586dacf1d0a9750a263728b80eda05869669b8ac84dddfacaf051a0ed1e3d266

Analysis

max time kernel
147s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 05:06

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General

Target

5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Size

76KB
MD5

5a947990c327ed6a0df35f94a7b86d0d
SHA1

2cf298e551cec35be363ac123a1daf042e81a835
SHA256

586dacf1d0a9750a263728b80eda05869669b8ac84dddfacaf051a0ed1e3d266
SHA512

82eede5db4bff6ace69dee0ca45e312de5bc7d7d5d36fc6264f4fb62ab68170a1843d836890ff63f6a52b375beb5468a1d9b79f3456e8180f970d537d6ef5a5c
SSDEEP

768:0embNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xkj:+nqdu3abBGy3G8V0iuo2i

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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	amn.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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	amn.exe

Executes dropped EXE 1 IoCs

pid	Process
1028	amn.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	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	5a947990c327ed6a0df35f94a7b86d0d_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"	amn.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:	amn.exe
File opened (read-only)	\??\J:	amn.exe
File opened (read-only)	\??\V:	amn.exe
File opened (read-only)	\??\W:	amn.exe
File opened (read-only)	\??\B:	amn.exe
File opened (read-only)	\??\E:	amn.exe
File opened (read-only)	\??\H:	amn.exe
File opened (read-only)	\??\I:	amn.exe
File opened (read-only)	\??\P:	amn.exe
File opened (read-only)	\??\Q:	amn.exe
File opened (read-only)	\??\R:	amn.exe
File opened (read-only)	\??\L:	amn.exe
File opened (read-only)	\??\X:	amn.exe
File opened (read-only)	\??\Y:	amn.exe
File opened (read-only)	\??\Z:	amn.exe
File opened (read-only)	\??\K:	amn.exe
File opened (read-only)	\??\M:	amn.exe
File opened (read-only)	\??\N:	amn.exe
File opened (read-only)	\??\O:	amn.exe
File opened (read-only)	\??\S:	amn.exe
File opened (read-only)	\??\T:	amn.exe
File opened (read-only)	\??\U:	amn.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	amn.exe
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	amn.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	amn.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	amn.exe
File created	\??\c:\windows\SysWOW64\maxtrox.txt	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe

Drops file in Program Files directory 27 IoCs

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

Modifies registry class 36 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	amn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	amn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	amn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	amn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	amn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	amn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	amn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4140	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
1028	amn.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 1028	4140	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe	84
PID 4140 wrote to memory of 1028	4140	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe	84
PID 4140 wrote to memory of 1028	4140	5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\5a947990c327ed6a0df35f94a7b86d0d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a947990c327ed6a0df35f94a7b86d0d_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:4140
- \??\c:\Documents and Settings\Admin\Application Data\Microsoft\amn.exe
  "c:\Documents and Settings\Admin\Application Data\Microsoft\amn.exe" 5a947990c327ed6a0df35f94a7b86d0d_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:1028

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

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Downloads

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

Filesize
76KB

MD5
53a5340deb3ea2523c8968df54489cca

SHA1
292bb3332d2c03b5adeb962643117844c036c761

SHA256
2de3e2046a85af64e365e287d99898afb22e217784bfefc6e5aa72a84beabb9d

SHA512
124759ad786909378e2d1f5ff9b515b36bc7a0e2bd370ba12237ddd2964e0ec80ecde1a3542c496c3055af82bdc86d8ab9c1bff5332988e2da21370ff91279cd

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

Filesize
76KB

MD5
19c4977003dfd9a6dc8267cee4132d67

SHA1
c8ce99044385065012764285bf61366da9f548af

SHA256
6942194efa4ffb4622b83e40de85f00dea46ab84be76953860940b2149454055

SHA512
f19af5de6fdd8e4172eff72496c0f958c45a0c85cc521606909f53130a6e9dc6f091338f3758d3dad14fc9577da46b160d65b2503a56a4a65bf2ff585091c24c

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