fb306933ed475cc087e80087fc0af66fa52a70afd178dae97a70aa6abe295f8d

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 09:49

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General

Target

ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe
Size

219KB
MD5

ed556376b201b84eb9858dc59151dff8
SHA1

f1baf3a89a0adf4a0d197cab13e0fc2587ae22dd
SHA256

fb306933ed475cc087e80087fc0af66fa52a70afd178dae97a70aa6abe295f8d
SHA512

8e87dfa66fe089b980625346621317f6d164c385fd222d66e056039e84530dcec54ef8f2d644f1eb09a30209ca80a2603cd0e77a17a51fce6613401761f1662a
SSDEEP

3072:PyySTzVpx3NTloZg5Zsq2A8TuIWQ1JtT7HuTdyf7OqU9lJaiR08HxjJM:qyST5v3ZlYcZs5yIbzvfXU9lHRl

Score

10^/10

defense_evasion discovery evasion persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 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 = "C:\\Program Files\\Common Files\\Help\\svhost.exe"	reg.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	reg.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2948-0-0x0000000000400000-0x0000000000D5A000-memory.dmp	upx

Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
3872	cmd.exe
3096	cmd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Help\svhost.exe	attrib.exe
File opened for modification	C:\Program Files\Common Files\Help	attrib.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 18 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	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2004	reg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2504	cmd.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 1480	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	82
PID 2948 wrote to memory of 1480	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	82
PID 2948 wrote to memory of 1480	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	82
PID 2948 wrote to memory of 2768	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	84
PID 2948 wrote to memory of 2768	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	84
PID 2948 wrote to memory of 2768	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	84
PID 2948 wrote to memory of 1256	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	86
PID 2948 wrote to memory of 1256	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	86
PID 2948 wrote to memory of 1256	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	86
PID 2948 wrote to memory of 2764	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	88
PID 2948 wrote to memory of 2764	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	88
PID 2948 wrote to memory of 2764	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	88
PID 2948 wrote to memory of 1628	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	89
PID 2948 wrote to memory of 1628	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	89
PID 2948 wrote to memory of 1628	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	89
PID 2948 wrote to memory of 3448	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	92
PID 2948 wrote to memory of 3448	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	92
PID 2948 wrote to memory of 3448	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	92
PID 1480 wrote to memory of 1604	1480	cmd.exe	93
PID 1480 wrote to memory of 1604	1480	cmd.exe	93
PID 1480 wrote to memory of 1604	1480	cmd.exe	93
PID 2948 wrote to memory of 3872	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	95
PID 2948 wrote to memory of 3872	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	95
PID 2948 wrote to memory of 3872	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	95
PID 1604 wrote to memory of 2504	1604	cmd.exe	96
PID 1604 wrote to memory of 2504	1604	cmd.exe	96
PID 1604 wrote to memory of 2504	1604	cmd.exe	96
PID 2948 wrote to memory of 3096	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	98
PID 2948 wrote to memory of 3096	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	98
PID 2948 wrote to memory of 3096	2948	ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe	98
PID 2768 wrote to memory of 4816	2768	cmd.exe	100
PID 2768 wrote to memory of 4816	2768	cmd.exe	100
PID 2768 wrote to memory of 4816	2768	cmd.exe	100
PID 1628 wrote to memory of 3784	1628	cmd.exe	101
PID 1628 wrote to memory of 3784	1628	cmd.exe	101
PID 1628 wrote to memory of 3784	1628	cmd.exe	101
PID 1256 wrote to memory of 3048	1256	cmd.exe	102
PID 1256 wrote to memory of 3048	1256	cmd.exe	102
PID 1256 wrote to memory of 3048	1256	cmd.exe	102
PID 2764 wrote to memory of 2004	2764	cmd.exe	103
PID 2764 wrote to memory of 2004	2764	cmd.exe	103
PID 2764 wrote to memory of 2004	2764	cmd.exe	103
PID 3448 wrote to memory of 2276	3448	cmd.exe	104
PID 3448 wrote to memory of 2276	3448	cmd.exe	104
PID 3448 wrote to memory of 2276	3448	cmd.exe	104
PID 3872 wrote to memory of 1512	3872	cmd.exe	105
PID 3872 wrote to memory of 1512	3872	cmd.exe	105
PID 3872 wrote to memory of 1512	3872	cmd.exe	105
PID 3096 wrote to memory of 3964	3096	cmd.exe	106
PID 3096 wrote to memory of 3964	3096	cmd.exe	106
PID 3096 wrote to memory of 3964	3096	cmd.exe	106

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1512	attrib.exe
3964	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe" "C:\Program Files\Common Files\Help\svhost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe" "C:\Program Files\Common Files\Help\svhost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1604
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\ed556376b201b84eb9858dc59151dff8_JaffaCakes118.exe" "C:\Program Files\Common Files\Help\svhost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: RenamesItself
      PID:2504
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Help\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\reg.exe
    reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Help\svhost.exe" /f
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:4816
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Help\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1256
- - C:\Windows\SysWOW64\reg.exe
    reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Help\svhost.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3048
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
    3⤵
    - Disables RegEdit via registry modification
    - System Location Discovery: System Language Discovery
    PID:3784
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2276
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Help\svhost.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3872
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\Help\svhost.exe"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1512
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Help"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\Help"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

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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Downloads

memory/2948-0-0x0000000000400000-0x0000000000D5A000-memory.dmp

Filesize
9.4MB

Download
memory/2948-1-0x0000000001340000-0x0000000001342000-memory.dmp

Filesize
8KB

Download
memory/2948-2-0x0000000000400000-0x0000000000D5A000-memory.dmp

Filesize
9.4MB

Download
memory/2948-4-0x0000000000400000-0x0000000000D5A000-memory.dmp

Filesize
9.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads