3f0d206fce405064db74b495134cdf7f376500c48a5260ffc52627efa9d5588e

Analysis

max time kernel
147s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 20:02

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General

Target

bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Size

109KB
MD5

bcf7b113032c1b7b7cbc0eb4d601ff34
SHA1

973344b931cb98974f79afb2f123774c64364e39
SHA256

3f0d206fce405064db74b495134cdf7f376500c48a5260ffc52627efa9d5588e
SHA512

75c4724b71a29bdb7d4a70be5852e41dda8724a8d034d57082551ec1c1d6eebcc77370ff361320ce030399db506a18e9b5e66250df0cd1c01d3aa31ac16dcce3
SSDEEP

1536:Qnqdu3abBGy3G8V0iuoKWGq6KfFkWGq6cjTA:QqhMPsKWGqFdkWGqzjTA

Score

10^/10

discovery 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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	scna.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	scna.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1812	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
1784	scna.exe

Loads dropped DLL 4 IoCs

pid	Process
1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.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	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	bcf7b113032c1b7b7cbc0eb4d601ff34_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"	scna.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)	\??\T:	scna.exe
File opened (read-only)	\??\I:	scna.exe
File opened (read-only)	\??\J:	scna.exe
File opened (read-only)	\??\N:	scna.exe
File opened (read-only)	\??\P:	scna.exe
File opened (read-only)	\??\Q:	scna.exe
File opened (read-only)	\??\G:	scna.exe
File opened (read-only)	\??\H:	scna.exe
File opened (read-only)	\??\K:	scna.exe
File opened (read-only)	\??\L:	scna.exe
File opened (read-only)	\??\M:	scna.exe
File opened (read-only)	\??\O:	scna.exe
File opened (read-only)	\??\U:	scna.exe
File opened (read-only)	\??\X:	scna.exe
File opened (read-only)	\??\B:	scna.exe
File opened (read-only)	\??\E:	scna.exe
File opened (read-only)	\??\Z:	scna.exe
File opened (read-only)	\??\V:	scna.exe
File opened (read-only)	\??\W:	scna.exe
File opened (read-only)	\??\Y:	scna.exe
File opened (read-only)	\??\R:	scna.exe
File opened (read-only)	\??\S:	scna.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	scna.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	scna.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	scna.exe
File created	\??\c:\windows\SysWOW64\maxtrox.txt	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	scna.exe

Drops file in Program Files directory 34 IoCs

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

System Location Discovery: System Language Discovery 1 TTPs 2 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	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scna.exe

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	scna.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	scna.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	scna.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	scna.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	scna.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	scna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	scna.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	scna.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
1784	scna.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1812	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	29
PID 1048 wrote to memory of 1812	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	29
PID 1048 wrote to memory of 1812	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	29
PID 1048 wrote to memory of 1812	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	29
PID 1048 wrote to memory of 1784	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	30
PID 1048 wrote to memory of 1784	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	30
PID 1048 wrote to memory of 1784	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	30
PID 1048 wrote to memory of 1784	1048	bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  PID:1812
- \??\c:\Documents and Settings\Admin\Application Data\Microsoft\scna.exe
  "c:\Documents and Settings\Admin\Application Data\Microsoft\scna.exe" bcf7b113032c1b7b7cbc0eb4d601ff34_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
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:1784

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
8B

MD5
24865ca220aa1936cbac0a57685217c5

SHA1
37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

SHA256
841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

SHA512
c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

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\Users\Admin\AppData\Local\Temp\bcf7b113032c1b7b7cbc0eb4d601ff34_JaffaCakes118.exe

Filesize
27KB

MD5
9dbb82fb602aa42b131c55c5d136dc9c

SHA1
4f6d5c48f68b4a94b08960788b4660b8f6cf318d

SHA256
ca656fda1f8fea01307a97156e105792a40eb2e1968c057643f4bb21e81738df

SHA512
b1f5c52b7e7590625161bbe2f53dfd95bed88ab37b5ae31736c087f61e3b6a449bd782a18f028d869ac2dd9052f4d16254d89f746040f02f1608b5e5cad61328

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\Users\Admin\AppData\Roaming\Microsoft\scna.exe

Filesize
82KB

MD5
71c51c1aac1ef3291695a0c71243f94e

SHA1
76bd9a9984417facb4377796fa2022228d648c61

SHA256
d98d13a6513b1b7a84c01da749634fd7689da7bc8eb1a1e429ee26e8107676ef

SHA512
400938ab594119132ff5230ca6ebd689eed7b5f1606ebcf65bf13391c176ebb7214a7582e5470c03ed59727dcf0695f0cdeadb03acff7160bd36a68238dc0585

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads