limerat | 0c34a4722c74afd100e8d59d69d21da8b9c1cd813663b9ba5c55737e6f6170ad

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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
Executes dropped EXE 1 IoCs

Processes:

secured.exe

pid process

2288 secured.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

4 pastebin.com
5 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

Processes:

schtasks.exe

pid process

804 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

secured.exe

description pid process

Token: SeDebugPrivilege 2288 secured.exe
Token: SeDebugPrivilege 2288 secured.exe

pid	process
2288	secured.exe

flow	ioc
4	pastebin.com
5	pastebin.com

pid	process
804	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2288	secured.exe
Token: SeDebugPrivilege	2288	secured.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe

description	pid	process	target process
PID 1940 wrote to memory of 804	1940	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	schtasks.exe
PID 1940 wrote to memory of 804	1940	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	schtasks.exe
PID 1940 wrote to memory of 804	1940	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	schtasks.exe
PID 1940 wrote to memory of 2288	1940	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	secured.exe
PID 1940 wrote to memory of 2288	1940	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	secured.exe
PID 1940 wrote to memory of 2288	1940	6fb99828380efda6fb357be8e59524f6_JaffaCakes118.exe	secured.exe

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⤵
- Suspicious use of WriteProcessMemory
PID:1940

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:804

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:2288

Network

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

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/1940-0-0x000007FEF5903000-0x000007FEF5904000-memory.dmp

Filesize
4KB

Download
memory/1940-1-0x00000000008E0000-0x00000000008FC000-memory.dmp

Filesize
112KB

Download
memory/1940-2-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/1940-3-0x0000000000300000-0x0000000000318000-memory.dmp

Filesize
96KB

Download
memory/1940-4-0x000007FEF5900000-0x000007FEF62EC000-memory.dmp

Filesize
9.9MB

Download
memory/1940-11-0x000007FEF5900000-0x000007FEF62EC000-memory.dmp

Filesize
9.9MB

Download
memory/2288-12-0x000007FEF5900000-0x000007FEF62EC000-memory.dmp

Filesize
9.9MB

Download
memory/2288-10-0x00000000003F0000-0x000000000040C000-memory.dmp

Filesize
112KB

Download
memory/2288-13-0x000007FEF5900000-0x000007FEF62EC000-memory.dmp

Filesize
9.9MB

Download
memory/2288-14-0x000007FEF5900000-0x000007FEF62EC000-memory.dmp

Filesize
9.9MB

Download