d2c0ef1192981064b5800b3eab3e52cbb82295c0e103f6d07603cb9085389b08

General

Target

45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Size

64KB
MD5

45ba7d955fa92feef43e45d70b2499f4
SHA1

a80a6bfaa839a719f1ecefe791b33701dccfc690
SHA256

d2c0ef1192981064b5800b3eab3e52cbb82295c0e103f6d07603cb9085389b08
SHA512

b51c6494a9be54c7beed8571d8d469f9673ee4761fc69d3f9fd58e9ba3da0b620154904053444494bd2fcf1d07868ad67704befffb270b3298ebbd093473b131
SSDEEP

1536:WyZMSZFvknTePMZd4k4kJJs4Romu/ZW+0Yju2YurL73gxX/E:xZMJnTeM4cJJs45sHiILj08

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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe

Loads dropped DLL 15 IoCs

pid	Process
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Internet Explorar\Desktop.ini	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Internet Explorar	attrib.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Internet Explorar\Desktop.ini	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\Internet Explorar\target.lnk	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Internet Explorar\target.lnk	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\tbgw.ico	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
File opened for modification	C:\Windows\tbgw.ico	45ba7d955fa92feef43e45d70b2499f4_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	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.ov	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ovfile\DefaultIcon	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ovfile\DefaultIcon\ = "%1"	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ovfile\shell\open	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ovfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\Internet Explorar\""	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ov\ = "ovfile"	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ovfile	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ovfile\shell\open\command	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ovfile\shell	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 396	4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe	84
PID 4964 wrote to memory of 396	4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe	84
PID 4964 wrote to memory of 396	4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe	84
PID 4964 wrote to memory of 4016	4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe	89
PID 4964 wrote to memory of 4016	4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe	89
PID 4964 wrote to memory of 4016	4964	45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe	89

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
396	attrib.exe

C:\Users\Admin\AppData\Local\Temp\45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\45ba7d955fa92feef43e45d70b2499f4_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Checks computer location settings
- 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:4964
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\Internet Explorar" +s
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:396
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4016

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

Query Registry

1

T1012

System Information Discovery

2

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)\Microsoft\Internet Explorar\Desktop.ini

Filesize
75B

MD5
254a842845d5fe636a018ed64927573f

SHA1
405c601e91dbd53febdca03e5ccc1fd1b03107be

SHA256
bc4eaf790a990a2dbb8460775c257f603d2303a7ab282dd5f405264af202282c

SHA512
e817292fe07e880cd21e1cba72d4fec097fab51f21012a891bad6be6d43da8573a2ecc881a9c9c6a01dc421b55eb4734a79803899e51234ff4bd4c2a4a8a8acf

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

Filesize
1KB

MD5
b181696901ba09a5db5d1efeeb75d823

SHA1
ffe2d7e74753c98e56b3d1bbf15b26922266bce8

SHA256
48dcac6e932ca57e821a716cdfef9dbe6e1e06e7d4e648b5217bd26e8f83d518

SHA512
dbcf72efe9e66ce0453722d414c859a931e909121309df45732b498f5adbb5bf731f2647f371a1f94dfa1a7c94adf3e54afb13e6af4701a90f6b3f961e9ff263

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa7977.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsa7977.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

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

Filesize
214B

MD5
fb2d50e1fa77e9aaba4fbd49345bbeae

SHA1
d87727e0cf3b936af70b2085cdc77a047e60a2bb

SHA256
57d0b2f7e157a1c64c0b4a9d5c88398f9e3dcbe96cfeb1eb2783a7fba6f6237c

SHA512
db779939ece849c216b7c1555e8e2639290e88107bb1bfbe08102b7a773221f2aadfa2f11c02647b4d7100317b9a99ee1697121be5cc9f5998e1c05a9fbdcefb

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

Filesize
4KB

MD5
7ff42a6ba54f32ed8a3fb3819da99d9b

SHA1
517eb0b561428f9bde8cd95f7b91dba0666700a6

SHA256
a1c0dbad4d2d06dd1d8eb1c79f5c81c95fe0c50ab5444145e66924b38774113e

SHA512
aede341d82473dbe0da2eb2779ceca32a44e752f5f37ce8c9f3b014d38f6246ab529a89da1e9a553c43facb42d21c7c5be26f289bc6a088a7a44c78128d7decc

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

Filesize
1010B

MD5
0241624317d179d69afaf8bdd85e6603

SHA1
293e70e2d3ef82aeaafb1edf0f4811290c8e10e6

SHA256
3808e5ceae259f656b45361840daecff6c0e753a2e03cc490d7ce550ffb8b56f

SHA512
806b249b8dc3d6865b96b5a63f1e0b74e2b783a2d58151ceadf5d3b53f66da666300bbde1c8c48a6b26d8c0e98ed60f4b50429b9770b251a34e91082dc2e0aab

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads