d6f5c651e52c6d0c7f1514105cf2d249da436b81645ee82a1c143d975d11f712

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 01:09

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General

Target

ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Size

109KB
MD5

ad51ee089e9e789948cc9bc8ad1cff87
SHA1

0bdf1f1ac69b8edc57a6d82c2fb6bf36ca5a999d
SHA256

d6f5c651e52c6d0c7f1514105cf2d249da436b81645ee82a1c143d975d11f712
SHA512

76623c67d5cb1a9a3f0084144b1e780cf5936cddddf582c0fce92c50fd17ca2787e7d447d94af30368c43c4cf717db34b492b063fe1fab2195375840cdf520ae
SSDEEP

1536:Eamlu3hbBGy3G8nhMp7WGq6KfFkWGq6cjTA:EreMPd7WGqFdkWGqzjTA

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	dsap.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3880	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
1964	dsap.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	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	dsap.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"	dsap.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)	\??\G:	dsap.exe
File opened (read-only)	\??\H:	dsap.exe
File opened (read-only)	\??\K:	dsap.exe
File opened (read-only)	\??\M:	dsap.exe
File opened (read-only)	\??\O:	dsap.exe
File opened (read-only)	\??\R:	dsap.exe
File opened (read-only)	\??\T:	dsap.exe
File opened (read-only)	\??\B:	dsap.exe
File opened (read-only)	\??\J:	dsap.exe
File opened (read-only)	\??\L:	dsap.exe
File opened (read-only)	\??\N:	dsap.exe
File opened (read-only)	\??\X:	dsap.exe
File opened (read-only)	\??\Z:	dsap.exe
File opened (read-only)	\??\I:	dsap.exe
File opened (read-only)	\??\P:	dsap.exe
File opened (read-only)	\??\Q:	dsap.exe
File opened (read-only)	\??\V:	dsap.exe
File opened (read-only)	\??\E:	dsap.exe
File opened (read-only)	\??\S:	dsap.exe
File opened (read-only)	\??\U:	dsap.exe
File opened (read-only)	\??\W:	dsap.exe
File opened (read-only)	\??\Y:	dsap.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\maxtrox.txt	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	dsap.exe
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	dsap.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	dsap.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	dsap.exe

Drops file in Program Files directory 27 IoCs

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

System Location Discovery: System Language Discovery 1 TTPs 3 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	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dsap.exe

Modifies registry class 36 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	dsap.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	dsap.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	dsap.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	dsap.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	dsap.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	dsap.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	dsap.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	dsap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	dsap.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2156	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
1964	dsap.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 3880	2156	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe	84
PID 2156 wrote to memory of 3880	2156	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe	84
PID 2156 wrote to memory of 3880	2156	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe	84
PID 2156 wrote to memory of 1964	2156	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe	85
PID 2156 wrote to memory of 1964	2156	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe	85
PID 2156 wrote to memory of 1964	2156	ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- 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:2156
- C:\Users\Admin\AppData\Local\Temp\ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3880
- \??\c:\Documents and Settings\Admin\Application Data\Microsoft\dsap.exe
  "c:\Documents and Settings\Admin\Application Data\Microsoft\dsap.exe" ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118
  2⤵
  - Modifies visibility of file extensions 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:1964

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:\Users\Admin\AppData\Local\Temp\ad51ee089e9e789948cc9bc8ad1cff87_JaffaCakes118.exe

Filesize
27KB

MD5
9dbb82fb602aa42b131c55c5d136dc9c

SHA1
4f6d5c48f68b4a94b08960788b4660b8f6cf318d

SHA256
ca656fda1f8fea01307a97156e105792a40eb2e1968c057643f4bb21e81738df

SHA512
b1f5c52b7e7590625161bbe2f53dfd95bed88ab37b5ae31736c087f61e3b6a449bd782a18f028d869ac2dd9052f4d16254d89f746040f02f1608b5e5cad61328

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\dsap.exe

Filesize
82KB

MD5
487e7694a7c8dcd7bcf7a69f977bfae5

SHA1
654174176fa608232537a1c482f27c3168a7cc60

SHA256
9e1140f54f00a95b65d44f241841d15c1b467770d9ddb622969bde10da7625ab

SHA512
1f1108f61995c6c04b24091f918539aba40ccb20f8d05480e93ec00684720f7fb4874ebfd25f4f676f07e44cbe9440b884be89f67bb78b5db0ebaa8f7eb79b6a

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

Filesize
82KB

MD5
23eee029d5b34b647c7c04a8c30a92c0

SHA1
fba49ee1bd0bd7b4438f3cdf975d397dc7f69efb

SHA256
89adfda63504bc9b96f1bfe837c662ffc393fc5ef24ba4814a2422b64663f902

SHA512
38e94d05a48b378f323da011ba8e00d8006894ca2cd4275c3686b19008f881be6a7eec9cdd4ee4348368165aeac18499c66ed97fd9e45b8d3084b163a00af51d

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

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Downloads