8df6f6bd67cbc05444c22aacdcd941fc44a5da69b531c3a2e4fdb5e99140c37d

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 15:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Size

76KB
MD5

424b1de648a18a1ba42cf22aaa658251
SHA1

16accc0d68fa47db8cd3bb9ac729cc87a7afcefc
SHA256

8df6f6bd67cbc05444c22aacdcd941fc44a5da69b531c3a2e4fdb5e99140c37d
SHA512

c3ee5c106699ccb9c76bd74970a2c05b4c8a9b9d750a894d4a4b332dc5c83e5be0ccbb259acf5ce59568aa3b68f2aa387cfb82b528e4d88c70f7fc1892861ff4
SSDEEP

768:HembNRqsuhlGO5rhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+XkG:Jnqtu3abBGy3G8V0iuoKn

Score

10^/10

evasion persistence

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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	hvcv.exe

Modifies visiblity of hidden/system files 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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hvcv.exe

Executes dropped EXE 1 IoCs

pid	Process
3280	hvcv.exe

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 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\VisualStyle = "c:\\windows\\system32\\Desktop.sysm"	hvcv.exe

Enumerates connected drives 3 TTPs 22 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)	\??\O:	hvcv.exe
File opened (read-only)	\??\Q:	hvcv.exe
File opened (read-only)	\??\R:	hvcv.exe
File opened (read-only)	\??\T:	hvcv.exe
File opened (read-only)	\??\G:	hvcv.exe
File opened (read-only)	\??\H:	hvcv.exe
File opened (read-only)	\??\I:	hvcv.exe
File opened (read-only)	\??\J:	hvcv.exe
File opened (read-only)	\??\N:	hvcv.exe
File opened (read-only)	\??\P:	hvcv.exe
File opened (read-only)	\??\V:	hvcv.exe
File opened (read-only)	\??\Z:	hvcv.exe
File opened (read-only)	\??\E:	hvcv.exe
File opened (read-only)	\??\K:	hvcv.exe
File opened (read-only)	\??\L:	hvcv.exe
File opened (read-only)	\??\S:	hvcv.exe
File opened (read-only)	\??\W:	hvcv.exe
File opened (read-only)	\??\Y:	hvcv.exe
File opened (read-only)	\??\B:	hvcv.exe
File opened (read-only)	\??\M:	hvcv.exe
File opened (read-only)	\??\U:	hvcv.exe
File opened (read-only)	\??\X:	hvcv.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	hvcv.exe
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	hvcv.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	hvcv.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	hvcv.exe
File created	\??\c:\windows\SysWOW64\maxtrox.txt	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe

Drops file in Program Files directory 27 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\Mozilla Firefox\firefox.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\setup_wm.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmplayer.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\7-Zip\7z.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpconfig.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnetwk.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zG.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpshare.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\updater.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnscfg.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-container.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zFM.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\crashreporter.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmprph.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ielowutil.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iexplore.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\pingsender.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmlaunch.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\7-Zip\Uninstall.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iediagcmd.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ieinstal.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\private_browsing.exe	hvcv.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wabmig.exe	hvcv.exe

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	hvcv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	hvcv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	hvcv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	hvcv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	hvcv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	hvcv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	hvcv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4856	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
3280	hvcv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 3280	4856	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe	85
PID 4856 wrote to memory of 3280	4856	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe	85
PID 4856 wrote to memory of 3280	4856	424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\424b1de648a18a1ba42cf22aaa658251_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Modifies system executable filetype association
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4856
- \??\c:\Documents and Settings\Admin\Application Data\Microsoft\hvcv.exe
  "c:\Documents and Settings\Admin\Application Data\Microsoft\hvcv.exe" 424b1de648a18a1ba42cf22aaa658251_JaffaCakes118
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Adds Run key to start application
  - Enumerates connected drives
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:3280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\hvcv.exe

Filesize
76KB

MD5
7e19810206a027647ae9f46e56a25c4d

SHA1
14f5a93773b6872ce91a6479d349f96377d3ed49

SHA256
f999d8d98f644029b779b994b73b46ecfd2bf1d83c85196c2fd932c1da9bc33b

SHA512
f3aa2c801baf2a17f025c90480929976085823d753f5d26255862478990927fd8d8d6f15b3a8afedd80e398af22e8fdbc55c99910d7c88299fbd32a45e9c7baf

Download Submit
\??\c:\windows\SysWOW64\Windows 3D.scr

Filesize
76KB

MD5
56ea7353871afcbc4d472f7e73b1e3ae

SHA1
fa53c1c2d52093a13b187677f48a5dfbcf072350

SHA256
fe4ea3d99cf144efd2474c6b43b7bb41c921754c79cf46f957a3442b859c3424

SHA512
a69623bbcbf34ba08172cbc87249089c5d983df434c4c121323333a24708a163de88a70f665305f1b1498981800a3ca876bb99c7dbc5bea2d4fc92dfe3135325

Download Submit
\??\c:\windows\SysWOW64\maxtrox.txt

Filesize
8B

MD5
24865ca220aa1936cbac0a57685217c5

SHA1
37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

SHA256
841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

SHA512
c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads