limerat | 5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3

Analysis

max time kernel
137s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 01:25

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General

Target

5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe
Size

28KB
MD5

4d404ac646564376d34cfbabbfe508ec
SHA1

ffa0d8f480c4f39037be40d1eba0a6b6f9016420
SHA256

5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3
SHA512

6eaa4a5a60bcc3162adc3b7c6247717b602f06de137283e68bd3d1b6f95d80b5b0396fcfa464d056f44b068ec59299d3dca8f10aa04546eb9ed74d8a8944edc5
SSDEEP

384:MB+Sbj6NKanim6txrAHN6XxAqDCkwrEWAvDKNrCeJE3WNgYpkynz4smES05VHED/:qpGx6txrwNpkQEWu45Nsyz4s9SeVYxj

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
79ad_com
antivm
true
c2_url
https://pastebin.com/raw/87JTjcjz
delay
3
download_payload
false
install
true
install_name
services.exe
main_folder
UserProfile
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/87JTjcjz
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

Executes dropped EXE 1 IoCs

pid	Process
2692	services.exe

Loads dropped DLL 2 IoCs

pid	Process
2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe
2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe

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

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2588	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	services.exe
Token: SeDebugPrivilege	2692	services.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2588	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	29
PID 2492 wrote to memory of 2588	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	29
PID 2492 wrote to memory of 2588	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	29
PID 2492 wrote to memory of 2588	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	29
PID 2492 wrote to memory of 2692	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	31
PID 2492 wrote to memory of 2692	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	31
PID 2492 wrote to memory of 2692	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	31
PID 2492 wrote to memory of 2692	2492	5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe	31

C:\Users\Admin\AppData\Local\Temp\5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe
"C:\Users\Admin\AppData\Local\Temp\5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\services.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2588
- C:\Users\Admin\services.exe
  "C:\Users\Admin\services.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

\Users\Admin\services.exe

Filesize
28KB

MD5
4d404ac646564376d34cfbabbfe508ec

SHA1
ffa0d8f480c4f39037be40d1eba0a6b6f9016420

SHA256
5ec2650940db1e24271b84e5553d8454f17a7c99cbb36579aa843aa09798efe3

SHA512
6eaa4a5a60bcc3162adc3b7c6247717b602f06de137283e68bd3d1b6f95d80b5b0396fcfa464d056f44b068ec59299d3dca8f10aa04546eb9ed74d8a8944edc5

Download Submit
memory/2492-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2492-1-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download
memory/2492-13-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-12-0x0000000000BC0000-0x0000000000BCC000-memory.dmp

Filesize
48KB

Download
memory/2692-14-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-15-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-16-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads