cb829bca8da7e0158ed785d62cb877b654737ffaec22dfd7262b2271d1d59a0d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-07-2024 21:13

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General

Target

5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Size

72KB
MD5

5db0c95a72da9b20062a08e03b9f80a0
SHA1

f3997df101029f6e70d5b6fbd1f951ca7d4e322b
SHA256

cb829bca8da7e0158ed785d62cb877b654737ffaec22dfd7262b2271d1d59a0d
SHA512

b3460effc8da3dfbcd507c0bc95fe3abdb2cdc0beae6ca079f4f7b1b19ce4e6b6565ae7d98ffa15dbaba265645fa058b06a97234544429297671dd50e2c6bd75
SSDEEP

1536:olfYR5Y/RG3JT5L2dwvmdrBGofxmpMTui+9MXELP8bRrytGj7tVhkseRaCOMd5nH:n5wGZF8COMn

Score

7^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE\" http://hao.meiyingie.com/?0001"	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\ = "????(&0)"	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Internat Explorer.url	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 44 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\ShellFolder\Attributes = "10"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z\ = "??(&D)"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\ShellFolder	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)\Command\ = "\"C:\\Program Files\\Internet Explorer\\\\IEXPLORE.EXE\" %1 http://hao.meiyingie.com/?0001"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z\Command	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z\Command\ = "Rundll32.exe"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\??(&R)	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\ = "Internet Explorer"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\ = "Internet Explorer"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)\ = "????(&H)"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\??(&R)\Command	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\??(&R)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl"	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\ShellFolder\Attributes = "10"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)\Command	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z\ = "??(&D)"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)\Command\ = "\"C:\\Program Files\\Internet Explorer\\\\IEXPLORE.EXE\" %1 http://hao.meiyingie.com/?0001"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z\Command\ = "Rundll32.exe"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\??(&R)\Command	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\ = "????(&0)"	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE\" http://hao.meiyingie.com/?0001"	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)\Command	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)\ = "????(&H)"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\??(&R)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\DefaultIcon	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\??(&R)	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Open(&O)	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\ShellFolder	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z\Command	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\DefaultIcon	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{C42EB5A1-0EED-E549-91B0-153485860110}\Shell\Z	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
3020	regedit.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Token: SeBackupPrivilege	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Token: SeRestorePrivilege	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Token: SeBackupPrivilege	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Token: SeDebugPrivilege	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Token: SeRestorePrivilege	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
Token: SeBackupPrivilege	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 1032	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	30
PID 1864 wrote to memory of 1032	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	30
PID 1864 wrote to memory of 1032	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	30
PID 1864 wrote to memory of 1032	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	30
PID 1864 wrote to memory of 1032	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	30
PID 1864 wrote to memory of 1032	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	30
PID 1864 wrote to memory of 1032	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2960	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2960	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2960	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2960	1864	5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe	31
PID 2960 wrote to memory of 3020	2960	cmd.exe	33
PID 2960 wrote to memory of 3020	2960	cmd.exe	33
PID 2960 wrote to memory of 3020	2960	cmd.exe	33
PID 2960 wrote to memory of 3020	2960	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5db0c95a72da9b20062a08e03b9f80a0_JaffaCakes118.exe"
1⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe advpack.dll,DelNodeRunDLL32 C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Internet Explorer.lnk
  2⤵
  PID:1032
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c regedit /s "C:\Users\Admin\AppData\Local\Temp\TempIE.reg"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s "C:\Users\Admin\AppData\Local\Temp\TempIE.reg"
    3⤵
    - Modifies registry class
    - Runs .reg file with regedit
    PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\TempIE.reg

Filesize
2KB

MD5
bf050ae6f7573dbb0823dff030851dee

SHA1
46de6ffd8e85c6edce14aa9a730ca776cf1fad46

SHA256
9d483d5aa98bf9dc97306442769f4703f07e7ea3fce24fedd169e3b15d7385b2

SHA512
b708ec524211d7787e4540f2f7c6103720c2f523e26ea4c854558edc734e59bc6a4e14e350b4ebf1af7a75718fe85a7d28e765405f629c9304ef67fa3b246846

Download Submit
C:\Users\Admin\Desktop\Internat Explorer.dll

Filesize
91B

MD5
e83b9607cc6e5ed1f21cb66678ae52e0

SHA1
9f148380b2e8beb6035264f14a298691526d0dd2

SHA256
c01e56faf0a6cba82539f234eeae7a7b6553bdc2bcf942214eaad19357e5e1e4

SHA512
ee094d651a7eb902ad456d3644978667441a5693a81e6a11dd574eac37fbf018546d33d91e73ac3bdababbd66af0c6ae69675525448fa142366da99d14466c8c

Download Submit
memory/1864-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1864-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads