ac663bfdc9c6446f6ede338260367d5de3b35812ee70542eba98591346e3c20f

General

Target

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
Size

104KB
MD5

3665b9354aac1340fb76ae7edb87a30f
SHA1

d7fd3c41999105a64b5c4ee2fb8d9bd5a30b03ac
SHA256

ac663bfdc9c6446f6ede338260367d5de3b35812ee70542eba98591346e3c20f
SHA512

44fea21acc8967024ecee0ed55ef5d9d920daabeed12dd8d1ade9b0141c322688c015b5bdfa33bfc49075738efd34b26a02530e3010701b8c056222289a7d8a6
SSDEEP

1536:WuGL/lgjJ8iYCycDEJfNOPcDGwmgRouYmvqwMewT/0Xu+b5kr/NIjnZB3:iNiYCyccm/3iu+bCCnL3

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.execuedo.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	cuedo.exe

Executes dropped EXE 1 IoCs

Processes:

cuedo.exe

pid process

2764 cuedo.exe
Loads dropped DLL 2 IoCs

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

pid process

2012 3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
2012 3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

pid	process
2764	cuedo.exe

Adds Run key to start application 2 TTPs 50 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cuedo.exe3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /u"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /M"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /h"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /l"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /X"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /p"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /I"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /L"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /J"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /t"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /K"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /m"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /V"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /F"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /a"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /Z"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /T"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /N"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /b"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /C"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /H"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /Y"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /R"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /S"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /W"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /D"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /i"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /A"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /U"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /e"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /Q"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /B"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /P"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /g"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /r"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /s"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /x"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /f"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /O"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /v"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /q"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /n"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /z"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /j"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /o"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /G"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /b"	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /y"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /E"	cuedo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuedo = "C:\\Users\\Admin\\cuedo.exe /d"	cuedo.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:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.execuedo.exe

pid	process
2012	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe
2764	cuedo.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.execuedo.exe

pid process

2012 3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
2764 cuedo.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe

description	pid	process	target process
PID 2012 wrote to memory of 2764	2012	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe	cuedo.exe
PID 2012 wrote to memory of 2764	2012	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe	cuedo.exe
PID 2012 wrote to memory of 2764	2012	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe	cuedo.exe
PID 2012 wrote to memory of 2764	2012	3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe	cuedo.exe

C:\Users\Admin\AppData\Local\Temp\3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3665b9354aac1340fb76ae7edb87a30f_JaffaCakes118.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\cuedo.exe
"C:\Users\Admin\cuedo.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\cuedo.exe

Filesize
104KB

MD5
353bd88974f014a0eb2e17e1faaf2a81

SHA1
cc73d5389ac8be0acf0471b23eb5338d0d938abc

SHA256
4267745a80a24f6a51856e1bd7f45aa63861eb17c75a7259fb3eb296bd92bb84

SHA512
76bbb01bbbbbbbbcdb762ab7d8acaf991099ae4e7d2c4fd4ed908ef14e76790bed0dafbec8dfeb62e841767fb27b95dbbcd5b4be0fd9dc05795d2b089e4e954a

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads