5602bd108d29966909af7b876586a373d7455588ff8d03b02276fd1e0f687bc9

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 08:22

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General

Target

f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Size

506KB
MD5

f596ade96637357e97655e49eced41b6
SHA1

6aa2457730e30297b73b0facd75d89c627107d6a
SHA256

5602bd108d29966909af7b876586a373d7455588ff8d03b02276fd1e0f687bc9
SHA512

b9f75a9ece4eb7565075ac94a40184cdfdd60f749e18c615000d9b6177bcc356fca9484955871337942d85022fd8e6de4a72b7fd5cba85314d38db1b6024d226
SSDEEP

12288:hlOcJ2PcFSdl5RIRAqPfe9fEWrCrgqnCtYe:DCdfmDwY5nCB

Score

10^/10

aspackv2 discovery persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe"	Exporer32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe"	services.exe

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Exporer32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe"	Exporer32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe"	services.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}	Exporer32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\	Exporer32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe"	Exporer32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe"	services.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000a0000000160d9-55.dat	aspack_v212_v242

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
1908	Exporer32.exe
2884	fservice.exe
2852	services.exe

Loads dropped DLL 8 IoCs

pid	Process
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
1908	Exporer32.exe
1908	Exporer32.exe
2852	services.exe
2852	services.exe
2884	fservice.exe
1908	Exporer32.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\	Exporer32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\	services.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fservice.exe	services.exe
File created	C:\Windows\SysWOW64\fservice.exe	Exporer32.exe
File opened for modification	C:\Windows\SysWOW64\fservice.exe	Exporer32.exe
File created	C:\Windows\SysWOW64\fservice.exe	fservice.exe
File opened for modification	C:\Windows\SysWOW64\fservice.exe	fservice.exe
File created	C:\Windows\SysWOW64\winkey.dll	services.exe
File created	C:\Windows\SysWOW64\reginv.dll	services.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0008000000016140-14.dat	upx
behavioral1/memory/1908-22-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2496-21-0x00000000036C0000-0x00000000038BC000-memory.dmp	upx
behavioral1/memory/1908-39-0x0000000003290000-0x000000000348C000-memory.dmp	upx
behavioral1/memory/2884-42-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-53-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2884-67-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/1908-69-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/1908-79-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-81-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-82-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-84-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-86-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-88-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-90-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-92-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-94-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-96-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-98-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-100-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-102-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-104-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-106-0x0000000000400000-0x00000000005FC000-memory.dmp	upx
behavioral1/memory/2852-108-0x0000000000400000-0x00000000005FC000-memory.dmp	upx

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\sservice.exe	Exporer32.exe
File created	C:\Windows\services.exe	fservice.exe
File opened for modification	C:\Windows\services.exe	fservice.exe
File created	C:\Windows\system\sservice.exe	fservice.exe
File opened for modification	C:\Windows\system\sservice.exe	fservice.exe
File created	C:\Windows\system\sservice.exe	services.exe
File opened for modification	C:\Windows\PCGWIN32.LI4	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
File created	C:\Windows\system\sservice.exe	Exporer32.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Exporer32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fservice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NET.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NET.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\{D50DBC70-EDF2330C-38FF8F7C}\ = "1982880037"	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{414E0877-589A7ED2-13E28804-8D446EB9}\ = 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	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\{414E0877-589A7ED2-13E28804-8D446EB9}	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{414E0877-589A7ED2-13E28804-8D446EB9}\ = 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	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\{414E0877-589A7ED2-13E28804-8D446EB9}\ = 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	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\{D50DBC70-EDF2330C-38FF8F7C}	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
2852	services.exe
2852	services.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1908	2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1908	2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1908	2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe	30
PID 2496 wrote to memory of 1908	2496	f596ade96637357e97655e49eced41b6_JaffaCakes118.exe	30
PID 1908 wrote to memory of 2884	1908	Exporer32.exe	31
PID 1908 wrote to memory of 2884	1908	Exporer32.exe	31
PID 1908 wrote to memory of 2884	1908	Exporer32.exe	31
PID 1908 wrote to memory of 2884	1908	Exporer32.exe	31
PID 2884 wrote to memory of 2852	2884	fservice.exe	32
PID 2884 wrote to memory of 2852	2884	fservice.exe	32
PID 2884 wrote to memory of 2852	2884	fservice.exe	32
PID 2884 wrote to memory of 2852	2884	fservice.exe	32
PID 2852 wrote to memory of 2712	2852	services.exe	33
PID 2852 wrote to memory of 2712	2852	services.exe	33
PID 2852 wrote to memory of 2712	2852	services.exe	33
PID 2852 wrote to memory of 2712	2852	services.exe	33
PID 2852 wrote to memory of 2596	2852	services.exe	34
PID 2852 wrote to memory of 2596	2852	services.exe	34
PID 2852 wrote to memory of 2596	2852	services.exe	34
PID 2852 wrote to memory of 2596	2852	services.exe	34
PID 2596 wrote to memory of 2612	2596	NET.exe	37
PID 2596 wrote to memory of 2612	2596	NET.exe	37
PID 2596 wrote to memory of 2612	2596	NET.exe	37
PID 2596 wrote to memory of 2612	2596	NET.exe	37
PID 2712 wrote to memory of 2916	2712	NET.exe	38
PID 2712 wrote to memory of 2916	2712	NET.exe	38
PID 2712 wrote to memory of 2916	2712	NET.exe	38
PID 2712 wrote to memory of 2916	2712	NET.exe	38
PID 1908 wrote to memory of 3048	1908	Exporer32.exe	39
PID 1908 wrote to memory of 3048	1908	Exporer32.exe	39
PID 1908 wrote to memory of 3048	1908	Exporer32.exe	39
PID 1908 wrote to memory of 3048	1908	Exporer32.exe	39

C:\Users\Admin\AppData\Local\Temp\f596ade96637357e97655e49eced41b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f596ade96637357e97655e49eced41b6_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
  "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies WinLogon
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\fservice.exe
    C:\Windows\system32\fservice.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\services.exe
      C:\Windows\services.exe -XP
      4⤵
      Modifies WinLogon for persistence
      Adds policy Run key to start application
      Boot or Logon Autostart Execution: Active Setup
      Executes dropped EXE
      Loads dropped DLL
      Modifies WinLogon
      Drops file in System32 directory
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2852
    - - C:\Windows\SysWOW64\NET.exe
        
        NET STOP srservice
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2712
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 STOP srservice
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2916
    - - C:\Windows\SysWOW64\NET.exe
        
        NET STOP navapsvc
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2596
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 STOP navapsvc
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2612
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Exporer32.exe.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Exporer32.exe.bat

Filesize
133B

MD5
e83340ddc821c94bf7927e4c03855430

SHA1
e58d3d9aa5c582aacd499472c70f1b44b1e58237

SHA256
1f4cb7f8aba8f62f950364993929c564dd1f717fbc97f0686c8735398d4a7b1f

SHA512
34ccad0991f1bf1cb15ed21a7a4d99265bd44916780049e7c99093f40fef2a008e99799a3c770797a950ca9befc1b6f34c3520b17f53575a120acb4b612d24c8

Download Submit
C:\Windows\PCGWIN32.LI4

Filesize
528B

MD5
dc216146cd5e3dd0c1e6055f059b661a

SHA1
a309d650fcf328888b88876f500d3783d93b17f1

SHA256
298a153227a0e4ff22161d86b0ddcb21a10ebb964de790a57cca2bcdfc9de855

SHA512
bd07b774e282ddcea18b731656395ac1c9948ac7ad0b4ca6e411d9e707b9066114f3de36b568512572845b86191719f6823e580f7d03f30a6a4b37aed82b9bf9

Download Submit
\Users\Admin\AppData\Local\Temp\Exporer32.exe

Filesize
342KB

MD5
04b8ad3ef4a8422d819babe08af12738

SHA1
0ae7695fe03108dc553209f459f6280693169a06

SHA256
daf95186b5da52b7be243dc997eb40016dbc04c605110b32f350b364a8102321

SHA512
6243042c4e161ad1e73199e2a140578fc305af177238453cd773cbc085ec56cbefa1750a72e155d4946283a265731a69097756f3830a7110f9209c279cb0ab7f

Download Submit
\Windows\SysWOW64\reginv.dll

Filesize
36KB

MD5
562e0d01d6571fa2251a1e9f54c6cc69

SHA1
83677ad3bc630aa6327253c7b3deffbd4a8ce905

SHA256
c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6

SHA512
166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea

Download Submit
\Windows\SysWOW64\winkey.dll

Filesize
13KB

MD5
b4c72da9fd1a0dcb0698b7da97daa0cd

SHA1
b25a79e8ea4c723c58caab83aed6ea48de7ed759

SHA256
45d266269634ba2de70f179a26d7224111e677e66b38dff2802851b71ce4458f

SHA512
f5f184416c5381d275bc093c9275e9fdb35c58e2c401d188aef097950013de6e43269da5d4dd5e7baea34735bd7de664d15fe487b2292fd66926c9845b0cd066

Download Submit
memory/1908-69-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/1908-22-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/1908-27-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

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memory/1908-40-0x0000000003290000-0x000000000348C000-memory.dmp

Filesize
2.0MB

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memory/1908-39-0x0000000003290000-0x000000000348C000-memory.dmp

Filesize
2.0MB

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memory/1908-79-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/1908-70-0x0000000003290000-0x000000000348C000-memory.dmp

Filesize
2.0MB

Download
memory/2496-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-21-0x00000000036C0000-0x00000000038BC000-memory.dmp

Filesize
2.0MB

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memory/2496-3-0x00000000003C0000-0x00000000003D4000-memory.dmp

Filesize
80KB

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memory/2496-25-0x00000000003C0000-0x00000000003D4000-memory.dmp

Filesize
80KB

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memory/2496-26-0x00000000036C0000-0x00000000038BC000-memory.dmp

Filesize
2.0MB

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memory/2496-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

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memory/2852-58-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

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memory/2852-88-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-53-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-108-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-106-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-104-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-81-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-83-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

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memory/2852-82-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-84-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-86-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-102-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-90-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-92-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-94-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-96-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-98-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2852-100-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2884-67-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2884-42-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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memory/2884-43-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

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memory/2884-57-0x00000000034F0000-0x00000000036EC000-memory.dmp

Filesize
2.0MB

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