e0db9cf9b894d53b0df1138e58dfb80398d8d9b3e384e3dedc490d23d19ebd4a

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 22:53

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General

Target

ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
Size

453KB
MD5

ee9623dea7665e11da2696af3eddd612
SHA1

a1eba81c40bb6353ed10d7e25eca1d0e4dabc6c4
SHA256

e0db9cf9b894d53b0df1138e58dfb80398d8d9b3e384e3dedc490d23d19ebd4a
SHA512

9703efc8a1ceb03a4a0792a6dea5c3d5da0404a17a8c8f83f98f0ac73d4f11d7c4ec367d2b3528543314fa82124efa244bbec90af15e789ef61148c48d9d697c
SSDEEP

12288:4APHVWZD16FRKKMhMqoHs+AQIr9fEIW60yHA:N/VWZDMb8oHs+AhrZu6FHA

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ee9623dea7665e11da2696af3eddd612_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	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2112	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
2112	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

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

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Downloads

memory/2112-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2112-1-0x0000000000411000-0x0000000000413000-memory.dmp

Filesize
8KB

Download
memory/2112-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2112-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2112-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2112-9-0x0000000000411000-0x0000000000413000-memory.dmp

Filesize
8KB

Download