limerat | 0c34a4722c74afd100e8d59d69d21da8b9c1cd813663b9ba5c55737e6f6170ad

Analysis

max time kernel
145s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 13:15

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General

Target

6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe
Size

90KB
MD5

6fb99828380efda6fb357be8e59524f6
SHA1

94a3911a1813273e7464e030b6a52859f62dd1f4
SHA256

0c34a4722c74afd100e8d59d69d21da8b9c1cd813663b9ba5c55737e6f6170ad
SHA512

9e6729262f38f3f200309e5ed810b5899adda6295411d20883445c55095f16df63eef44b6d0951ee8fb66e39dc74e8fcab7874576ff88500ae825b1b8c1b21ed
SSDEEP

1536:oaHn4JUoKrukjj11ZeCBlLD3J2BzUTbimNzBKi570rdYHBYAkodUMTQeoNw4ndFw:LHCu7jjFZ1LA4bvzBNQk2AxdrTQeoNwl

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

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

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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4932	secured.exe

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

Web Service

T1102

flow	ioc
28	pastebin.com
29	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
220	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4932	secured.exe
Token: SeDebugPrivilege	4932	secured.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 220	3812	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	91
PID 3812 wrote to memory of 220	3812	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	91
PID 3812 wrote to memory of 4932	3812	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	93
PID 3812 wrote to memory of 4932	3812	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	93

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\6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\secured.exe'"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:220
- C:\Users\Admin\AppData\Local\Temp\secured.exe
  "C:\Users\Admin\AppData\Local\Temp\secured.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4932

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\secured.exe

Filesize
90KB

MD5
6fb99828380efda6fb357be8e59524f6

SHA1
94a3911a1813273e7464e030b6a52859f62dd1f4

SHA256
0c34a4722c74afd100e8d59d69d21da8b9c1cd813663b9ba5c55737e6f6170ad

SHA512
9e6729262f38f3f200309e5ed810b5899adda6295411d20883445c55095f16df63eef44b6d0951ee8fb66e39dc74e8fcab7874576ff88500ae825b1b8c1b21ed

Download Submit
memory/3812-0-0x00007FFACC5F3000-0x00007FFACC5F5000-memory.dmp

Filesize
8KB

Download
memory/3812-1-0x0000000000EC0000-0x0000000000EDC000-memory.dmp

Filesize
112KB

Download
memory/3812-2-0x0000000002F30000-0x0000000002F40000-memory.dmp

Filesize
64KB

Download
memory/3812-3-0x0000000002F50000-0x0000000002F68000-memory.dmp

Filesize
96KB

Download
memory/3812-4-0x00007FFACC5F0000-0x00007FFACD0B1000-memory.dmp

Filesize
10.8MB

Download
memory/3812-17-0x00007FFACC5F0000-0x00007FFACD0B1000-memory.dmp

Filesize
10.8MB

Download
memory/4932-18-0x00007FFACC5F0000-0x00007FFACD0B1000-memory.dmp

Filesize
10.8MB

Download
memory/4932-19-0x00007FFACC5F0000-0x00007FFACD0B1000-memory.dmp

Filesize
10.8MB

Download
memory/4932-20-0x00007FFACC5F0000-0x00007FFACD0B1000-memory.dmp

Filesize
10.8MB

Download
memory/4932-21-0x00007FFACC5F0000-0x00007FFACD0B1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads