limerat | 9449691939856bd53ccb28071c5fec85da01ba6e113e9088f545857171b5f7a3

General

Target

0x0008000000012314-78.exe
Size

28KB
MD5

7cf120a9dad95a45232d7d6f3f87b067
SHA1

55b96683b6b78888e1d0463fed961b30c014dde7
SHA256

9449691939856bd53ccb28071c5fec85da01ba6e113e9088f545857171b5f7a3
SHA512

22eaa765f6ac881b3a47a5e614f1ef15abdb29f1aa8891fd90c05817faeb3a14a32c8661bae1760cace254784ff6b8079002ed9d06ff062390df976d15565efd
SSDEEP

384:GB+Sbj6NKaxg67XAHiHIYgqDNRoVybTvDKNrCeJE3WNgf50LRgDA2hLbbQro3lcx:8pay67XwmBRoVGT45NUOLwx11Wj

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

13WHQ6XEobZYNAjHZPJHkDuzMS8TpgkRqm

Attributes

aes_key
key
antivm
true
c2_url
https://pastebin.com/raw/nW4J6TiP
delay
3
download_payload
false
install
true
install_name
windowsdefender.exe
main_folder
AppData
pin_spread
false
sub_folder
\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/nW4J6TiP
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

Processes:

windowsdefender.exe

pid process

2896 windowsdefender.exe
Loads dropped DLL 2 IoCs

Processes:

0x0008000000012314-78.exe

pid process

2156 0x0008000000012314-78.exe
2156 0x0008000000012314-78.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

2 pastebin.com
3 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

Processes:

schtasks.exe

pid process

2228 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windowsdefender.exe

description pid process

Token: SeDebugPrivilege 2896 windowsdefender.exe
Token: SeDebugPrivilege 2896 windowsdefender.exe

pid	process
2896	windowsdefender.exe

pid	process
2156	0x0008000000012314-78.exe
2156	0x0008000000012314-78.exe

flow	ioc
2	pastebin.com
3	pastebin.com

pid	process
2228	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2896	windowsdefender.exe
Token: SeDebugPrivilege	2896	windowsdefender.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0x0008000000012314-78.exe

description	pid	process	target process
PID 2156 wrote to memory of 2228	2156	0x0008000000012314-78.exe	schtasks.exe
PID 2156 wrote to memory of 2228	2156	0x0008000000012314-78.exe	schtasks.exe
PID 2156 wrote to memory of 2228	2156	0x0008000000012314-78.exe	schtasks.exe
PID 2156 wrote to memory of 2228	2156	0x0008000000012314-78.exe	schtasks.exe
PID 2156 wrote to memory of 2896	2156	0x0008000000012314-78.exe	windowsdefender.exe
PID 2156 wrote to memory of 2896	2156	0x0008000000012314-78.exe	windowsdefender.exe
PID 2156 wrote to memory of 2896	2156	0x0008000000012314-78.exe	windowsdefender.exe
PID 2156 wrote to memory of 2896	2156	0x0008000000012314-78.exe	windowsdefender.exe

C:\Users\Admin\AppData\Local\Temp\0x0008000000012314-78.exe
"C:\Users\Admin\AppData\Local\Temp\0x0008000000012314-78.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\windowsdefender.exe'"
2⤵
- Creates scheduled task(s)
PID:2228

C:\Users\Admin\AppData\Roaming\windowsdefender.exe
"C:\Users\Admin\AppData\Roaming\windowsdefender.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2896

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4E09.tmp
Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Roaming\windowsdefender.exe
Filesize
28KB

MD5
7cf120a9dad95a45232d7d6f3f87b067

SHA1
55b96683b6b78888e1d0463fed961b30c014dde7

SHA256
9449691939856bd53ccb28071c5fec85da01ba6e113e9088f545857171b5f7a3

SHA512
22eaa765f6ac881b3a47a5e614f1ef15abdb29f1aa8891fd90c05817faeb3a14a32c8661bae1760cace254784ff6b8079002ed9d06ff062390df976d15565efd

Download Submit
memory/2156-0-0x0000000001160000-0x000000000116C000-memory.dmp

Filesize
48KB

Download
memory/2156-1-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-3-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2156-15-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-13-0x0000000000E80000-0x0000000000E8C000-memory.dmp

Filesize
48KB

Download
memory/2896-14-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-16-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2896-54-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-55-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads