limerat | a3f99ddf20c41214826e9a43b83326ddd5957a71f383e250a256c61b83378a11

Analysis

max time kernel
141s
max time network
145s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 15:56

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General

Target

fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe
Size

89KB
MD5

fc3188bfa4da55b7e78f660706ea32df
SHA1

75ad73a0b989c37f9d4383d58ba522eaad102997
SHA256

a3f99ddf20c41214826e9a43b83326ddd5957a71f383e250a256c61b83378a11
SHA512

8ea21e66c1f8c5a7acbb26ddb6daf66d57e5fe218f612b669d2938488ba6715142f2fe564b75c5eedbc7bede46a2d0a05d6f99a0afec0fd967cfdfeb2a996e9d
SSDEEP

1536:XRWy1jFD5Ew/JN1qHd0jy4MjydK5MF1OPklWz01TuSo7EHDyokkIPEDMy6ur:n5txN1Od0TMjydKk1h40ASo7EHuokkay

Score

10^/10

limerat rat

Malware Config

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat
Limerat family
limerat

Executes dropped EXE 1 IoCs

pid	Process
1960	Secure.exe

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

Web Service

T1102

flow	ioc
5	pastebin.com
4	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
2144	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	Secure.exe
Token: SeDebugPrivilege	1960	Secure.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2144	1760	fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe	31
PID 1760 wrote to memory of 2144	1760	fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe	31
PID 1760 wrote to memory of 2144	1760	fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe	31
PID 1760 wrote to memory of 1960	1760	fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe	33
PID 1760 wrote to memory of 1960	1760	fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe	33
PID 1760 wrote to memory of 1960	1760	fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe	33

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\fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc3188bfa4da55b7e78f660706ea32df_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- 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:2144
- 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:1960

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

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Downloads

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

Filesize
89KB

MD5
fc3188bfa4da55b7e78f660706ea32df

SHA1
75ad73a0b989c37f9d4383d58ba522eaad102997

SHA256
a3f99ddf20c41214826e9a43b83326ddd5957a71f383e250a256c61b83378a11

SHA512
8ea21e66c1f8c5a7acbb26ddb6daf66d57e5fe218f612b669d2938488ba6715142f2fe564b75c5eedbc7bede46a2d0a05d6f99a0afec0fd967cfdfeb2a996e9d

Download Submit
memory/1760-5-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/1760-2-0x0000000000C30000-0x0000000000C46000-memory.dmp

Filesize
88KB

Download
memory/1760-3-0x0000000000C50000-0x0000000000C6C000-memory.dmp

Filesize
112KB

Download
memory/1760-4-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/1760-6-0x0000000000C70000-0x0000000000C86000-memory.dmp

Filesize
88KB

Download
memory/1760-0-0x000007FEF5EA3000-0x000007FEF5EA4000-memory.dmp

Filesize
4KB

Download
memory/1760-1-0x0000000000CF0000-0x0000000000D0C000-memory.dmp

Filesize
112KB

Download
memory/1760-11-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/1960-14-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/1960-13-0x0000000000FC0000-0x0000000000FDC000-memory.dmp

Filesize
112KB

Download
memory/1960-15-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/1960-16-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/1960-17-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads