6a3052e5193c5cbbfd6467a46a5e3b81f32ebc043a495573d7ad477f5b3d7a8e

Analysis

max time kernel
3s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 00:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe
Size

104KB
MD5

b9a93d970600e8d0d33486ff79b41e4d
SHA1

879381d8208fc8fbdcd7163df5f93f1370ac1fc3
SHA256

6a3052e5193c5cbbfd6467a46a5e3b81f32ebc043a495573d7ad477f5b3d7a8e
SHA512

68637297b3d7ef43eddeae73f97c143fe30ff3b6cb2865cd839490b1d304af614b0b58efe4789d6ef68c5bdd35147bfe98fda8eb59a335c84c34f42206c05936
SSDEEP

1536:1JMmtF2zHXS0TaJd09P3FYVqm9g1HMyHW2I:1JM0F27C0m01VYbyFMQ

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2432	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe

Adds Run key to start application 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\RUN\NAVMon32 = "C:\\Windows\\NAVMon32.exE"	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\NAVMon32.dll	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\NAVMon32.exE	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe
File opened for modification	C:\Windows\NAVMon32.exE	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.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	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2432	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe
2432	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2432	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 1204	2432	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe	21
PID 2432 wrote to memory of 1204	2432	b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2432

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

\Windows\SysWOW64\NAVMon32.dll

Filesize
31KB

MD5
b369bea916a144a2ed6f34de3eeed57a

SHA1
2ff1e7bf702c54804a965eada855b5ad85ce73ed

SHA256
c64bbb218f53c8ea0dbdda2386909689ed60f1622b3c96b7ecfe84d94391ecaa

SHA512
1f02774f55fba1d22b71e806a5df88dd0b9d3dc09af4e18e8764ac014197d8cc430a24c0ee788fa4518ee89cdbcf8755c908cb9f9a2634bde2fcc5e600dd241b

Download Submit
memory/1204-3-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/2432-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2432-5-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2432-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2432-13-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download