limerat | a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0

General

Target

a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe
Size

32KB
MD5

08346bf7d40e477a1e649e04363b1afb
SHA1

8261511a0be205fe7e83d0ec1f8cdb2e793cc9cd
SHA256

a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0
SHA512

449d2a6d2e4a2b6f6277514177ba5ee6729ee6322134cd8af733bc24ef7c612a158bc51ca2e2524ccb2f17135e639573bf8ce76129cfc9d5886ec8723d4d4d9e
SSDEEP

384:mQB+Sbj6NKFRW16lVAH9FYViqqD+VsQXLvDKNrCeJE3WNgRQH6d4J4OQro3lcMxQ:rpF06lVw9qmQX745Nhq04j

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

1EogL1YUsV2QZTZjvYtV8ZVSDDXLGBGPRi

Attributes

aes_key
user
antivm
false
c2_url
https://pastebin.com/raw/g0ZuQHkL
delay
3
download_payload
false
install
true
install_name
Wservices.exe
main_folder
AppData
pin_spread
false
sub_folder
\
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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe

Executes dropped EXE 1 IoCs

pid	Process
2220	Wservices.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

T1053

pid	Process
2132	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	Wservices.exe
Token: SeDebugPrivilege	2220	Wservices.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 2132	4172	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	87
PID 4172 wrote to memory of 2132	4172	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	87
PID 4172 wrote to memory of 2132	4172	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	87
PID 4172 wrote to memory of 2220	4172	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	90
PID 4172 wrote to memory of 2220	4172	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	90
PID 4172 wrote to memory of 2220	4172	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	90

C:\Users\Admin\AppData\Local\Temp\a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe
"C:\Users\Admin\AppData\Local\Temp\a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Wservices.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2132
- C:\Users\Admin\AppData\Roaming\Wservices.exe
  "C:\Users\Admin\AppData\Roaming\Wservices.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Web Service

1

T1102

Credential Access

Discovery

Query Registry

1

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\Roaming\Wservices.exe

Filesize
32KB

MD5
08346bf7d40e477a1e649e04363b1afb

SHA1
8261511a0be205fe7e83d0ec1f8cdb2e793cc9cd

SHA256
a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0

SHA512
449d2a6d2e4a2b6f6277514177ba5ee6729ee6322134cd8af733bc24ef7c612a158bc51ca2e2524ccb2f17135e639573bf8ce76129cfc9d5886ec8723d4d4d9e

Download Submit
C:\Users\Admin\AppData\Roaming\Wservices.exe

Filesize
32KB

MD5
08346bf7d40e477a1e649e04363b1afb

SHA1
8261511a0be205fe7e83d0ec1f8cdb2e793cc9cd

SHA256
a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0

SHA512
449d2a6d2e4a2b6f6277514177ba5ee6729ee6322134cd8af733bc24ef7c612a158bc51ca2e2524ccb2f17135e639573bf8ce76129cfc9d5886ec8723d4d4d9e

Download Submit
C:\Users\Admin\AppData\Roaming\Wservices.exe

Filesize
32KB

MD5
08346bf7d40e477a1e649e04363b1afb

SHA1
8261511a0be205fe7e83d0ec1f8cdb2e793cc9cd

SHA256
a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0

SHA512
449d2a6d2e4a2b6f6277514177ba5ee6729ee6322134cd8af733bc24ef7c612a158bc51ca2e2524ccb2f17135e639573bf8ce76129cfc9d5886ec8723d4d4d9e

Download Submit
memory/2220-147-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2220-148-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/2220-149-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/4172-133-0x0000000000AC0000-0x0000000000ACC000-memory.dmp

Filesize
48KB

Download
memory/4172-134-0x0000000005480000-0x000000000551C000-memory.dmp

Filesize
624KB

Download
memory/4172-135-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/4172-136-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/4172-137-0x00000000060F0000-0x0000000006694000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads