limerat | d2cbe9edd2d36a004d3c515e18ecdb4de431f7c2b967b16eb5ad1350ac2cea98

Analysis

max time kernel
141s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 18:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe
Size

63KB
MD5

cd58357c4cf153767afbe232954c0bd8
SHA1

3e7110785f60c315fef3e8fa1dc79b12f626ba90
SHA256

d2cbe9edd2d36a004d3c515e18ecdb4de431f7c2b967b16eb5ad1350ac2cea98
SHA512

8678e8647846eb2f3e0f1254b77f21ab7b23307beedea9a3e7c224883b33f9b6aca9a5c0593687ad034193c25903be229dc969f510ed2bef243014319c9ea180
SSDEEP

1536:Mds4ft+QDwpbn0GOQ53f+bxJ2uCqkRoUyfM:cdA0GfYVAuCzNyk

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
killisrael
antivm
false
c2_url
https://pastebin.com/raw/v9J7B6vz
delay
3
download_payload
false
install
true
install_name
killisrael.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/v9J7B6vz
download_payload
false
install
false
pin_spread
false
usb_spread
false

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

killisrael.exe

pid process

1472 killisrael.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

27 pastebin.com
26 pastebin.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2872 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

killisrael.exe

description pid process

Token: SeDebugPrivilege 1472 killisrael.exe
Token: SeDebugPrivilege 1472 killisrael.exe

pid	process
1472	killisrael.exe

flow	ioc
27	pastebin.com
26	pastebin.com

pid	process
2872	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	1472	killisrael.exe
Token: SeDebugPrivilege	1472	killisrael.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe

description	pid	process	target process
PID 2640 wrote to memory of 2872	2640	cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe	schtasks.exe
PID 2640 wrote to memory of 2872	2640	cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe	schtasks.exe
PID 2640 wrote to memory of 1472	2640	cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe	killisrael.exe
PID 2640 wrote to memory of 1472	2640	cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe	killisrael.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\killisrael.exe'"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2872
- C:\Users\Admin\AppData\Local\Temp\killisrael.exe
  "C:\Users\Admin\AppData\Local\Temp\killisrael.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\killisrael.exe

Filesize
63KB

MD5
cd58357c4cf153767afbe232954c0bd8

SHA1
3e7110785f60c315fef3e8fa1dc79b12f626ba90

SHA256
d2cbe9edd2d36a004d3c515e18ecdb4de431f7c2b967b16eb5ad1350ac2cea98

SHA512
8678e8647846eb2f3e0f1254b77f21ab7b23307beedea9a3e7c224883b33f9b6aca9a5c0593687ad034193c25903be229dc969f510ed2bef243014319c9ea180

Download Submit
memory/1472-17-0x00007FF82E530000-0x00007FF82EFF1000-memory.dmp

Filesize
10.8MB

Download
memory/1472-18-0x00007FF82E530000-0x00007FF82EFF1000-memory.dmp

Filesize
10.8MB

Download
memory/1472-20-0x00007FF82E530000-0x00007FF82EFF1000-memory.dmp

Filesize
10.8MB

Download
memory/2640-0-0x00007FF82E533000-0x00007FF82E535000-memory.dmp

Filesize
8KB

Download
memory/2640-1-0x00000000009F0000-0x0000000000A06000-memory.dmp

Filesize
88KB

Download
memory/2640-2-0x00000000010B0000-0x00000000010BA000-memory.dmp

Filesize
40KB

Download
memory/2640-3-0x00000000010D0000-0x00000000010DC000-memory.dmp

Filesize
48KB

Download
memory/2640-4-0x00007FF82E530000-0x00007FF82EFF1000-memory.dmp

Filesize
10.8MB

Download
memory/2640-19-0x00007FF82E530000-0x00007FF82EFF1000-memory.dmp

Filesize
10.8MB

Download