79a976cff73a10a848ef2f53c10aaa9ce73d6a908562953506458b157bc16d11

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/04/2024, 06:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Size

3.1MB
MD5

06faac3605f8a1fb2d06a5d320422213
SHA1

414301f64972426195164e32fad4d239f9ebefba
SHA256

79a976cff73a10a848ef2f53c10aaa9ce73d6a908562953506458b157bc16d11
SHA512

542d08b6214828eb5b8d04c250feaca099f8122b9291e299d2c536c3a58714495336acb4a527dde6d29badfdc3e192b60fe1dbfcc52948e76e8a6b8c385cd0bb
SSDEEP

49152:+UJ6ZNXox4SgJhBsfHJq/nCFT4Mv0Pt97R:+tR4xGnCtvwV

Score

10^/10

evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 4 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe, cmd.exe /c start c:\\windows\\wininit.exe"	wininit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe, cmd.exe /c start c:\\windows\\wininit.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe"	wininit.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wininit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

UAC bypass 3 TTPs 9 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe

Executes dropped EXE 2 IoCs

pid	Process
2524	wininit.exe
2504	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\windows\wininit.exe	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
File opened for modification	\??\c:\windows\wininit.exe	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
File opened for modification	\??\c:\windows\RCX26A3.tmp	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
File opened for modification	\??\c:\windows\wininit.exe	wininit.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
2524	wininit.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe
2524	wininit.exe
2504	svchost.exe
2504	svchost.exe
2524	wininit.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2524	wininit.exe
2504	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2524	wininit.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2524	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2524	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2524	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2524	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2504	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	29
PID 2868 wrote to memory of 2504	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	29
PID 2868 wrote to memory of 2504	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	29
PID 2868 wrote to memory of 2504	2868	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe	29

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe

C:\Users\Admin\AppData\Local\Temp\06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\06faac3605f8a1fb2d06a5d320422213_JaffaCakes118.exe"
1⤵
- UAC bypass
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2868
- \??\c:\windows\wininit.exe
  c:\windows\wininit.exe
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2524
- \??\c:\users\admin\appdata\local\svchost.exe
  c:\users\admin\appdata\local\svchost.exe
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - System policy modification
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\RCX26A3.tmp

Filesize
3.1MB

MD5
ac514b7f272377ad36f233e0e2c2a08f

SHA1
79ab34745da9261e0d213b1190d16ab93f7d4802

SHA256
56cdc38e50cc6fadd4a8b4a35c3ec1adc956f00d3aeeb1b2decb3990bc3a5010

SHA512
24c323d7a199f3ed30531d6d93e0c25c5b6e2dbea84667963853e3fd9028786f647dac3d61b76b2b574016f556320e814e40008776488e6cd47a4dfab1225158

Download Submit
C:\Windows\wininit.exe

Filesize
3.1MB

MD5
06faac3605f8a1fb2d06a5d320422213

SHA1
414301f64972426195164e32fad4d239f9ebefba

SHA256
79a976cff73a10a848ef2f53c10aaa9ce73d6a908562953506458b157bc16d11

SHA512
542d08b6214828eb5b8d04c250feaca099f8122b9291e299d2c536c3a58714495336acb4a527dde6d29badfdc3e192b60fe1dbfcc52948e76e8a6b8c385cd0bb

Download Submit
memory/2504-43-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2504-53-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2524-42-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2524-52-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2524-64-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2868-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2868-40-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download