7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071

Analysis

max time kernel
146s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/11/2022, 02:09

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General

Target

7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
Size

304KB
MD5

10b9f58bc5186e251dd106b9a967dbf6
SHA1

c091c0eaccd0a770b8df622cb3faf5b189e5fdcf
SHA256

7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071
SHA512

21c9c0cec68a4b0830e80a0e19aa3a0e3a934ea4d4daf7280d378e094b3311a747e62e4367b3abe7dc3a5184638ffdd8a49242726aaa7fdf352804bda637ef60
SSDEEP

3072:JRj2d7pRRRMRRRb7HietvTss3XXD8Eq3GBsoeswwA/mdm04yKr7Td6:yp7eHtHEgD8Eq8E3Gm04yG

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 8 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\svchost.exe = "C:\\Windows\\svchost.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MicrosoftCorp = "C:\\Windows\\svchost.exe"	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe

Executes dropped EXE 2 IoCs

pid	Process
1772	svchost.exe
280	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysdiag64.exe = "C:\\Windows\\svchost.exe"	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicrosoftNAPC = "C:\\Windows\\svchost.exe"	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 748 set thread context of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 1772 set thread context of 280	1772	svchost.exe	38

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
File opened for modification	C:\Windows\svchost.exe	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
File opened for modification	C:\Windows\svchost.exe	svchost.exe
File created	C:\Windows\svchost.exe	svchost.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
884	reg.exe
876	reg.exe
1968	reg.exe
1868	reg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
1772	svchost.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 1948	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	27
PID 748 wrote to memory of 1948	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	27
PID 748 wrote to memory of 1948	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	27
PID 748 wrote to memory of 1948	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	27
PID 748 wrote to memory of 988	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	28
PID 748 wrote to memory of 988	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	28
PID 748 wrote to memory of 988	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	28
PID 748 wrote to memory of 988	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	28
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 748 wrote to memory of 1068	748	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	30
PID 988 wrote to memory of 884	988	cmd.exe	32
PID 988 wrote to memory of 884	988	cmd.exe	32
PID 988 wrote to memory of 884	988	cmd.exe	32
PID 988 wrote to memory of 884	988	cmd.exe	32
PID 1948 wrote to memory of 876	1948	cmd.exe	33
PID 1948 wrote to memory of 876	1948	cmd.exe	33
PID 1948 wrote to memory of 876	1948	cmd.exe	33
PID 1948 wrote to memory of 876	1948	cmd.exe	33
PID 1068 wrote to memory of 1772	1068	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	34
PID 1068 wrote to memory of 1772	1068	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	34
PID 1068 wrote to memory of 1772	1068	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	34
PID 1068 wrote to memory of 1772	1068	7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe	34
PID 1772 wrote to memory of 1208	1772	svchost.exe	35
PID 1772 wrote to memory of 1208	1772	svchost.exe	35
PID 1772 wrote to memory of 1208	1772	svchost.exe	35
PID 1772 wrote to memory of 1208	1772	svchost.exe	35
PID 1772 wrote to memory of 1064	1772	svchost.exe	36
PID 1772 wrote to memory of 1064	1772	svchost.exe	36
PID 1772 wrote to memory of 1064	1772	svchost.exe	36
PID 1772 wrote to memory of 1064	1772	svchost.exe	36
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1772 wrote to memory of 280	1772	svchost.exe	38
PID 1208 wrote to memory of 1868	1208	cmd.exe	41
PID 1208 wrote to memory of 1868	1208	cmd.exe	41
PID 1208 wrote to memory of 1868	1208	cmd.exe	41
PID 1208 wrote to memory of 1868	1208	cmd.exe	41
PID 1064 wrote to memory of 1968	1064	cmd.exe	40
PID 1064 wrote to memory of 1968	1064	cmd.exe	40
PID 1064 wrote to memory of 1968	1064	cmd.exe	40
PID 1064 wrote to memory of 1968	1064	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
"C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Modifies firewall policy service
    - Modifies registry key
    PID:876
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe:*:Enabled:Windows Messanger" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:988
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Modifies firewall policy service
    - Modifies registry key
    PID:884
- C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe
  "C:\Users\Admin\AppData\Local\Temp\7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\svchost.exe
    "C:\Windows\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1772
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1208
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1868
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\svchost.exe" /t REG_SZ /d "C:\Windows\svchost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1064
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\svchost.exe" /t REG_SZ /d "C:\Windows\svchost.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1968
  - - C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      PID:280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\svchost.exe

Filesize
304KB

MD5
10b9f58bc5186e251dd106b9a967dbf6

SHA1
c091c0eaccd0a770b8df622cb3faf5b189e5fdcf

SHA256
7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071

SHA512
21c9c0cec68a4b0830e80a0e19aa3a0e3a934ea4d4daf7280d378e094b3311a747e62e4367b3abe7dc3a5184638ffdd8a49242726aaa7fdf352804bda637ef60

Download Submit
C:\Windows\svchost.exe

Filesize
304KB

MD5
10b9f58bc5186e251dd106b9a967dbf6

SHA1
c091c0eaccd0a770b8df622cb3faf5b189e5fdcf

SHA256
7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071

SHA512
21c9c0cec68a4b0830e80a0e19aa3a0e3a934ea4d4daf7280d378e094b3311a747e62e4367b3abe7dc3a5184638ffdd8a49242726aaa7fdf352804bda637ef60

Download Submit
C:\Windows\svchost.exe

Filesize
304KB

MD5
10b9f58bc5186e251dd106b9a967dbf6

SHA1
c091c0eaccd0a770b8df622cb3faf5b189e5fdcf

SHA256
7eb4b2ff20637235069ef71e625a46665ffd695e35bb6716a0aaf51bd11e4071

SHA512
21c9c0cec68a4b0830e80a0e19aa3a0e3a934ea4d4daf7280d378e094b3311a747e62e4367b3abe7dc3a5184638ffdd8a49242726aaa7fdf352804bda637ef60

Download Submit
memory/280-106-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/280-105-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/748-76-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/748-54-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1068-60-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-104-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-65-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-67-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-77-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-73-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-63-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-72-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download
memory/1068-62-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-59-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1068-69-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1772-103-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads