limerat | e65c8b7adef2d900a2041507d873cc2afc0ed5aeaee401823340e635af7a4470

General

Target

8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe
Size

63KB
MD5

8ca274dbc58ebc02871890568d974f8d
SHA1

3aeefa2a74cfa452f7ede84628ccbeccd6112c10
SHA256

e65c8b7adef2d900a2041507d873cc2afc0ed5aeaee401823340e635af7a4470
SHA512

82dc3cf039d75b0c3c92cb4b8ba4bcc911b73f732b08c0d60c186fb73c65a5d391a16b4284ac9b8366254c407158d17b80accfc21c78a5871b396561d4d68fe5
SSDEEP

1536:QCQ1bX2UG2m9mIznhAyVCBjfWLJ2V3kYIjmeQhGBK0zi9:Pa+PNApkYICw+

Score

10^/10

limerat 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

3004 Secure.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

2804 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Secure.exe

description pid process

Token: SeDebugPrivilege 3004 Secure.exe
Token: SeDebugPrivilege 3004 Secure.exe

pid	process
3004	Secure.exe

flow	ioc
4	pastebin.com
5	pastebin.com

pid	process
2804	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	3004	Secure.exe
Token: SeDebugPrivilege	3004	Secure.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe

description	pid	process	target process
PID 2572 wrote to memory of 2804	2572	8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe	schtasks.exe
PID 2572 wrote to memory of 2804	2572	8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe	schtasks.exe
PID 2572 wrote to memory of 2804	2572	8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe	schtasks.exe
PID 2572 wrote to memory of 3004	2572	8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe	Secure.exe
PID 2572 wrote to memory of 3004	2572	8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe	Secure.exe
PID 2572 wrote to memory of 3004	2572	8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe	Secure.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\8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ca274dbc58ebc02871890568d974f8d_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- 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:2804
- 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:3004

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

Query Registry

1

T1012

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\Secure.exe

Filesize
63KB

MD5
8ca274dbc58ebc02871890568d974f8d

SHA1
3aeefa2a74cfa452f7ede84628ccbeccd6112c10

SHA256
e65c8b7adef2d900a2041507d873cc2afc0ed5aeaee401823340e635af7a4470

SHA512
82dc3cf039d75b0c3c92cb4b8ba4bcc911b73f732b08c0d60c186fb73c65a5d391a16b4284ac9b8366254c407158d17b80accfc21c78a5871b396561d4d68fe5

Download Submit
memory/2572-0-0x000007FEF6183000-0x000007FEF6184000-memory.dmp

Filesize
4KB

Download
memory/2572-1-0x0000000000140000-0x0000000000156000-memory.dmp

Filesize
88KB

Download
memory/2572-2-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2572-3-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/2572-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2572-13-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/3004-10-0x0000000000C00000-0x0000000000C16000-memory.dmp

Filesize
88KB

Download
memory/3004-11-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/3004-12-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download
memory/3004-14-0x000007FEF6180000-0x000007FEF6B6C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads