limerat | 7a9a5279a3ced8e2aabcb0edf0c1f5f935d33b49807de894774ad8f9c51a02f8

General

Target

f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe
Size

380KB
MD5

f998121d523426ed0afed3d21dfb0d69
SHA1

fd4da5a1bd5ec4d6508c78a01f0002a3348df0e7
SHA256

7a9a5279a3ced8e2aabcb0edf0c1f5f935d33b49807de894774ad8f9c51a02f8
SHA512

c701c0bd0a129adb3593e66d6867f605f305a28c02351c3df607505f0e6bbe66d8755d8b9ac8ea22b550b233fed7335a179100b8bf889d843d6a8a540b1334f0
SSDEEP

6144:V6C4vUQ2R02etDfet3Agp0q9ygbX+1RzDU8vTMpcvEF:V7Q002e1saMJcR/VbKcvi

Score

10^/10

limerat agilenet rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/tDBQY6gT
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

pid	Process
2744	Window Security Notification.exe

Loads dropped DLL 4 IoCs

pid	Process
2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe
2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe
2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe
2744	Window Security Notification.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/files/0x0035000000014588-13.dat	agile_net

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

Web Service

T1102

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

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2472	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	Window Security Notification.exe
Token: SeDebugPrivilege	2744	Window Security Notification.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2472	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2472	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2472	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2472	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	29
PID 2328 wrote to memory of 2744	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2744	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2744	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2744	2328	f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f998121d523426ed0afed3d21dfb0d69_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\System32\Window Security Notification.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2472
- C:\Users\Admin\System32\Window Security Notification.exe
  "C:\Users\Admin\System32\Window Security Notification.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\658fe764-17b2-4bab-9272-0ccf7d8dc77a\AgileDotNetRT.dll

Filesize
140KB

MD5
edd74be9723cdc6a5692954f0e51c9f3

SHA1
e9fb66ceee1ba4ce7e5b8271b3e1ed7cb9acf686

SHA256
55ff1e0a4e5866d565ceeb9baafac73fdcb4464160fc6c78104d935009935cd7

SHA512
80abecdd07f364283f216d8f4d90a4da3efd4561900631fce05c2916afeb1b5bbce23ae92d57430b7b2b06c172b2ad701b2ab75b6dfd2a861abcf7edc38462f3

Download Submit
\Users\Admin\System32\Window Security Notification.exe

Filesize
380KB

MD5
f998121d523426ed0afed3d21dfb0d69

SHA1
fd4da5a1bd5ec4d6508c78a01f0002a3348df0e7

SHA256
7a9a5279a3ced8e2aabcb0edf0c1f5f935d33b49807de894774ad8f9c51a02f8

SHA512
c701c0bd0a129adb3593e66d6867f605f305a28c02351c3df607505f0e6bbe66d8755d8b9ac8ea22b550b233fed7335a179100b8bf889d843d6a8a540b1334f0

Download Submit
memory/2328-26-0x0000000073990000-0x00000000739B8000-memory.dmp

Filesize
160KB

Download
memory/2328-1-0x0000000000C30000-0x0000000000C70000-memory.dmp

Filesize
256KB

Download
memory/2328-2-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2328-9-0x0000000074160000-0x00000000741BB000-memory.dmp

Filesize
364KB

Download
memory/2328-10-0x0000000073990000-0x00000000739B8000-memory.dmp

Filesize
160KB

Download
memory/2328-24-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2328-0-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2744-23-0x0000000074160000-0x00000000741BB000-memory.dmp

Filesize
364KB

Download
memory/2744-25-0x0000000073990000-0x00000000739B8000-memory.dmp

Filesize
160KB

Download
memory/2744-27-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2744-28-0x0000000000100000-0x0000000000140000-memory.dmp

Filesize
256KB

Download
memory/2744-29-0x0000000073990000-0x00000000739B8000-memory.dmp

Filesize
160KB

Download
memory/2744-30-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2744-31-0x0000000000100000-0x0000000000140000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads