NUL"
  2⤵
  - Drops file in Drivers directory
  PID:1876
- C:\Windows\system32\sc.exe
  sc create hrwfpdrv binpath= "C:\Windows\System32\drivers\hrwfpdrv.sys" type= kernel start= demand error= normal
  2⤵
  - Launches sc.exe
  PID:800
- C:\Windows\system32\sc.exe
  sc create sysdiag binpath= "C:\Windows\System32\drivers\sysdiag.sys" type= kernel start= demand error= normal depend= FltMgr group= "PNP_TDI"
  2⤵
  - Launches sc.exe
  PID:388
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\sysdiag" /f /v "ImagePath" /t REG_EXPAND_SZ /d "system32\DRIVERS\sysdiag_win10.sys"
  2⤵
  - Sets service image path in registry
  PID:2032
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\hrwfpdr" /f /v "ImagePath" /t REG_EXPAND_SZ /d "system32\DRIVERS\hrwfpdrv_win10.sys"
  2⤵
  - Sets service image path in registry
  PID:812
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\sysdiag" /f /v "Start" /t reg_dword /d "1"
  2⤵
  PID:344
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\hrwfpdr" /f /v "Start" /t reg_dword /d "1"
  2⤵
  PID:984
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\sysdiag" /f /v "Group" /d "PNP_TDI"
  2⤵
  PID:1188
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\sysdiag\Instances" /f /v "DefaultInstance" /d "sysdiag"
  2⤵
  PID:1016
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\sysdiag\Instances\sysdiag" /f /v "Altitude" /d "324600"
  2⤵
  PID:680
- C:\Windows\system32\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Services\sysdiag\Instances\sysdiag" /f /v "Flags" /t reg_dword /d "0"
  2⤵
  PID:928
- C:\Windows\system32\sc.exe
  sc start sysdiag
  2⤵
  - Launches sc.exe
  PID:1064
- C:\Windows\system32\sc.exe
  sc start hrwfpdrv
  2⤵
  - Launches sc.exe
  PID:432

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

New Service

T1050

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

New Service

T1050

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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