Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
02/05/2024, 00:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe
Resource
win7-20231129-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe
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Size
3.1MB
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MD5
0cfc9f28a31755aacf0dc7cf29de6042
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SHA1
b2d3be71da6f3cdd1311d4f34f681c21de0a7156
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SHA256
8e166da15bf37026228a96d96de5f140bc6b77250fb647af78a427344ca69616
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SHA512
69e50203a91390dd80c8d5486eea13d8148d23b6d96dcd94d4fa09bf546336d07b31f888057dd2ec397d7756932e3f6c2607bde382f5b9fae01d8e7a543f8de2
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SSDEEP
49152:ZUuBTOjZwS1Ihk+hy7iHuaRZnt+NTNLiG97g:ZXRO0hkr2Rxt+ep
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" wininit.exe 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 -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wininit.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 0cfc9f28a31755aacf0dc7cf29de6042_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\ConsentPromptBehaviorAdmin = "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" 0cfc9f28a31755aacf0dc7cf29de6042_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\EnableLUA = "0" svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 2532 wininit.exe 2644 svchost.exe -
Loads dropped DLL 1 IoCs
pid Process 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 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 -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\wininit.exe wininit.exe File created \??\c:\windows\wininit.exe 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe File opened for modification \??\c:\windows\wininit.exe 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe File opened for modification \??\c:\windows\RCX15A3.tmp 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 2532 wininit.exe 2532 wininit.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe 2644 svchost.exe 2644 svchost.exe 2532 wininit.exe 2644 svchost.exe 2532 wininit.exe 2532 wininit.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2532 wininit.exe 2644 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2532 wininit.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2532 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 28 PID 2076 wrote to memory of 2532 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 28 PID 2076 wrote to memory of 2532 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 28 PID 2076 wrote to memory of 2532 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 28 PID 2076 wrote to memory of 2644 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 29 PID 2076 wrote to memory of 2644 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 29 PID 2076 wrote to memory of 2644 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 29 PID 2076 wrote to memory of 2644 2076 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe 29 -
System policy modification 1 TTPs 9 IoCs
description ioc Process 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\EnableLUA = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 0cfc9f28a31755aacf0dc7cf29de6042_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" 0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.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\PromptOnSecureDesktop = "0" svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0cfc9f28a31755aacf0dc7cf29de6042_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0cfc9f28a31755aacf0dc7cf29de6042_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:2076 -
\??\c:\windows\wininit.exec:\windows\wininit.exe2⤵
- 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:2532
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\??\c:\users\admin\appdata\local\svchost.exec:\users\admin\appdata\local\svchost.exe2⤵
- 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:2644
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Replay Monitor
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Downloads
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Filesize
3.1MB
MD5d246c44f8b8f4ad23b849bd68df1d8ba
SHA125013faddc2c160f32a9fae5c8118a9254b8c27a
SHA2564a57bc3dbaf040162b009a324a0718eb06a8fc7365aa86fb6b2d9118b584d9fe
SHA51299f3e96c14fc3be41cf9ac822d5cb6192fe3cc0e4ae26f95d9826817cba9796cb0a699abee73601bcbfbc6545734212ff294ddbae1a178a50a156511164c04e7
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Filesize
3.1MB
MD50cfc9f28a31755aacf0dc7cf29de6042
SHA1b2d3be71da6f3cdd1311d4f34f681c21de0a7156
SHA2568e166da15bf37026228a96d96de5f140bc6b77250fb647af78a427344ca69616
SHA51269e50203a91390dd80c8d5486eea13d8148d23b6d96dcd94d4fa09bf546336d07b31f888057dd2ec397d7756932e3f6c2607bde382f5b9fae01d8e7a543f8de2