limerat | f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef

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

Processes:

f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe

Executes dropped EXE 1 IoCs

Processes:

killisrael.exe

pid process

2548 killisrael.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

18 pastebin.com
17 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

512 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

killisrael.exe

description pid process

Token: SeDebugPrivilege 2548 killisrael.exe
Token: SeDebugPrivilege 2548 killisrael.exe

pid	process
2548	killisrael.exe

flow	ioc
18	pastebin.com
17	pastebin.com

pid	process
512	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2548	killisrael.exe
Token: SeDebugPrivilege	2548	killisrael.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe

description	pid	process	target process
PID 3780 wrote to memory of 512	3780	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe	schtasks.exe
PID 3780 wrote to memory of 512	3780	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe	schtasks.exe
PID 3780 wrote to memory of 2548	3780	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe	killisrael.exe
PID 3780 wrote to memory of 2548	3780	f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.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\f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe
"C:\Users\Admin\AppData\Local\Temp\f98cf17cff0556e6e2c5ea32f8c907a985857e25ffa78047a29c93cf340088ef.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3780
- 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:512
- 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:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

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/2548-17-0x00007FFEC6B10000-0x00007FFEC75D1000-memory.dmp

Filesize
10.8MB

Download
memory/2548-19-0x00007FFEC6B10000-0x00007FFEC75D1000-memory.dmp

Filesize
10.8MB

Download
memory/2548-20-0x00007FFEC6B10000-0x00007FFEC75D1000-memory.dmp

Filesize
10.8MB

Download
memory/3780-0-0x00007FFEC6B13000-0x00007FFEC6B15000-memory.dmp

Filesize
8KB

Download
memory/3780-1-0x0000000000C70000-0x0000000000C86000-memory.dmp

Filesize
88KB

Download
memory/3780-2-0x0000000001630000-0x000000000163A000-memory.dmp

Filesize
40KB

Download
memory/3780-3-0x0000000002F00000-0x0000000002F0C000-memory.dmp

Filesize
48KB

Download
memory/3780-4-0x00007FFEC6B10000-0x00007FFEC75D1000-memory.dmp

Filesize
10.8MB

Download
memory/3780-18-0x00007FFEC6B10000-0x00007FFEC75D1000-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