7c1d9c2134b71e98ad1220b62c2b3c84b8197e9f61fe7d48eca645d092a0563c

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 04:46

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General

Target

fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Size

434KB
MD5

fb87cc19b51b14d40cf185eae84c55b2
SHA1

216884650f2c4c74edb2a1b17ceb7c3e0da3f7b8
SHA256

7c1d9c2134b71e98ad1220b62c2b3c84b8197e9f61fe7d48eca645d092a0563c
SHA512

c2813ab53e2e4eac1d1b1dd7e46df32316e9300a0eda51fea34d80398d68a8d58a3d29e4d0026934369b2ae641c6be0dcfc470474835098f69b22d18a9f3a914
SSDEEP

12288:aWWVmQdOw0tp2cYM0jz1H0n85Eny0Pqi1b1AVZ:01dncYMGz1H0vhPqii

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	fb87cc19b51b14d40cf185eae84c55b2_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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\system32\drivers\etc\hosts	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
File created	C:\WINDOWS\system32\drivers\etc\hosts	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msscp.reg	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msscp.reg	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\taobao.ico	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\System\taobao.ico	fb87cc19b51b14d40cf185eae84c55b2_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	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb87cc19b51b14d40cf185eae84c55b2_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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://t.wozhao123.com"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://t.wozhao123.com"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe

Modifies registry class 31 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.html	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon\ = "C:\\Program Files\\Common Files\\System\\taobao.ico"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\1 = "20240928"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.html	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\ = "htmfile"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\DefaultIcon	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.html\ = "htmlfile"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\ = "htmfile"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "1"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\cdafile2 = "191823"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "C:\\Program Files\\internet explorer\\IEXPLORE.EXE,0"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\ = "htmfileico"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" \"%1\""	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\PlayFlashDXA\9 = "0"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.html\ = "htmlfile"	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmfile\shell\open\command	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe

Runs .reg file with regedit 2 IoCs

pid	Process
1956	regedit.exe
2296	regedit.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 1956	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	30
PID 2600 wrote to memory of 1956	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	30
PID 2600 wrote to memory of 1956	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	30
PID 2600 wrote to memory of 1956	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	30
PID 2600 wrote to memory of 1548	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	31
PID 2600 wrote to memory of 1548	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	31
PID 2600 wrote to memory of 1548	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	31
PID 2600 wrote to memory of 1548	2600	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	31
PID 1548 wrote to memory of 2296	1548	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	32
PID 1548 wrote to memory of 2296	1548	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	32
PID 1548 wrote to memory of 2296	1548	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	32
PID 1548 wrote to memory of 2296	1548	fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Drivers directory
- 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:2600
- 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:1956
- C:\Users\Admin\AppData\Local\Temp\fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fb87cc19b51b14d40cf185eae84c55b2_JaffaCakes118.exe
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Drops file in Drivers directory
  - 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:1548
- - 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:2296

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\system32\drivers\etc\hosts

Filesize
1KB

MD5
04582f0454992dcdd3c384d0730a98a1

SHA1
52296a9dac4ee0876fefb42fd1a1c588ae3a865f

SHA256
878126f2a00b67331d99b05158498b0ad40217de099a5b3534d1b7aeb3a35d19

SHA512
2db49de10dd7b1fc27ae838fab4441e76aeae151b55de7b29f10c4750b5ed29a692f496cb7b5e01021a5cac8482deeb74687d88a016cb82b6ef9814a855cefc5

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

Filesize
336B

MD5
45c2ffcb48ade649255bc861d1928963

SHA1
4a7042765fab8063c2383fb9cde3a4ece24a0628

SHA256
658a998e67711f328b0a8a5dd1ccb6738d0fc0abd0351c71270c4fc4b490fa71

SHA512
70cfa5b430e18a589e0d88284d5a79433a3b7351767ccf1500349b8e44ab2a8f3c5dffd86124cccf4b326dac5f93dd3ef7c48873fa58c0b3413eb629ef9c53db

Download Submit
memory/1548-5-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1548-9-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1548-24-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2600-0-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2600-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2600-25-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads