d8750ac90a1c1ac124977c1f1ee9bb890357e589a3a748ba8b281abf9f6c0df7

General

Target

05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
Size

3.1MB
MD5

05db9d80663ab7f4a90e8cc6ce70ca34
SHA1

384ab2f093aad344b20cb57ea8dcde8a4894d6be
SHA256

d8750ac90a1c1ac124977c1f1ee9bb890357e589a3a748ba8b281abf9f6c0df7
SHA512

b48662ad33c2fa5f70e7c5276460c3cc85627b57e81e5523ae5b17779baf795fef9883c2ef933707dbd96f285a8096e85e13224e21c40646460ff9f12be5b6d3
SSDEEP

49152:ZUuBTOjZwS1Ihk+hy7iHuaRZnt+NTNLiG97+:ZXRO0hkr2Rxt+eD

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\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

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:

05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exewininit.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	05db9d80663ab7f4a90e8cc6ce70ca34_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\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\EnableLUA = "0"	05db9d80663ab7f4a90e8cc6ce70ca34_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

Executes dropped EXE 2 IoCs

Processes:

wininit.exesvchost.exe

pid process

1140 wininit.exe
3220 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
1140	wininit.exe
3220	svchost.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

svchost.exe05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exewininit.exe

description	ioc	process
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	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	05db9d80663ab7f4a90e8cc6ce70ca34_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

Drops file in Windows directory 4 IoCs

Processes:

05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exewininit.exe

description	ioc	process
File opened for modification	\??\c:\windows\wininit.exe	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
File opened for modification	\??\c:\windows\RCX395F.tmp	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
File opened for modification	\??\c:\windows\wininit.exe	wininit.exe
File created	\??\c:\windows\wininit.exe	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.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:

05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exewininit.exesvchost.exe

pid	process
1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
1140	wininit.exe
1140	wininit.exe
1140	wininit.exe
1140	wininit.exe
1140	wininit.exe
1140	wininit.exe
3220	svchost.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
3220	svchost.exe
3220	svchost.exe
1140	wininit.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
1140	wininit.exe
3220	svchost.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
1140	wininit.exe
3220	svchost.exe
3220	svchost.exe
3220	svchost.exe
1140	wininit.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe
1140	wininit.exe
3220	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

wininit.exesvchost.exe

pid process

1140 wininit.exe
3220 svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wininit.exe

pid process

1140 wininit.exe

pid	process
1140	wininit.exe
3220	svchost.exe

pid	process
1140	wininit.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe

description	pid	process	target process
PID 1124 wrote to memory of 1140	1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe	wininit.exe
PID 1124 wrote to memory of 1140	1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe	wininit.exe
PID 1124 wrote to memory of 1140	1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe	wininit.exe
PID 1124 wrote to memory of 3220	1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe	svchost.exe
PID 1124 wrote to memory of 3220	1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe	svchost.exe
PID 1124 wrote to memory of 3220	1124	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe	svchost.exe

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

Processes:

05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exewininit.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	05db9d80663ab7f4a90e8cc6ce70ca34_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\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\ConsentPromptBehaviorAdmin = "0"	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

C:\Users\Admin\AppData\Local\Temp\05db9d80663ab7f4a90e8cc6ce70ca34_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05db9d80663ab7f4a90e8cc6ce70ca34_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:1124

\??\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:1140

\??\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:3220

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\RCX395F.tmp
Filesize
3.1MB

MD5
cfa8e4c2a8be38cd7eb3f12344ed771f

SHA1
13bef75ca1f550db86820d31f4ff234108b75b3c

SHA256
f98c9a40b559438b3eb63c750d8f345d88233dfec6a399928a66a20adf9d8e09

SHA512
7349bec73c36821193bdf38fe3fa5c5ca8933a78ea8440816594af74f0c39638e905e6da327e08e4a29a53d0f437d645d9316f1c418dde01bd166a38ef5cc1ef

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

MD5
05db9d80663ab7f4a90e8cc6ce70ca34

SHA1
384ab2f093aad344b20cb57ea8dcde8a4894d6be

SHA256
d8750ac90a1c1ac124977c1f1ee9bb890357e589a3a748ba8b281abf9f6c0df7

SHA512
b48662ad33c2fa5f70e7c5276460c3cc85627b57e81e5523ae5b17779baf795fef9883c2ef933707dbd96f285a8096e85e13224e21c40646460ff9f12be5b6d3

Download Submit
memory/1124-40-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/1124-0-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/1140-42-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/1140-35-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1140-46-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1140-54-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/1140-66-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3220-39-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/3220-43-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/3220-47-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/3220-55-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads