92c19cdf804dd80abca836aa392302af12649e19165fe9d0e9799715e32f7c49

General

Target

40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Size

169KB
MD5

40d9a175b4987f44b2719d8de10b8f2d
SHA1

a74e17d2f186f1608b1392a9b403d380c5068501
SHA256

92c19cdf804dd80abca836aa392302af12649e19165fe9d0e9799715e32f7c49
SHA512

320adf49c8c98ad0fc792d29cd24d67bc72f6b5ea0652af5be7b790b6f48c86734ff679edeca22fd9fe87508327a9bddbdd4ce38b48346a7a4354053a4d6b7ef
SSDEEP

3072:va5v23kL9dGhoktDo7Ez/Var4aTrWTmx13Z/iT:g9pdnq9jVFaT62pZ/

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2276	cmd.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\Connection Wizard\iexplore.exe	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\RegText.reg	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 19 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\Command\ = "C:\\Program Files\\Internet Explorer\\Connection Wizard\\iexplore.exe %1 h%t%t%p:%//%w%w%w.%1v%19%18%19.%c%o%m"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R)	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\Attributes = "0"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\ = "HideOnDesktopPerUser"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ = "Internet Explorer"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R)\Command	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\ = "WantsParseDisplayName"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\DefaultIcon	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\ = "Open(&O)"	40d9a175b4987f44b2719d8de10b8f2d_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"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\ = "HideFolderVerbs"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe"	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\Command	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1976	regedit.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 1976	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	31
PID 756 wrote to memory of 1976	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	31
PID 756 wrote to memory of 1976	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	31
PID 756 wrote to memory of 1976	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	31
PID 756 wrote to memory of 2276	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	32
PID 756 wrote to memory of 2276	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	32
PID 756 wrote to memory of 2276	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	32
PID 756 wrote to memory of 2276	756	40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:756
- C:\Windows\SysWOW64\regedit.exe
  "C:\Windows\System32\regedit.exe" /S C:\Windows\RegText.reg
  2⤵
  - Runs .reg file with regedit
  PID:1976
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\40d9a175b4987f44b2719d8de10b8f2d_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  PID:2276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/756-0-0x0000000000400000-0x000000000042B200-memory.dmp

Filesize
172KB

Download
memory/756-2-0x0000000000400000-0x000000000042B200-memory.dmp

Filesize
172KB

Download

Analysis

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