limerat | 9ab7c4dfaec873975834c840cb6b5dbe17bf36368a74a333481a121fc32130b0

Analysis

max time kernel
149s
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
15-12-2024 17:24

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General

Target

f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe
Size

87KB
MD5

f4fed73c155c991c6ba83b29d22da129
SHA1

67f9c744160d5fc172b4669a3007f6d81470728c
SHA256

9ab7c4dfaec873975834c840cb6b5dbe17bf36368a74a333481a121fc32130b0
SHA512

992ed4d4f59eb64abb054ea8baf33107452b58603d7d9b2cc29ee7d642320aca0b2cd00c0bcd2a6d4dc5df5f19dd97e98856560222e11e200d5b8a0379b407ef
SSDEEP

1536:ZWxBV0pe0LfsabYkCsl4y96J2J/1E9PjC0W0MBnbpzih8j0/F5LgFWoLZlRCaoOW:ZWxBB0QaIckAYJpM/k8jCHWlRCawjWM

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1608	Secure.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
3932	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1608	Secure.exe
Token: SeDebugPrivilege	1608	Secure.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 3932	4704	f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe	86
PID 4704 wrote to memory of 3932	4704	f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe	86
PID 4704 wrote to memory of 1608	4704	f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe	88
PID 4704 wrote to memory of 1608	4704	f4fed73c155c991c6ba83b29d22da129_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\f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4fed73c155c991c6ba83b29d22da129_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4704
- 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:3932
- 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:1608

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
87KB

MD5
f4fed73c155c991c6ba83b29d22da129

SHA1
67f9c744160d5fc172b4669a3007f6d81470728c

SHA256
9ab7c4dfaec873975834c840cb6b5dbe17bf36368a74a333481a121fc32130b0

SHA512
992ed4d4f59eb64abb054ea8baf33107452b58603d7d9b2cc29ee7d642320aca0b2cd00c0bcd2a6d4dc5df5f19dd97e98856560222e11e200d5b8a0379b407ef

Download Submit
memory/1608-18-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/1608-19-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/1608-20-0x000000001BA90000-0x000000001BB92000-memory.dmp

Filesize
1.0MB

Download
memory/1608-21-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/1608-22-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/4704-0-0x00007FF995B43000-0x00007FF995B45000-memory.dmp

Filesize
8KB

Download
memory/4704-1-0x0000000000D90000-0x0000000000DAC000-memory.dmp

Filesize
112KB

Download
memory/4704-2-0x0000000001550000-0x0000000001560000-memory.dmp

Filesize
64KB

Download
memory/4704-3-0x0000000002E20000-0x0000000002E36000-memory.dmp

Filesize
88KB

Download
memory/4704-4-0x00007FF995B40000-0x00007FF996601000-memory.dmp

Filesize
10.8MB

Download
memory/4704-17-0x00007FF995B40000-0x00007FF996601000-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