c720b6bf063c000c35b90ecfed4ec7df949f76d4eadd12857d66796af1396dd7

General

Target

3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Size

54KB
MD5

3c3d3491c0df9d18ec8ab796f352a024
SHA1

4c3592f34cc57f89ebf688262a2544458f9bd264
SHA256

c720b6bf063c000c35b90ecfed4ec7df949f76d4eadd12857d66796af1396dd7
SHA512

34277b98f40249576df73be350d485fbcd9de2cac5f49b2f75e6d96c0ec5968145c0ec71ec75af7cd8ef3337b98e08902d7cd8b26ba0b6d08903f3070efbd1e6
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/iPhPYUgvpMLCG:V3cpyORJLuB4P4AJJv4Romu/cBYdBo5

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2468	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft1\Internat Explorer\Desktop.ini	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft1\Internat Explorer\Desktop.ini	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft1\Internat Explorer\target.lnk	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft1\Internat Explorer	attrib.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\DefaultIcon	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\DefaultIcon\ = "%1"	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open\command	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft%S\\Internat Explorer\""	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.og	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.og\ = "ogfile"	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogfile\shell	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 3056	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3056	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3056	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3056	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3056	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3056	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3056	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2468	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	32
PID 3032 wrote to memory of 2468	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	32
PID 3032 wrote to memory of 2468	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	32
PID 3032 wrote to memory of 2468	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	32
PID 3032 wrote to memory of 2468	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	32
PID 3032 wrote to memory of 2468	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	32
PID 3032 wrote to memory of 2468	3032	3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3056	attrib.exe

C:\Users\Admin\AppData\Local\Temp\3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c3d3491c0df9d18ec8ab796f352a024_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft1\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:3056
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - Deletes itself
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat

Filesize
214B

MD5
672d81d1dc9d2d29f755b392ef5d4321

SHA1
760ad8592008e1917a4a93f143cb72c747f45ed9

SHA256
5e6fa3257ce42662ed3aa22274ead2e46f4fa8abff0f4343557a4f6705be3bc3

SHA512
6e173d11c119637fe14249f36aea93b8e5c0d18462878591128f3d8e678b57897502a7022b5c3ec658512c63859b831924dce80273df9fc5b46456eb32b48dc3

Download Submit
\Users\Admin\AppData\Local\Temp\nstBE23.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads