3ab38c28c1d275fc75bc5cd8c95f91acceec65ca5a8c2a9df2b4f7de9518c9fb

Analysis

max time kernel
147s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 15:43

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General

Target

ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Size

76KB
MD5

ede95a59fc39b9efcf1257e2502b3b29
SHA1

ed01644fad02c4f55acd1da6ecef9ac9e181ec4a
SHA256

3ab38c28c1d275fc75bc5cd8c95f91acceec65ca5a8c2a9df2b4f7de9518c9fb
SHA512

04287ce24f3791fe015cae51fa323f1b4869a565274401cd3fbd7430a17aac8cbd7b133958cff85c56cfb8553fbbab6e2d6e4f24e73cebc453a021caab9dec66
SSDEEP

768:iembNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:Qnqdu3abBGy3G8V0iuo2j

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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	nizw.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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	nizw.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
460	nizw.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	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	nizw.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"	nizw.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:	nizw.exe
File opened (read-only)	\??\U:	nizw.exe
File opened (read-only)	\??\X:	nizw.exe
File opened (read-only)	\??\E:	nizw.exe
File opened (read-only)	\??\G:	nizw.exe
File opened (read-only)	\??\L:	nizw.exe
File opened (read-only)	\??\N:	nizw.exe
File opened (read-only)	\??\Q:	nizw.exe
File opened (read-only)	\??\B:	nizw.exe
File opened (read-only)	\??\H:	nizw.exe
File opened (read-only)	\??\P:	nizw.exe
File opened (read-only)	\??\R:	nizw.exe
File opened (read-only)	\??\W:	nizw.exe
File opened (read-only)	\??\Y:	nizw.exe
File opened (read-only)	\??\Z:	nizw.exe
File opened (read-only)	\??\I:	nizw.exe
File opened (read-only)	\??\J:	nizw.exe
File opened (read-only)	\??\M:	nizw.exe
File opened (read-only)	\??\O:	nizw.exe
File opened (read-only)	\??\S:	nizw.exe
File opened (read-only)	\??\K:	nizw.exe
File opened (read-only)	\??\V:	nizw.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\Windows 3D.scr	nizw.exe
File created	\??\c:\windows\SysWOW64\Desktop.sysm	nizw.exe
File created	\??\c:\windows\SysWOW64\CommandPrompt.Sysm	nizw.exe
File created	\??\c:\windows\SysWOW64\maxtrox.txt	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\Windows 3D.scr	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\maxtrox.txt	nizw.exe

Drops file in Program Files directory 27 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\Windows Media Player\wmplayer.exe	nizw.exe
File opened for modification	\??\c:\Program Files\7-Zip\7z.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iediagcmd.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\firefox.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\pingsender.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpshare.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\plugin-container.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmlaunch.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\iexplore.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Mail\wabmig.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpconfig.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmprph.exe	nizw.exe
File opened for modification	\??\c:\Program Files\7-Zip\Uninstall.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ielowutil.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\crashreporter.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\setup_wm.exe	nizw.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zFM.exe	nizw.exe
File opened for modification	\??\c:\Program Files\7-Zip\7zG.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\updater.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnetwk.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Windows Media Player\wmpnscfg.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Internet Explorer\ieinstal.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe	nizw.exe
File opened for modification	\??\c:\Program Files\Mozilla Firefox\private_browsing.exe	nizw.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	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nizw.exe

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	nizw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	nizw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1"	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	nizw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt	nizw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1"	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic"	nizw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command	nizw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command	nizw.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct"	nizw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Msd	nizw.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3352	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
460	nizw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 460	3352	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe	82
PID 3352 wrote to memory of 460	3352	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe	82
PID 3352 wrote to memory of 460	3352	ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ede95a59fc39b9efcf1257e2502b3b29_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ede95a59fc39b9efcf1257e2502b3b29_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
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3352
- \??\c:\Documents and Settings\Admin\Application Data\Microsoft\nizw.exe
  "c:\Documents and Settings\Admin\Application Data\Microsoft\nizw.exe" ede95a59fc39b9efcf1257e2502b3b29_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:460

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\nizw.exe

Filesize
76KB

MD5
5d1e08c32b1629a50c580f25438feb36

SHA1
f3f00da744dc763df83959acd8f83ee133bc4149

SHA256
03f78288e688b7a1fcb76fff8fba3b08fbe9e02b16dbfdcccc1f8728bb55c366

SHA512
5e39b0477468f847518d638342061a3f5aa7186f4fb2811df9f297690240541d8ff79750825965f6cef5414efc5670ad7d7251b13512909af9d8008e52410e5f

Download Submit
C:\Windows\SysWOW64\Desktop.sysm

Filesize
76KB

MD5
135194e37fe6bb8a74292c7c06a2ea92

SHA1
192ec6b9f6e76f1ff7ec6962c6f4c19a72015c36

SHA256
63a1939883f45eba8446aab97adfd837b0456f632f3702d7a50ee35b97be4ead

SHA512
14dc6434250650bc9153daa7355b05b3822b52839bcd8c3189546e5896236b5407cfd19872b6c1ab63554e3b747304628c8b3a44aeb02b721dac863c153b145a

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