limerat | f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef

Analysis

max time kernel
117s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 03:44

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General

Target

f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe
Size

64KB
MD5

2f17e583e0a3d17e1a837be34ad4a023
SHA1

86ea890c865a14b257c53f362a9647640f5d39d9
SHA256

f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef
SHA512

cde2ac186c256f45bc5c68a8ff05d62898110612a7fc6ae523dbae9bfbc4571f4b565f306fcf50678eedd9a87cba2f460b7372f082573060335b5605601cfc35
SSDEEP

1536:rds4ft+QDwpbn0GOQ53f+bxJ2uCqkRoUyfMm:TdA0GfYVAuCzNykm

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
Limerat family
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe

Executes dropped EXE 1 IoCs

pid	Process
3472	killisrael.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
15	pastebin.com
16	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

pid	Process
396	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3472	killisrael.exe
Token: SeDebugPrivilege	3472	killisrael.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 396	4808	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe	88
PID 4808 wrote to memory of 396	4808	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe	88
PID 4808 wrote to memory of 3472	4808	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe	91
PID 4808 wrote to memory of 3472	4808	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe	91

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\f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe
"C:\Users\Admin\AppData\Local\Temp\f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4808
- 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:396
- 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:3472

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

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Downloads

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

Filesize
64KB

MD5
2f17e583e0a3d17e1a837be34ad4a023

SHA1
86ea890c865a14b257c53f362a9647640f5d39d9

SHA256
f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef

SHA512
cde2ac186c256f45bc5c68a8ff05d62898110612a7fc6ae523dbae9bfbc4571f4b565f306fcf50678eedd9a87cba2f460b7372f082573060335b5605601cfc35

Download Submit
memory/3472-16-0x00007FFFFEA70000-0x00007FFFFF531000-memory.dmp

Filesize
10.8MB

Download
memory/3472-19-0x00007FFFFEA70000-0x00007FFFFF531000-memory.dmp

Filesize
10.8MB

Download
memory/3472-20-0x00007FFFFEA70000-0x00007FFFFF531000-memory.dmp

Filesize
10.8MB

Download
memory/4808-0-0x00007FFFFEA73000-0x00007FFFFEA75000-memory.dmp

Filesize
8KB

Download
memory/4808-1-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/4808-2-0x00000000023F0000-0x00000000023FA000-memory.dmp

Filesize
40KB

Download
memory/4808-3-0x0000000002410000-0x000000000241C000-memory.dmp

Filesize
48KB

Download
memory/4808-4-0x00007FFFFEA70000-0x00007FFFFF531000-memory.dmp

Filesize
10.8MB

Download
memory/4808-18-0x00007FFFFEA70000-0x00007FFFFF531000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads