1f5438c0076a9d08c56150428a6a9e5b31148ca99743ec5a9073efad8a39514d

General

Target

6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Size

44KB
MD5

6a9a93456ebd544d50f53c9d7379b274
SHA1

977bcb5c67c3c3e31f676e2bf777fcf4accf8928
SHA256

1f5438c0076a9d08c56150428a6a9e5b31148ca99743ec5a9073efad8a39514d
SHA512

ccfdbd6a55c1728b310e96681b15f69dacb7a7c973e92c168811a1d5d35cf9636ff1bd4d1af9b9ac437f54052c12e97638e9860a0414b2ed89724ddaaf283884
SSDEEP

768:D28HXs++xEKdizWy3mYWlGpDh12DrPysEeaqPDq2gFkzM1VlWiY:D2831+xaD2flOh/e5PD9oyM1VciY

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\iexplore.exe	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\iexplore.exe	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\RegText.reg	6a9a93456ebd544d50f53c9d7379b274_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 2 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	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Modifies registry class 21 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\Command	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R)\Command\ = "rundll32.exe shell32.dll,Control_RunDLL inetcpl.cpl,,0"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\DefaultIcon	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\´ò¿ªÖ÷Ò³(&H)\Command\ = "C:\\Program Files\\Common Files\\iexplore.exe %1 h%t%t%p:%//%w%w%w.%19%18%19dh.%c%o%m"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\ = "Open(&O)"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\Command\ = "C:\\Program Files\\Common Files\\iexplore.exe %1 h%t%t%p:%//%w%w%w.%19%18%19dh.%c%o%m"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R)	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\´ò¿ªÖ÷Ò³(&H)\ = "´ò¿ªÖ÷Ò³(&H)"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\´ò¿ªÖ÷Ò³(&H)\Command	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ = "Internet Explorer"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\´ò¿ªÖ÷Ò³(&H)	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\Attributes = "0"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe"	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R)\Command	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe

Runs .reg file with regedit 1 IoCs

pid	Process
4736	regedit.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 4736	1008	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe	87
PID 1008 wrote to memory of 4736	1008	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe	87
PID 1008 wrote to memory of 4736	1008	6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6a9a93456ebd544d50f53c9d7379b274_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- 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:1008
- C:\Windows\SysWOW64\regedit.exe
  "C:\Windows\System32\regedit.exe" /S C:\Windows\RegText.reg
  2⤵
  - System Location Discovery: System Language Discovery
  - Runs .reg file with regedit
  PID:4736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Windows\RegText.reg

Filesize
167B

MD5
18eb1edb5d8789377e78be7902422e01

SHA1
4e7f8ccd6430b6b4c974164346df8ae7490f46f2

SHA256
42a0ed37622d9aa6706970a5eb3f9a3991620e57d0ef2014012c90a659bbeae9

SHA512
9d336460862969d455b590284c91b93df1a7f39ccf87d18e82cdb38bf75856da09f2063c61ca1a158f346238fc0f25dc82a6fe1a78138a52d48d1ff7c8165578

Download Submit
memory/1008-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1008-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1008-2-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/1008-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing