limerat | d3baaba5daf71d089975533a5e747676c1cdc899dfbbc4e19d1a4fab4c724409

Resubmissions

15-12-2024 19:45

241215-ygwzmawnhj 10

15-12-2024 19:41

241215-yeeybsvjgw 10

Analysis

max time kernel
19s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 19:45

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General

Target

f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe
Size

88KB
MD5

f57649ba6969ed33fbe74f75acc2c73c
SHA1

6f02aeccf05d5db7c7c1eb477f684d692a1a9c65
SHA256

d3baaba5daf71d089975533a5e747676c1cdc899dfbbc4e19d1a4fab4c724409
SHA512

a2886be55e1836cefc32d8799669d8a51b892c90db6fae94e79c3817875f2def6cd850b9317c1bf28b2a52c595583610e31e3898f422136ed52f0946e011f23f
SSDEEP

1536:Ln6+rkHM0ZdBTuCgzEfsVwSJ8jXcLJ2mLoFzuNQ9AIV8zwSrL8RYzRdvBxZTpE5H:7vrkHzJTuCgzBJJAmLG7/6MRYBBxxpEd

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4896	help.exe

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

Web Service

T1102

flow	ioc
15	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
3588	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	help.exe
Token: SeDebugPrivilege	4896	help.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 3588	4868	f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe	88
PID 4868 wrote to memory of 3588	4868	f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe	88
PID 4868 wrote to memory of 4896	4868	f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe	90
PID 4868 wrote to memory of 4896	4868	f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe	90

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\f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f57649ba6969ed33fbe74f75acc2c73c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\help.exe'"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3588
- C:\Users\Admin\AppData\Local\Temp\help.exe
  "C:\Users\Admin\AppData\Local\Temp\help.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4896

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

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Downloads

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

Filesize
88KB

MD5
f57649ba6969ed33fbe74f75acc2c73c

SHA1
6f02aeccf05d5db7c7c1eb477f684d692a1a9c65

SHA256
d3baaba5daf71d089975533a5e747676c1cdc899dfbbc4e19d1a4fab4c724409

SHA512
a2886be55e1836cefc32d8799669d8a51b892c90db6fae94e79c3817875f2def6cd850b9317c1bf28b2a52c595583610e31e3898f422136ed52f0946e011f23f

Download Submit
memory/4868-0-0x00007FFA9AB13000-0x00007FFA9AB15000-memory.dmp

Filesize
8KB

Download
memory/4868-1-0x00000000000C0000-0x00000000000DC000-memory.dmp

Filesize
112KB

Download
memory/4868-2-0x0000000000880000-0x0000000000890000-memory.dmp

Filesize
64KB

Download
memory/4868-3-0x00000000008A0000-0x00000000008B6000-memory.dmp

Filesize
88KB

Download
memory/4868-4-0x00007FFA9AB10000-0x00007FFA9B5D1000-memory.dmp

Filesize
10.8MB

Download
memory/4868-18-0x00007FFA9AB10000-0x00007FFA9B5D1000-memory.dmp

Filesize
10.8MB

Download
memory/4896-17-0x00007FFA9AB10000-0x00007FFA9B5D1000-memory.dmp

Filesize
10.8MB

Download
memory/4896-19-0x00007FFA9AB10000-0x00007FFA9B5D1000-memory.dmp

Filesize
10.8MB

Download
memory/4896-20-0x00007FFA9AB10000-0x00007FFA9B5D1000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads