c21c43b2f65823e6d1e36d6290e864fe563b041b53990918ac63005099f191d7

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 02:55

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General

Target

381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Size

184KB
MD5

381ddc1d4d5205338e473c82dbd49d20
SHA1

caa9906da98f11fb0861448d4ec8f5bb9f17fde9
SHA256

c21c43b2f65823e6d1e36d6290e864fe563b041b53990918ac63005099f191d7
SHA512

1d05306256f3a5986b9565fd80452893e4276e41a40183e448c9b31a8c81544fdea1141f09a6a8c2ac990abf885aa5873fae2651909c7061d299c76f2abcaed8
SSDEEP

3072:nFVkJ8kQFTgKhZtnj70axUbQ43NTYxl7PP/09fOE5Ig4E0uVk8CTNdqNTzEVzg/E:nk2kQFTTntnj7PxD43RYx1P30ZFXdzv0

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msscp.reg	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msscp.reg	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\taobao.ico	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\System\taobao.ico	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.4462lo.com/?qvod1"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.4462lo.com/?qvod1"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe

Modifies registry class 31 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\cdafile2 = "7310"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.html\ = "htmlfile"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\1 = "20241012"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.html	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "1"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.html	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\ = "htmfile"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "0"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.html\ = "htmlfile"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\ = "htmfile"	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe

Runs .reg file with regedit 2 IoCs

pid	Process
2992	regedit.exe
2556	regedit.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2992	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	31
PID 2028 wrote to memory of 2992	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	31
PID 2028 wrote to memory of 2992	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	31
PID 2028 wrote to memory of 2992	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	31
PID 2028 wrote to memory of 2488	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	32
PID 2028 wrote to memory of 2488	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	32
PID 2028 wrote to memory of 2488	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	32
PID 2028 wrote to memory of 2488	2028	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	32
PID 2488 wrote to memory of 2556	2488	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	33
PID 2488 wrote to memory of 2556	2488	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	33
PID 2488 wrote to memory of 2556	2488	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	33
PID 2488 wrote to memory of 2556	2488	381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\SysWOW64\regedit.exe
  C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
  2⤵
  - System Location Discovery: System Language Discovery
  - Runs .reg file with regedit
  PID:2992
- C:\Users\Admin\AppData\Local\Temp\381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\381ddc1d4d5205338e473c82dbd49d20_JaffaCakes118.exe
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer start page
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\regedit.exe
    C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
    3⤵
    - System Location Discovery: System Language Discovery
    - Runs .reg file with regedit
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Common Files\System\taobao.ico

Filesize
14KB

MD5
468fada123f5548ac87e57bae81f6782

SHA1
edb8f012c25906e6afd8bf335b495e16c440243d

SHA256
091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d

SHA512
635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa

Download Submit
C:\Windows\SysWOW64\msscp.reg

Filesize
228B

MD5
2d06a424ad1c7611ea9caad93892ea26

SHA1
a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

SHA256
8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

SHA512
3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

Download Submit
memory/2028-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2028-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2028-19-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2488-5-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2488-6-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2488-18-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads