limerat | ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-06-2024 01:47

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General

Target

ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe
Size

245KB
MD5

537a30bc79e3d7beb31da053f09d6f67
SHA1

d9dac6725bf93e9c700ab76601be7afd76a35193
SHA256

ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7
SHA512

987aad35c946117559411589cc4ea0cfd1d7fdced71f0ab71e520f0ace33224e71a938fd1b9d5bd9c60989e05594d78cbd2953d510b68e36204955019c26b032
SSDEEP

6144:qs1k2QWeQ8njlf1owqQzQOydT81lxBt25:TO3WeVpvcOye/xBt

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/6bPeUTd1
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe

Executes dropped EXE 1 IoCs

pid	Process
1232	Plugin.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
65	0.tcp.sa.ngrok.io
20	pastebin.com
21	pastebin.com
22	0.tcp.sa.ngrok.io
49	0.tcp.sa.ngrok.io

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
4492	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	Plugin.exe
Token: SeDebugPrivilege	1232	Plugin.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4492	2648	ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe	90
PID 2648 wrote to memory of 4492	2648	ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe	90
PID 2648 wrote to memory of 4492	2648	ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe	90
PID 2648 wrote to memory of 1232	2648	ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe	92
PID 2648 wrote to memory of 1232	2648	ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe	92
PID 2648 wrote to memory of 1232	2648	ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe	92

C:\Users\Admin\AppData\Local\Temp\ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe
"C:\Users\Admin\AppData\Local\Temp\ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\System\Plugin.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:4492
- C:\Users\Admin\AppData\Local\Temp\System\Plugin.exe
  "C:\Users\Admin\AppData\Local\Temp\System\Plugin.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1232

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

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\System\Plugin.exe

Filesize
245KB

MD5
537a30bc79e3d7beb31da053f09d6f67

SHA1
d9dac6725bf93e9c700ab76601be7afd76a35193

SHA256
ceca4ad3a264bb47c499b1fd9ac2d89e70ecda197164742be6e3c57d30a3bde7

SHA512
987aad35c946117559411589cc4ea0cfd1d7fdced71f0ab71e520f0ace33224e71a938fd1b9d5bd9c60989e05594d78cbd2953d510b68e36204955019c26b032

Download Submit
memory/1232-16-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1232-17-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1232-18-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/2648-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/2648-1-0x0000000000750000-0x0000000000794000-memory.dmp

Filesize
272KB

Download
memory/2648-2-0x00000000051E0000-0x000000000527C000-memory.dmp

Filesize
624KB

Download
memory/2648-3-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/2648-4-0x0000000005100000-0x0000000005166000-memory.dmp

Filesize
408KB

Download
memory/2648-5-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/2648-15-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads