48927335b2c791a11bcd94ee50e59d6ae5d86c347e2f5d58a433d02412201fee

General

Target

b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Size

64KB
MD5

b43f6deb3df49169bf5eadb2be7adbdb
SHA1

fb0a56f24303f6320430a83cff21c39f3a2db06a
SHA256

48927335b2c791a11bcd94ee50e59d6ae5d86c347e2f5d58a433d02412201fee
SHA512

6ee0e058887c319a39cf0354d66f844fde73f64654e2ac344e9ab053975f3f3ccc0c961b7c7dd92b599357ad8fcea914be2e75b7d0d694ef9a204374ea89d8d4
SSDEEP

1536:V3cpyORJLuB4P4AJJv4Romu/WVaCo91v7MGFhW7:V3c1fP4AJJv45wCE7fFhW7

Score

10^/10

discovery 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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2568	cmd.exe

Loads dropped DLL 9 IoCs

pid	Process
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft11\Internet Explorar\Desktop.ini	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Internet Explorar\Desktop.ini	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft11\Internet Explorar	attrib.exe
File opened for modification	C:\Program Files (x86)\Microsoft11\Internet Explorar\Desktop.ini	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft11\Internet Explorar\target.lnk	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft11\Internet Explorar\target.lnk	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Internet Explorar\Desktop.ini	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\tbgw.ico	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
File opened for modification	C:\Windows\tbgw.ico	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\offile	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\offile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft%S%S\\Internet Explorar\""	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.of	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\offile\DefaultIcon	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\offile\DefaultIcon\ = "%1"	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\offile\shell\open\command	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\offile\shell	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\offile\shell\open	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.of\ = "offile"	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1852	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1852	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1852	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1852	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1852	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1852	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 1852	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	29
PID 1712 wrote to memory of 2568	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2568	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2568	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2568	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2568	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2568	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2568	1712	b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1852	attrib.exe

C:\Users\Admin\AppData\Local\Temp\b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b43f6deb3df49169bf5eadb2be7adbdb_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft11\Internet Explorar" +s
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:1852
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2568

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft11\Internet Explorar\Desktop.ini

Filesize
75B

MD5
254a842845d5fe636a018ed64927573f

SHA1
405c601e91dbd53febdca03e5ccc1fd1b03107be

SHA256
bc4eaf790a990a2dbb8460775c257f603d2303a7ab282dd5f405264af202282c

SHA512
e817292fe07e880cd21e1cba72d4fec097fab51f21012a891bad6be6d43da8573a2ecc881a9c9c6a01dc421b55eb4734a79803899e51234ff4bd4c2a4a8a8acf

Download Submit
C:\Program Files (x86)\Microsoft11\Internet Explorar\target.lnk

Filesize
1KB

MD5
98ea93b0fabaf88cff58e49bff827b85

SHA1
f9ac11dd6e424dfd184a43b4e0de0b9795c524b8

SHA256
c20c43873d6f17c20afca9dbe9ad12a4a6a0561ca0b7d7c727529e97b65020e8

SHA512
6d4224bd5a5abeed5ef173440f1b684e274119b9c30b19b1ce4e8d496a950c40643dbc7eac2809291c8c1da4cd0d9634843019f04aa4e2af7b102128f8bdd3c7

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

Filesize
214B

MD5
b84f34eee76334cee590a7bc5ece1ce9

SHA1
656c4555172cb8506629de1a2f2318b70b715ee7

SHA256
bd8b044c82065b56b376141fc6afae911b39a54dcd247fe6b55d9a020c795e05

SHA512
4c248b22cd887e72cbd841c4c697e4654af8f07e462ea1a59afc07c723f2ebb375ac8fd95881599ad5912dcc76161c26af9b109c21eeae1be19610d78563d0d7

Download Submit
C:\Users\Public\Desktop\Internet Explorar.of

Filesize
3KB

MD5
0caa7366baa9bfa31d74d6ca56524551

SHA1
182c3864cb1357c64165cf432e223b4ab8ee0e5f

SHA256
f3773735bdae040b28c801c78377784b669311c1ff659814b987e1e9b9bc9999

SHA512
87e3601cbde307c62f452985b0c591d562b3c6f7b204c0a4fe7f666c22e1ce22064acf71d5a083765e9271429f6e7f6c447b1549c7cbbdb81e2f3b7a1e52126a

Download Submit
C:\Users\Public\Desktop\ÌÔ ±¦ Íø ¹º.lnk

Filesize
1KB

MD5
5ffaf2527bc8e175c988c8dc53dbc484

SHA1
7c069a0e54469453fdc91d57bfb0e82e2e539777

SHA256
2f58298a3e901293b80ad5ebc164e53e76e079c3e86252f1b34f702c55ada96e

SHA512
f90556ed1bd94a994d3a6573757f1214cfacb03ee5d6e1b8d277fb00f95371045e279b3a05189de7baf832605845d11a99196ac85de6c0ce050c611a9ab3b8ba

Download Submit
\Users\Admin\AppData\Local\Temp\nspF643.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
\Users\Admin\AppData\Local\Temp\nspF643.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

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Downloads