9209cf18d0e128f0c5d099e597cfcea3a4768d98ffca9f7958de3df58b7ea164

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 06:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

72dc755db3ce78e8636f3dd19fb600ec_JaffaCakes118.dll
Size

120KB
MD5

72dc755db3ce78e8636f3dd19fb600ec
SHA1

9f865d71a5e66e99caa5adec40a2f165dbd84340
SHA256

9209cf18d0e128f0c5d099e597cfcea3a4768d98ffca9f7958de3df58b7ea164
SHA512

c08abf632401b7666bf71a59359cb9a3eb67e0320a94800b52715b49cef7c77d3990aea6a5e58030061dc87ca1ef8f373900db2001163e92140a1fdb5a07cd42
SSDEEP

3072:WCMFL3JEwlAwUj2mYkGBEBIpFy3E6f1uXmr71:kOwlGWgaF2X1

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\UPnPDynamicContentSource = "{eb0c255f-3e63-427e-b548-53743c24bf78}"	regsvr32.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	regsvr32.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\UPnPDynamicContentSource\UPnPDynamicContentSource.dll	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	regsvr32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eb0c255f-3e63-427e-b548-53743c24bf78}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eb0c255f-3e63-427e-b548-53743c24bf78}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eb0c255f-3e63-427e-b548-53743c24bf78}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\UPnPDynamicContentSource\\UPnPDynamicContentSource.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eb0c255f-3e63-427e-b548-53743c24bf78}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2316	regsvr32.exe
2316	regsvr32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2316	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2316	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2316	2296	regsvr32.exe	29
PID 2296 wrote to memory of 2316	2296	regsvr32.exe	29
PID 2296 wrote to memory of 2316	2296	regsvr32.exe	29
PID 2296 wrote to memory of 2316	2296	regsvr32.exe	29
PID 2296 wrote to memory of 2316	2296	regsvr32.exe	29
PID 2296 wrote to memory of 2316	2296	regsvr32.exe	29
PID 2296 wrote to memory of 2316	2296	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\72dc755db3ce78e8636f3dd19fb600ec_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\72dc755db3ce78e8636f3dd19fb600ec_JaffaCakes118.dll
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Program Files (x86)\Common Files\UPnPDynamicContentSource\UPnPDynamicContentSource.dll

Filesize
120KB

MD5
72dc755db3ce78e8636f3dd19fb600ec

SHA1
9f865d71a5e66e99caa5adec40a2f165dbd84340

SHA256
9209cf18d0e128f0c5d099e597cfcea3a4768d98ffca9f7958de3df58b7ea164

SHA512
c08abf632401b7666bf71a59359cb9a3eb67e0320a94800b52715b49cef7c77d3990aea6a5e58030061dc87ca1ef8f373900db2001163e92140a1fdb5a07cd42

Download Submit
memory/2316-3-0x0000000000210000-0x000000000022F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads