limerat | c9e846a5e8b50d5c767f48c53e2b6d9ae21cdfa3093de461b1a6fa5b18a5b368

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 16:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe
Size

87KB
MD5

fc497d00a5a6e5ac881ae0b2464792d1
SHA1

bad62ec1c95a1c3ef9eb7673da72af985a26738a
SHA256

c9e846a5e8b50d5c767f48c53e2b6d9ae21cdfa3093de461b1a6fa5b18a5b368
SHA512

f0a1b7fb4aeabfcfbdc3003a7a07dff48fc2f24946410682ea1ef0ae340d3637243f1a004c3c7f2bcf5f30ca9152ab4a689420d1356125554615aab0acb67866
SSDEEP

1536:GaV40mHKRDh5OMiZM2wrfQw7J2GS4sjvgtCwi3g/Wstk0JmDfzv6ioa6e:GaV4Xqxuu2wkSAGxo3gaivpY

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/7sALhsP2
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
Limerat family
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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3992	Secure.exe

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

Web Service

T1102

flow	ioc
17	pastebin.com
16	pastebin.com

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4016	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3992	Secure.exe
Token: SeDebugPrivilege	3992	Secure.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 4016	3496	fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe	86
PID 3496 wrote to memory of 4016	3496	fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe	86
PID 3496 wrote to memory of 3992	3496	fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe	88
PID 3496 wrote to memory of 3992	3496	fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe	88

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc497d00a5a6e5ac881ae0b2464792d1_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\Secure.exe'"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4016
- C:\Users\Admin\AppData\Local\Temp\Secure.exe
  "C:\Users\Admin\AppData\Local\Temp\Secure.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Secure.exe

Filesize
87KB

MD5
fc497d00a5a6e5ac881ae0b2464792d1

SHA1
bad62ec1c95a1c3ef9eb7673da72af985a26738a

SHA256
c9e846a5e8b50d5c767f48c53e2b6d9ae21cdfa3093de461b1a6fa5b18a5b368

SHA512
f0a1b7fb4aeabfcfbdc3003a7a07dff48fc2f24946410682ea1ef0ae340d3637243f1a004c3c7f2bcf5f30ca9152ab4a689420d1356125554615aab0acb67866

Download Submit
memory/3496-0-0x00007FFA395E3000-0x00007FFA395E5000-memory.dmp

Filesize
8KB

Download
memory/3496-1-0x0000000000F30000-0x0000000000F4C000-memory.dmp

Filesize
112KB

Download
memory/3496-2-0x0000000001600000-0x0000000001610000-memory.dmp

Filesize
64KB

Download
memory/3496-3-0x000000001B9C0000-0x000000001B9D6000-memory.dmp

Filesize
88KB

Download
memory/3496-4-0x00007FFA395E0000-0x00007FFA3A0A1000-memory.dmp

Filesize
10.8MB

Download
memory/3496-18-0x00007FFA395E0000-0x00007FFA3A0A1000-memory.dmp

Filesize
10.8MB

Download
memory/3992-17-0x00007FFA395E0000-0x00007FFA3A0A1000-memory.dmp

Filesize
10.8MB

Download
memory/3992-19-0x00007FFA395E0000-0x00007FFA3A0A1000-memory.dmp

Filesize
10.8MB

Download
memory/3992-20-0x00007FFA395E0000-0x00007FFA3A0A1000-memory.dmp

Filesize
10.8MB

Download
memory/3992-21-0x00007FFA395E0000-0x00007FFA3A0A1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads