cd70301ef6818ce44f0deedc2e54c4333a73ff3a4f4ad96ce98bbac51e7baa22

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 00:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
Size

60KB
MD5

e160cead67b80df9ba48376bc189a5d8
SHA1

5305e514ec1b5e4bb8afaab84602e8046f0af5cb
SHA256

cd70301ef6818ce44f0deedc2e54c4333a73ff3a4f4ad96ce98bbac51e7baa22
SHA512

20cc6f10ebf0b748e6bb701a82a57c867af8f667b6bd8e25e1d8154726bcd63f059eb63b7e74145bb3d60dc7dc2d1d02a4b4f593e3c3336e1d2c7e74164c450f
SSDEEP

1536:jAiEnvJ8J3ikZ4/SXa/+hge4kyMKd4Lt8NWtfu++V/n4BPaApB:jHkJzinXa/W4kzKd22WtL+ldAX

Score

10^/10

discovery persistence upx

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 = "C:\\Windows\\system32\\ntos.exe,"	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4524-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/4524-5-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4524 set thread context of 3456	4524	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	84

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	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 3456	4524	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	84
PID 4524 wrote to memory of 3456	4524	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	84
PID 4524 wrote to memory of 3456	4524	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	84
PID 4524 wrote to memory of 3456	4524	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	84
PID 4524 wrote to memory of 3456	4524	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	84
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5
PID 3456 wrote to memory of 612	3456	e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Users\Admin\AppData\Local\Temp\e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Users\Admin\AppData\Local\Temp\e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e160cead67b80df9ba48376bc189a5d8_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3456

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/612-52-0x000000001E6B0000-0x000000001E6D5000-memory.dmp

Filesize
148KB

Download
memory/612-57-0x000000001E6E0000-0x000000001E705000-memory.dmp

Filesize
148KB

Download
memory/612-83-0x000000001E7D0000-0x000000001E7F5000-memory.dmp

Filesize
148KB

Download
memory/612-77-0x000000001E7A0000-0x000000001E7C5000-memory.dmp

Filesize
148KB

Download
memory/612-74-0x000000001E770000-0x000000001E795000-memory.dmp

Filesize
148KB

Download
memory/612-67-0x000000001E740000-0x000000001E765000-memory.dmp

Filesize
148KB

Download
memory/612-62-0x000000001E710000-0x000000001E735000-memory.dmp

Filesize
148KB

Download
memory/612-28-0x000000001E5C0000-0x000000001E5E5000-memory.dmp

Filesize
148KB

Download
memory/612-17-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/612-40-0x000000001E620000-0x000000001E645000-memory.dmp

Filesize
148KB

Download
memory/612-48-0x000000001E680000-0x000000001E6A5000-memory.dmp

Filesize
148KB

Download
memory/612-34-0x000000001E5F0000-0x000000001E615000-memory.dmp

Filesize
148KB

Download
memory/612-25-0x000000001E590000-0x000000001E5B5000-memory.dmp

Filesize
148KB

Download
memory/612-43-0x000000001E650000-0x000000001E675000-memory.dmp

Filesize
148KB

Download
memory/3456-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3456-12-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3456-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3456-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3456-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3456-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4524-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4524-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download