f39813151c75cdf998a2a9022b9a028e39dfd116cc5f37028852747225a8ff25

Analysis

max time kernel
147s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 04:20

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General

Target

2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Size

76KB
MD5

2ab6e7b7483e6772e91f81cd19a2a64e
SHA1

166e22172561b6990819b45ade6eb8722e788b59
SHA256

f39813151c75cdf998a2a9022b9a028e39dfd116cc5f37028852747225a8ff25
SHA512

08b0032dfbc47659713287d919dd62cb6e6e5ea7f21d90ec139a3599c1c913835ac423338d9e2c07d3f8a6666d176276cd7e3df44b081a1f26335fd52d864e90
SSDEEP

768:QZVy+DZ4mV+RMO2rhgFwuqCbxTGy/BBGg4NKhLU4dhbDW2+Kv00dX0vN0TlT+Xym:iamlu3hbBGy3G8nhMpDn

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	dsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	dsh.exe

Loads dropped DLL 2 IoCs

pid	Process
3064	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
3064	2ab6e7b7483e6772e91f81cd19a2a64e_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	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	dsh.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"	dsh.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)	\??\S:	dsh.exe
File opened (read-only)	\??\V:	dsh.exe
File opened (read-only)	\??\Y:	dsh.exe
File opened (read-only)	\??\B:	dsh.exe
File opened (read-only)	\??\H:	dsh.exe
File opened (read-only)	\??\O:	dsh.exe
File opened (read-only)	\??\P:	dsh.exe
File opened (read-only)	\??\X:	dsh.exe
File opened (read-only)	\??\Z:	dsh.exe
File opened (read-only)	\??\G:	dsh.exe
File opened (read-only)	\??\I:	dsh.exe
File opened (read-only)	\??\Q:	dsh.exe
File opened (read-only)	\??\R:	dsh.exe
File opened (read-only)	\??\E:	dsh.exe
File opened (read-only)	\??\J:	dsh.exe
File opened (read-only)	\??\K:	dsh.exe
File opened (read-only)	\??\M:	dsh.exe
File opened (read-only)	\??\W:	dsh.exe
File opened (read-only)	\??\L:	dsh.exe
File opened (read-only)	\??\N:	dsh.exe
File opened (read-only)	\??\T:	dsh.exe
File opened (read-only)	\??\U:	dsh.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\maxtrox.txt	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	dsh.exe
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	dsh.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	dsh.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	dsh.exe

Drops file in Program Files directory 34 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\Windows Media Player\wmplayer.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnetwk.exe	dsh.exe
File opened for modification	\??\c:\Program Files\7-Zip\Uninstall.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmlaunch.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpconfig.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Sidebar\sidebar.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\pingsender.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Defender\MSASCui.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Journal\PDIALOG.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnscfg.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\WMPSideShowGadget.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-container.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iexplore.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe	dsh.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zFM.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ieinstal.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\updater.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\WMPDMC.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpenc.exe	dsh.exe
File opened for modification	\??\c:\Program Files\7-Zip\7z.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iediagcmd.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Defender\MpCmdRun.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpshare.exe	dsh.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zG.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\firefox.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\private_browsing.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wab.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wabmig.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmprph.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ielowutil.exe	dsh.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\crashreporter.exe	dsh.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	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dsh.exe

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	dsh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	dsh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	dsh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	dsh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	dsh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	dsh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	dsh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	dsh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	dsh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3064	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
2688	dsh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2688	3064	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2688	3064	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2688	3064	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2688	3064	2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2ab6e7b7483e6772e91f81cd19a2a64e_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions 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:3064
- \??\c:\Documents and Settings\Admin\Application Data\Microsoft\dsh.exe
  "c:\Documents and Settings\Admin\Application Data\Microsoft\dsh.exe" 2ab6e7b7483e6772e91f81cd19a2a64e_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:2688

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\Windows 3D.scr

Filesize
76KB

MD5
1d7b8cd3783476028f78434e4eecf8ff

SHA1
7e7479b44627ae6d3275768500db086dee03a97f

SHA256
39509a7718bb5530acdf920fa177bc662afc8f4d788553d298e51426bd43764b

SHA512
55df5b16421080dbb66230c2591e90f7f236e32095827826658e096d433a04ff3a3b5a4aa506d4ba2ba1a4c4883083719a6cd4a2519b37ed6257157572eb40ec

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

Filesize
8B

MD5
24865ca220aa1936cbac0a57685217c5

SHA1
37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

SHA256
841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

SHA512
c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\dsh.exe

Filesize
76KB

MD5
107307ee5517c343a1299b46454a43e0

SHA1
54a88304778f01a0c96482827f1c2a13ecfd739e

SHA256
7cd66ea4f72b8badbf41e77df42306ccc39a4b837ea87b1cbf20c26b127eb737

SHA512
05109e1d9450fdcc37edfc315d4919305aab89099f9faa942823fab6bfc860abeb1f67bee05f04896e67773288f3fc956cf3052271721967e0635e735c2f91c4

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads