bfaef5ebd7fa9ea692bbde3010611e3f338b6a119f4b8bd0a60b54dbada7a53e

General

Target

0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
Size

3.1MB
MD5

0616bd87413ee4f31e8ff45aaf816149
SHA1

74f95ddbd7b4c7ebb165ac600a7e0f18c1f9906e
SHA256

bfaef5ebd7fa9ea692bbde3010611e3f338b6a119f4b8bd0a60b54dbada7a53e
SHA512

63e666d72e25239188b1a9ce51ae45368dda8214cb819e52e5504b70e5a80831a8c3c1db53f87f3ae5b72b45a70a7f238213feba163a604208e3982ee4c4511b
SSDEEP

49152:ZUuBTOjZwS1Ihk+hy7iHuaRZnt+NTNLiG976:ZXRO0hkr2Rxt+ev

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-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wininit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\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:

wininit.exesvchost.exe0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe

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\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"	0616bd87413ee4f31e8ff45aaf816149_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\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

wininit.exesvchost.exe

pid process

4604 wininit.exe
3780 svchost.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
4604	wininit.exe
3780	svchost.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

svchost.exe0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exewininit.exe

description	ioc	process
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	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0616bd87413ee4f31e8ff45aaf816149_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

Drops file in Windows directory 4 IoCs

Processes:

0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exewininit.exe

description	ioc	process
File created	\??\c:\windows\wininit.exe	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
File opened for modification	\??\c:\windows\wininit.exe	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
File opened for modification	\??\c:\windows\RCX3FF7.tmp	0616bd87413ee4f31e8ff45aaf816149_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:

0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exewininit.exesvchost.exe

pid	process
1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
4604	wininit.exe
4604	wininit.exe
4604	wininit.exe
4604	wininit.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
4604	wininit.exe
3780	svchost.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
4604	wininit.exe
4604	wininit.exe
4604	wininit.exe
4604	wininit.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
4604	wininit.exe
4604	wininit.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
3780	svchost.exe
3780	svchost.exe
4604	wininit.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
4604	wininit.exe
3780	svchost.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
4604	wininit.exe
3780	svchost.exe
4604	wininit.exe
3780	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

wininit.exesvchost.exe

pid process

4604 wininit.exe
3780 svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wininit.exe

pid process

4604 wininit.exe

pid	process
4604	wininit.exe
3780	svchost.exe

pid	process
4604	wininit.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe

description	pid	process	target process
PID 1004 wrote to memory of 4604	1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe	wininit.exe
PID 1004 wrote to memory of 4604	1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe	wininit.exe
PID 1004 wrote to memory of 4604	1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe	wininit.exe
PID 1004 wrote to memory of 3780	1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe	svchost.exe
PID 1004 wrote to memory of 3780	1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe	svchost.exe
PID 1004 wrote to memory of 3780	1004	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe	svchost.exe

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

Processes:

0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exewininit.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	0616bd87413ee4f31e8ff45aaf816149_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\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"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0616bd87413ee4f31e8ff45aaf816149_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

C:\Users\Admin\AppData\Local\Temp\0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0616bd87413ee4f31e8ff45aaf816149_JaffaCakes118.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1004

\??\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:4604

\??\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:3780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\RCX3FF7.tmp
Filesize
3.1MB

MD5
cfa8e4c2a8be38cd7eb3f12344ed771f

SHA1
13bef75ca1f550db86820d31f4ff234108b75b3c

SHA256
f98c9a40b559438b3eb63c750d8f345d88233dfec6a399928a66a20adf9d8e09

SHA512
7349bec73c36821193bdf38fe3fa5c5ca8933a78ea8440816594af74f0c39638e905e6da327e08e4a29a53d0f437d645d9316f1c418dde01bd166a38ef5cc1ef

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

MD5
0616bd87413ee4f31e8ff45aaf816149

SHA1
74f95ddbd7b4c7ebb165ac600a7e0f18c1f9906e

SHA256
bfaef5ebd7fa9ea692bbde3010611e3f338b6a119f4b8bd0a60b54dbada7a53e

SHA512
63e666d72e25239188b1a9ce51ae45368dda8214cb819e52e5504b70e5a80831a8c3c1db53f87f3ae5b72b45a70a7f238213feba163a604208e3982ee4c4511b

Download Submit
memory/1004-40-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/1004-0-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/3780-48-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3780-54-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3780-39-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/3780-43-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3780-46-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/4604-42-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4604-47-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4604-53-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4604-38-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/4604-57-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4604-65-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads