Analysis
-
max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
01-06-2024 07:39
Behavioral task
behavioral1
Sample
89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe
Resource
win7-20231129-en
General
-
Target
89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe
-
Size
28KB
-
MD5
89c668f0c43d38409f518621725f71c5
-
SHA1
4b6b055e362cc3563b9dabac32af9ae5e0a97bb0
-
SHA256
ec344326d43881d1fbf9fe5d63519fb3d8f345e966da5e417682763e37f75281
-
SHA512
65c5d20ec7726a165a8a772b5f0c016c12cb34f96bb5f9026eed9b04d8e82c270d347095efbfd4e67be96269efa78494abc3cadd7678b22e56dfcd8b9a7436cd
-
SSDEEP
384:7B+Sbj6NKcy4506XbAHDM/VqDhBXsk6IvDKNrCeJE3WNgMNyHVfRUfswQro3lc1C:lpcy4G6XbwDZBXsBG45N1yHp7amuj
Malware Config
Extracted
limerat
-
aes_key
yes
-
antivm
true
-
c2_url
https://pastebin.com/raw/LzVZn2Aw
-
delay
3
-
download_payload
false
-
install
true
-
install_name
Windows Security Health Service.exe
-
main_folder
AppData
-
pin_spread
false
-
sub_folder
\WindowsSecurityHealthService\
-
usb_spread
false
Extracted
limerat
-
antivm
false
-
c2_url
https://pastebin.com/raw/LzVZn2Aw
-
download_payload
false
-
install
false
-
pin_spread
false
-
usb_spread
false
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4368 Windows Security Health Service.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 16 pastebin.com 14 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4108 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4368 Windows Security Health Service.exe Token: SeDebugPrivilege 4368 Windows Security Health Service.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3256 wrote to memory of 4108 3256 89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe 89 PID 3256 wrote to memory of 4108 3256 89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe 89 PID 3256 wrote to memory of 4108 3256 89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe 89 PID 3256 wrote to memory of 4368 3256 89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe 91 PID 3256 wrote to memory of 4368 3256 89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe 91 PID 3256 wrote to memory of 4368 3256 89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89c668f0c43d38409f518621725f71c5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\WindowsSecurityHealthService\Windows Security Health Service.exe'"2⤵
- Creates scheduled task(s)
PID:4108
-
-
C:\Users\Admin\AppData\Roaming\WindowsSecurityHealthService\Windows Security Health Service.exe"C:\Users\Admin\AppData\Roaming\WindowsSecurityHealthService\Windows Security Health Service.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4368
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD589c668f0c43d38409f518621725f71c5
SHA14b6b055e362cc3563b9dabac32af9ae5e0a97bb0
SHA256ec344326d43881d1fbf9fe5d63519fb3d8f345e966da5e417682763e37f75281
SHA51265c5d20ec7726a165a8a772b5f0c016c12cb34f96bb5f9026eed9b04d8e82c270d347095efbfd4e67be96269efa78494abc3cadd7678b22e56dfcd8b9a7436cd