cebc864d02d959fcde4378b8d9c34d0ec140f1347b6323977a36c7d4f4da42fe

General

Target

05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
Size

3.1MB
MD5

05749f070af05abf81f45e602fcdbef4
SHA1

5e3f92fa742f32a9e444ab9f02cf027e67bca5d4
SHA256

cebc864d02d959fcde4378b8d9c34d0ec140f1347b6323977a36c7d4f4da42fe
SHA512

62048bdb51e6009de1c73be5f8763238245ebbd73348a1641c95dd3ed58a0f627625e7fb9542577c604e2a5444b5773344244418ad165763af768a9220ed6242
SSDEEP

49152:ZUuBTOjZwS1Ihk+hy7iHuaRZnt+NTNLiG97U:ZXRO0hkr2Rxt+e9

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

Processes:

wininit.exesvchost.exe

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

wininit.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wininit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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

Processes:

05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exewininit.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	05749f070af05abf81f45e602fcdbef4_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\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\PromptOnSecureDesktop = "0"	svchost.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\EnableLUA = "0"	svchost.exe

Executes dropped EXE 2 IoCs

Processes:

wininit.exesvchost.exe

pid process

3068 wininit.exe
2512 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe

pid process

2836 05749f070af05abf81f45e602fcdbef4_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

pid	process
3068	wininit.exe
2512	svchost.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exewininit.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	05749f070af05abf81f45e602fcdbef4_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

Processes:

05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exewininit.exe

description	ioc	process
File created	\??\c:\windows\wininit.exe	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
File opened for modification	\??\c:\windows\wininit.exe	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
File opened for modification	\??\c:\windows\RCX28B6.tmp	05749f070af05abf81f45e602fcdbef4_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

Processes:

05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exewininit.exesvchost.exe

pid	process
2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe
3068	wininit.exe
2512	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

wininit.exesvchost.exe

pid process

3068 wininit.exe
2512 svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wininit.exe

pid process

3068 wininit.exe

pid	process
3068	wininit.exe
2512	svchost.exe

pid	process
3068	wininit.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe

description	pid	process	target process
PID 2836 wrote to memory of 3068	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	wininit.exe
PID 2836 wrote to memory of 3068	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	wininit.exe
PID 2836 wrote to memory of 3068	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	wininit.exe
PID 2836 wrote to memory of 3068	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	wininit.exe
PID 2836 wrote to memory of 2512	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	svchost.exe
PID 2836 wrote to memory of 2512	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	svchost.exe
PID 2836 wrote to memory of 2512	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	svchost.exe
PID 2836 wrote to memory of 2512	2836	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe	svchost.exe

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

Processes:

svchost.exe05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exewininit.exe

description	ioc	process
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"	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.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"	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\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"	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\05749f070af05abf81f45e602fcdbef4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05749f070af05abf81f45e602fcdbef4_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:2836

\??\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:3068

\??\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:2512

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Modify Registry

4

T1112

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

1

T1562.001

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\RCX28B6.tmp
Filesize
3.1MB

MD5
d246c44f8b8f4ad23b849bd68df1d8ba

SHA1
25013faddc2c160f32a9fae5c8118a9254b8c27a

SHA256
4a57bc3dbaf040162b009a324a0718eb06a8fc7365aa86fb6b2d9118b584d9fe

SHA512
99f3e96c14fc3be41cf9ac822d5cb6192fe3cc0e4ae26f95d9826817cba9796cb0a699abee73601bcbfbc6545734212ff294ddbae1a178a50a156511164c04e7

Download Submit
C:\Windows\wininit.exe
Filesize
3.1MB

MD5
05749f070af05abf81f45e602fcdbef4

SHA1
5e3f92fa742f32a9e444ab9f02cf027e67bca5d4

SHA256
cebc864d02d959fcde4378b8d9c34d0ec140f1347b6323977a36c7d4f4da42fe

SHA512
62048bdb51e6009de1c73be5f8763238245ebbd73348a1641c95dd3ed58a0f627625e7fb9542577c604e2a5444b5773344244418ad165763af768a9220ed6242

Download Submit
memory/2512-43-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2512-53-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2836-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2836-39-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3068-42-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3068-52-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3068-64-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads