8f40d690276f4a3d342d0674dfbfc7affdc83734cc8985aadb400f0264673444

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 04:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe
Size

129KB
MD5

dbc80b1e024152e219cabe2905487baa
SHA1

6f81bd75e72788bdace78d485b722050db73049e
SHA256

8f40d690276f4a3d342d0674dfbfc7affdc83734cc8985aadb400f0264673444
SHA512

bca2ea9d9da6f4773dd2ce00512c39914de54f7f11c74cac1925f44534e2a66e4c3fa3648346669c5dc2e6bfd463ff0146adb049f57ec3884a7362e80ae83ba5
SSDEEP

3072:KSXQQ+OhQY505aWU7YG/OKT4mWkxW4IudpAKWuasHN4T:LXtv505+kG/rjWks4IW+KlN4T

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\naomyo\Parameters\ServiceDll = "%SystemRoot%\\System32\\igjorz.kll"	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\naomyo\Parameters\ServiceDll = "%SystemRoot%\\System32\\igjorz.kll"	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\CONTROLSET003\Services\naomyo\Parameters\ServiceDll = "%SystemRoot%\\System32\\igjorz.kll"	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2240	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
4716	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe
2240	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\000521b7.sys	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igjorz.kll	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4716	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe
2240	svchost.exe

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbc80b1e024152e219cabe2905487baa_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:4716

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost -k naomyo
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

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

C:\Windows\SysWOW64\igjorz.kll

Filesize
101KB

MD5
a099ab80d22089e4bf07ac517ad0fb34

SHA1
6571a780c2908e1b73a4742f726c2b28960f0d85

SHA256
4d8887bbbcb459399bbdc472ddda28539b78455f95d2c842545c728caa0c402c

SHA512
c7735fa5385d92049f63ba0d65308a7971a43565872bc69ddd1628b1db0945a81dc538e9902769f4f5799fc0f587efa9ab6956d534939ee799035a685684f9ff

Download Submit
memory/2240-10-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/2240-12-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/4716-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4716-4-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/4716-7-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/4716-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download