limerat | 5a11dc748cb2bf5232448c41ed0c28c6e53bfa5579b76193d5320ebf5b6d6f06

Analysis

max time kernel
144s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 21:03

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General

Target

107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe
Size

62KB
MD5

107ef6f0bea41f7c2c758c19cfc18524
SHA1

d8f0377fe62ada0d391edb46913ffd8d34a49e3b
SHA256

5a11dc748cb2bf5232448c41ed0c28c6e53bfa5579b76193d5320ebf5b6d6f06
SHA512

3f977e20e1a0d9ae5159e8c5d843bc03e7b049f19b3ccbb1fc85f0ecb2c4e043175359a785117f7961b1dd76245e5aee1f13a40564a3273b86f7fc30f5dea86d
SSDEEP

1536:LsbHlWt3db3hsHEAtt2HARikJ2ixAe5JmhKh:LMHIlKEAvDAiNUKh

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
root
antivm
false
c2_url
https://pastebin.com/raw/7sALhsP2
delay
3
download_payload
false
install
true
install_name
help.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

Executes dropped EXE 1 IoCs

pid	Process
2612	help.exe

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

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
2696	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	help.exe
Token: SeDebugPrivilege	2612	help.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2696	2764	107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2696	2764	107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2696	2764	107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe	31
PID 2764 wrote to memory of 2612	2764	107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe	33
PID 2764 wrote to memory of 2612	2764	107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe	33
PID 2764 wrote to memory of 2612	2764	107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe	33

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\107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\107ef6f0bea41f7c2c758c19cfc18524_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\system32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\help.exe'"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2696
- C:\Users\Admin\AppData\Local\Temp\help.exe
  "C:\Users\Admin\AppData\Local\Temp\help.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2612

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\help.exe

Filesize
62KB

MD5
107ef6f0bea41f7c2c758c19cfc18524

SHA1
d8f0377fe62ada0d391edb46913ffd8d34a49e3b

SHA256
5a11dc748cb2bf5232448c41ed0c28c6e53bfa5579b76193d5320ebf5b6d6f06

SHA512
3f977e20e1a0d9ae5159e8c5d843bc03e7b049f19b3ccbb1fc85f0ecb2c4e043175359a785117f7961b1dd76245e5aee1f13a40564a3273b86f7fc30f5dea86d

Download Submit
memory/2612-11-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2612-10-0x0000000000040000-0x0000000000056000-memory.dmp

Filesize
88KB

Download
memory/2612-12-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2612-14-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2612-15-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2764-0-0x000007FEF6403000-0x000007FEF6404000-memory.dmp

Filesize
4KB

Download
memory/2764-1-0x00000000011A0000-0x00000000011B6000-memory.dmp

Filesize
88KB

Download
memory/2764-2-0x0000000000980000-0x000000000098A000-memory.dmp

Filesize
40KB

Download
memory/2764-3-0x00000000009A0000-0x00000000009AC000-memory.dmp

Filesize
48KB

Download
memory/2764-4-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/2764-13-0x000007FEF6400000-0x000007FEF6DEC000-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