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

Executes dropped EXE 1 IoCs

Processes:

Wservices.exe

pid	Process
2028	Wservices.exe

Loads dropped DLL 2 IoCs

Processes:

a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe

pid	Process
1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe
1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.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

Processes:

schtasks.exe

pid	Process
1112	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Wservices.exe

description	pid	Process
Token: SeDebugPrivilege	2028	Wservices.exe
Token: SeDebugPrivilege	2028	Wservices.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe

description	pid	Process	procid_target
PID 1392 wrote to memory of 1112	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	29
PID 1392 wrote to memory of 1112	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	29
PID 1392 wrote to memory of 1112	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	29
PID 1392 wrote to memory of 1112	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	29
PID 1392 wrote to memory of 2028	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	31
PID 1392 wrote to memory of 2028	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	31
PID 1392 wrote to memory of 2028	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	31
PID 1392 wrote to memory of 2028	1392	a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe	31

C:\Users\Admin\AppData\Local\Temp\a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe
"C:\Users\Admin\AppData\Local\Temp\a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1392
- 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:1112
- C:\Users\Admin\AppData\Roaming\Wservices.exe
  "C:\Users\Admin\AppData\Roaming\Wservices.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2028

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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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
\Users\Admin\AppData\Roaming\Wservices.exe

Filesize
32KB

MD5
08346bf7d40e477a1e649e04363b1afb

SHA1
8261511a0be205fe7e83d0ec1f8cdb2e793cc9cd

SHA256
a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0

SHA512
449d2a6d2e4a2b6f6277514177ba5ee6729ee6322134cd8af733bc24ef7c612a158bc51ca2e2524ccb2f17135e639573bf8ce76129cfc9d5886ec8723d4d4d9e

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

Filesize
32KB

MD5
08346bf7d40e477a1e649e04363b1afb

SHA1
8261511a0be205fe7e83d0ec1f8cdb2e793cc9cd

SHA256
a62bf59b6bf0f1cbfeb62dc7b3270467b8ff9c8fc05a37c4ee1753153817a4d0

SHA512
449d2a6d2e4a2b6f6277514177ba5ee6729ee6322134cd8af733bc24ef7c612a158bc51ca2e2524ccb2f17135e639573bf8ce76129cfc9d5886ec8723d4d4d9e

Download Submit
memory/1392-54-0x0000000001340000-0x000000000134C000-memory.dmp

Filesize
48KB

Download
memory/1392-57-0x0000000000D70000-0x0000000000DB0000-memory.dmp

Filesize
256KB

Download
memory/2028-66-0x0000000000360000-0x000000000036C000-memory.dmp

Filesize
48KB

Download
memory/2028-67-0x0000000004D60000-0x0000000004DA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads