ea240c76d09fd5a5b3f6cffc22b231db0031a8496b1feddf0537893689b0b02c

Analysis

max time kernel
147s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 17:52

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General

Target

c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Size

109KB
MD5

c951590387888315e0df79169dfa250c
SHA1

bbc0327dfc4020d9bfd72f41ac05b3e036b61b46
SHA256

ea240c76d09fd5a5b3f6cffc22b231db0031a8496b1feddf0537893689b0b02c
SHA512

8ac25a0fc5d8ea1017d436529e70fdee07c1ee9faa62ff773ec8d7f9210f86ae04e1ec58b28b34da565ecdff44e9eb0102d4b03e3412f1327efdd438c1a409ae
SSDEEP

1536:7nqdu3rbBGy3G8V0iuoKWGq6KfFkWGq6cjTA:7qYMPsKWGqFdkWGqzjTA

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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	scnv.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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	scnv.exe

Executes dropped EXE 2 IoCs

pid	Process
2560	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
1932	scnv.exe

Loads dropped DLL 4 IoCs

pid	Process
2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
2872	c951590387888315e0df79169dfa250c_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	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	scnv.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"	scnv.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)	\??\U:	scnv.exe
File opened (read-only)	\??\V:	scnv.exe
File opened (read-only)	\??\X:	scnv.exe
File opened (read-only)	\??\Y:	scnv.exe
File opened (read-only)	\??\Z:	scnv.exe
File opened (read-only)	\??\H:	scnv.exe
File opened (read-only)	\??\L:	scnv.exe
File opened (read-only)	\??\S:	scnv.exe
File opened (read-only)	\??\N:	scnv.exe
File opened (read-only)	\??\Q:	scnv.exe
File opened (read-only)	\??\B:	scnv.exe
File opened (read-only)	\??\I:	scnv.exe
File opened (read-only)	\??\K:	scnv.exe
File opened (read-only)	\??\E:	scnv.exe
File opened (read-only)	\??\M:	scnv.exe
File opened (read-only)	\??\T:	scnv.exe
File opened (read-only)	\??\P:	scnv.exe
File opened (read-only)	\??\R:	scnv.exe
File opened (read-only)	\??\W:	scnv.exe
File opened (read-only)	\??\G:	scnv.exe
File opened (read-only)	\??\J:	scnv.exe
File opened (read-only)	\??\O:	scnv.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	scnv.exe
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	scnv.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	scnv.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	scnv.exe
File created	\??\c:\windows\SysWOW64\maxtrox.txt	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	c951590387888315e0df79169dfa250c_JaffaCakes118.exe

Drops file in Program Files directory 35 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\7-Zip\7z.exe	scnv.exe
File opened for modification	\??\c:\Program Files\7-Zip\Uninstall.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpenc.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Sidebar\sidebar.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\private_browsing.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wabmig.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmplayer.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpshare.exe	scnv.exe
File opened for modification	\??\c:\Program Files\ReadBlock.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\updater.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpconfig.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnscfg.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmprph.exe	scnv.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zFM.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ielowutil.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\firefox.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Defender\MSASCui.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iexplore.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\crashreporter.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\WMPDMC.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmlaunch.exe	scnv.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zG.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iediagcmd.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\pingsender.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-container.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Defender\MpCmdRun.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Journal\PDIALOG.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wab.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\WMPSideShowGadget.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ieinstal.exe	scnv.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnetwk.exe	scnv.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	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scnv.exe

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	scnv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	scnv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	scnv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	scnv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	scnv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	scnv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	scnv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	scnv.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe
1932	scnv.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2560	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	30
PID 2872 wrote to memory of 2560	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	30
PID 2872 wrote to memory of 2560	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	30
PID 2872 wrote to memory of 2560	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	30
PID 2872 wrote to memory of 1932	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	31
PID 2872 wrote to memory of 1932	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	31
PID 2872 wrote to memory of 1932	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	31
PID 2872 wrote to memory of 1932	2872	c951590387888315e0df79169dfa250c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c951590387888315e0df79169dfa250c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c951590387888315e0df79169dfa250c_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:2872
- C:\Users\Admin\AppData\Local\Temp\c951590387888315e0df79169dfa250c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c951590387888315e0df79169dfa250c_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  PID:2560
- \??\c:\Documents and Settings\Admin\Application Data\Microsoft\scnv.exe
  "c:\Documents and Settings\Admin\Application Data\Microsoft\scnv.exe" c951590387888315e0df79169dfa250c_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:1932

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\Roaming\Microsoft\scnv.exe

Filesize
82KB

MD5
b4486c9e69cb8f204110e71353004b09

SHA1
3204f776b5ccce04f8ff613d4ba1b0fd5772c77f

SHA256
3df850d750bd77efaafd60d33eb95b49f3f0df58e4700e5a12b3e0785fb0a30c

SHA512
25c4ed793a6f1e5a043a3500a7115ccbf3910bbb46cf5d136489f6e55a532473b362f373dd2203c7f92a85401692757b6bc208c9d72e7d5519686f8cda46c852

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

Filesize
82KB

MD5
795836a82f6c9d2b738a0d19cf3b0b65

SHA1
45d4dcee32134c42be868a294aca762186b24fd1

SHA256
a661c8afe730beb314182bac826e0140f604d175bb8c1ce994f3c4efd431bc4e

SHA512
94848879f50a68e6e68c5e4886d4e5167b436e651426fdccd762494f32693e92e9f11f0570600008b219bc5455599f8e819f05d1f5baa05be41e10a067aa60e7

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

Filesize
8B

MD5
24865ca220aa1936cbac0a57685217c5

SHA1
37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

SHA256
841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

SHA512
c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

Download Submit
\Users\Admin\AppData\Local\Temp\c951590387888315e0df79169dfa250c_JaffaCakes118.exe

Filesize
27KB

MD5
9dbb82fb602aa42b131c55c5d136dc9c

SHA1
4f6d5c48f68b4a94b08960788b4660b8f6cf318d

SHA256
ca656fda1f8fea01307a97156e105792a40eb2e1968c057643f4bb21e81738df

SHA512
b1f5c52b7e7590625161bbe2f53dfd95bed88ab37b5ae31736c087f61e3b6a449bd782a18f028d869ac2dd9052f4d16254d89f746040f02f1608b5e5cad61328

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads