970069248b8d566b6a512896faf731267daa5d5aba32a92834a48ad106e2cf10

General

Target
ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Size 55KB
Sample240820-jcbqkazdkd
SHA256 970069248b8d566b6a512896faf731267daa5d5aba32a92834a48ad106e2cf10
MD5 ae59ea815b0a91ce62850245b7343136
SHA1 26ad46bf98100d493677e34c33850efaa90d69cd
SHA512 6096d458431e439c022af6cc702adeb9ead902a89aa61dce9a01a7e1fa4f78d28c6c487d088e7a7544d106691daf64fd6f34b6e6407bd98565ceb20a205bc4fe
SSDEEP 768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/sLJeaGSZH+w/NO:V3cpyORJLuB4P4AJJv4Romu/uJZH3NO
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	ae59ea815b0a91ce62850245b7343136_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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
516	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\Desktop.ini	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\Desktop.ini	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
File created	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\target.lnk	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer	attrib.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	ae59ea815b0a91ce62850245b7343136_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\.ogc	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc\ = "ogcfile"	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\ie%S3\\%2Internat Explorer\""	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon\ = "%1"	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 1416	516	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe	84
PID 516 wrote to memory of 1416	516	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe	84
PID 516 wrote to memory of 1416	516	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe	84
PID 516 wrote to memory of 2788	516	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe	88
PID 516 wrote to memory of 2788	516	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe	88
PID 516 wrote to memory of 2788	516	ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe	88

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1416	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ae59ea815b0a91ce62850245b7343136_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae59ea815b0a91ce62850245b7343136_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
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:516
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\ie13\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:1416
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2788

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

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsi81D4.tmp\System.dll
Size 11KB
SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
MD5 00a0194c20ee912257df53bfe258ee4a
SHA1 d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA512 3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
MD5 SHA1 SHA512 SSDEEP

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tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp.bat
Size 214B
SHA256 13463e2a2a1b4775d5ab678fd06c8dcc8baa84f67116d568354df15bdccd1a4b
MD5 e6b7fbb24a921d5b63ba4641a8c0626c
SHA1 102bfe8b9c1ec512e863764f5fe8a593293c0718
SHA512 c08e53dbbb4341a1d62bbdd6de5634f5ac129ce211c265d455f6927805d78e12dc89fef8ee6dc85ce5f050692e24ff54dad2dbed0f5f59ba1d4c5195dfbea213
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads