limerat | 8c759631933c76157ea4ce9520b728e164a6d2516ed41f468def5cd46c8a2504

General

Target

772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe
Size

450KB
MD5

772c0f9d4ddd0a97ff5205c1b8657f4b
SHA1

2e427c313c1906f9b16345fc6b4d472e4ec22d69
SHA256

8c759631933c76157ea4ce9520b728e164a6d2516ed41f468def5cd46c8a2504
SHA512

cf782137712685a8b4111fa4adf9c4e586a31fdcd5ac95cebd6661f5cb95662a0a3c84c6f1760a3a2ba5451caf6be98098b6d59a6aaa8dce33febc5e87d8ad63
SSDEEP

12288:vZ7MJz7bLg0MKhJWmAqLFlVJ0d1QVaJjq:v2eghJWmA6FbcQVaJjq

Score

10^/10

limerat discovery rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
pundek
antivm
false
c2_url
https://pastebin.com/raw/7sALhsP2
delay
3
download_payload
false
install
true
install_name
Secure.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
false

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
Executes dropped EXE 1 IoCs

Processes:

Secure.exe

pid process

2804 Secure.exe
Loads dropped DLL 1 IoCs

Processes:

772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe

pid process

2540 772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.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

pid	process
2804	Secure.exe

pid	process
2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe

flow	ioc
4	pastebin.com
5	pastebin.com

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

schtasks.exeSecure.exe772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Secure.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe

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

2800 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Secure.exe

description pid process

Token: SeDebugPrivilege 2804 Secure.exe
Token: SeDebugPrivilege 2804 Secure.exe

pid	process
2800	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2804	Secure.exe
Token: SeDebugPrivilege	2804	Secure.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe

description	pid	process	target process
PID 2540 wrote to memory of 2800	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	schtasks.exe
PID 2540 wrote to memory of 2800	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	schtasks.exe
PID 2540 wrote to memory of 2800	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	schtasks.exe
PID 2540 wrote to memory of 2800	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	schtasks.exe
PID 2540 wrote to memory of 2804	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	Secure.exe
PID 2540 wrote to memory of 2804	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	Secure.exe
PID 2540 wrote to memory of 2804	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	Secure.exe
PID 2540 wrote to memory of 2804	2540	772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe	Secure.exe

C:\Users\Admin\AppData\Local\Temp\772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\772c0f9d4ddd0a97ff5205c1b8657f4b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\Secure.exe'"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\Secure.exe
  "C:\Users\Admin\AppData\Local\Temp\Secure.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\Secure.exe

Filesize
450KB

MD5
772c0f9d4ddd0a97ff5205c1b8657f4b

SHA1
2e427c313c1906f9b16345fc6b4d472e4ec22d69

SHA256
8c759631933c76157ea4ce9520b728e164a6d2516ed41f468def5cd46c8a2504

SHA512
cf782137712685a8b4111fa4adf9c4e586a31fdcd5ac95cebd6661f5cb95662a0a3c84c6f1760a3a2ba5451caf6be98098b6d59a6aaa8dce33febc5e87d8ad63

Download Submit
memory/2540-4-0x00000000007B0000-0x00000000007C6000-memory.dmp

Filesize
88KB

Download
memory/2540-7-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2540-1-0x0000000077940000-0x0000000077941000-memory.dmp

Filesize
4KB

Download
memory/2540-13-0x0000000006470000-0x00000000064CA000-memory.dmp

Filesize
360KB

Download
memory/2540-5-0x00000000007D0000-0x00000000007DA000-memory.dmp

Filesize
40KB

Download
memory/2540-2-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2540-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2540-6-0x00000000024B0000-0x00000000024BC000-memory.dmp

Filesize
48KB

Download
memory/2540-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2540-21-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-18-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-17-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-19-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-22-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-24-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads