d2d5301af2fde29bd8370a0aadd2beb26263a9c8e19af55009ad7b74a742ad83

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 02:15

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General

Target

dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe
Size

36KB
MD5

dd7767e0f903896b01ef02ad3075ca4f
SHA1

c4e902c127def9fdf77ebe5d801cefa2cd5d4a05
SHA256

d2d5301af2fde29bd8370a0aadd2beb26263a9c8e19af55009ad7b74a742ad83
SHA512

b1d6ec90a77a32126f42f7c33fac96b6d1941f020c5afdde0256eeaa2ccf2b29817b2d4d01c588cd198474915cb29e3f68ad88e45cf5a84ef28dc5619622f892
SSDEEP

384:ZvceJQbhx+eQ9bQNpk/yJB1G6WWmCLWONzhiKzXJwPUUewhVUpl5yN1ZaDbk:Obhx+eQhk5dG6WWhRzXJwPpjil5yNOk

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2268	winlogon.exe

Loads dropped DLL 2 IoCs

pid	Process
2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe
2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 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\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	winlogon.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	dd7767e0f903896b01ef02ad3075ca4f_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	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe
2268	winlogon.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe
2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe
2268	winlogon.exe
2268	winlogon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2268	2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe	29
PID 2252 wrote to memory of 2268	2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe	29
PID 2252 wrote to memory of 2268	2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe	29
PID 2252 wrote to memory of 2268	2252	dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd7767e0f903896b01ef02ad3075ca4f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2268

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\Admin1\winlogon.exe

Filesize
36KB

MD5
dd7767e0f903896b01ef02ad3075ca4f

SHA1
c4e902c127def9fdf77ebe5d801cefa2cd5d4a05

SHA256
d2d5301af2fde29bd8370a0aadd2beb26263a9c8e19af55009ad7b74a742ad83

SHA512
b1d6ec90a77a32126f42f7c33fac96b6d1941f020c5afdde0256eeaa2ccf2b29817b2d4d01c588cd198474915cb29e3f68ad88e45cf5a84ef28dc5619622f892

Download Submit
memory/2252-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2252-6-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/2252-9-0x00000000005C0000-0x00000000005CB000-memory.dmp

Filesize
44KB

Download
memory/2252-17-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download