limerat | 4494a60d6eb89d80d93eb50682240a69ee88e21ceae5f15639a93c912db9299d

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04-06-2024 17:14

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General

Target

95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe
Size

534KB
MD5

95a3fc6b59f410da7cb82cfad6f8e25f
SHA1

d1f9e49e71835454b550e5191120d7455c8cbe6f
SHA256

4494a60d6eb89d80d93eb50682240a69ee88e21ceae5f15639a93c912db9299d
SHA512

06974142a0ce5681a00df2f23ef7c07a3116115cb1bcefbc377faed0495460c962d3d0665e20653a37323de61ae8722c22a7b1c69761d2accc8177eb164299b2
SSDEEP

12288:btC61LZVEAiDQdr2fAy6/tN+WtDAAxxuJaqE8dZftpJfI7FGIE/d+C8YAJBlrH1E:N+AiM52fh6/tN+WtDAAxxuJaqE8dZftG

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

359Z6KxMenwvgkA7vpGeBtinJPTj5raZz8

Attributes

aes_key
arglobal
antivm
false
c2_url
https://pastebin.com/raw/CV5RHE9G
delay
3
download_payload
false
install
false
install_name
Wservices.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/CV5RHE9G
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

Drops startup file 1 IoCs

Processes:

95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.url	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe

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

Web Service
T1102

Processes:

flow ioc

2 pastebin.com
3 pastebin.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe

description pid process target process

PID 2348 set thread context of 3004 2348 95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe RegAsm.exe

flow	ioc
2	pastebin.com
3	pastebin.com

description	pid	process	target process
PID 2348 set thread context of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	RegAsm.exe
Token: SeDebugPrivilege	3004	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe

description	pid	process	target process
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe
PID 2348 wrote to memory of 3004	2348	95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95a3fc6b59f410da7cb82cfad6f8e25f_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2348-37-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-40-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-32-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2348-6-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-7-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-34-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-10-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-18-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-44-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-58-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2348-54-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-52-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-50-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-42-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-38-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-56-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-1-0x0000000000B60000-0x0000000000BEC000-memory.dmp

Filesize
560KB

Download
memory/2348-2-0x00000000002B0000-0x00000000002E2000-memory.dmp

Filesize
200KB

Download
memory/2348-59-0x0000000000630000-0x000000000063C000-memory.dmp

Filesize
48KB

Download
memory/2348-60-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-30-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-28-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-26-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-24-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-22-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-20-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-12-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-8-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2348-74-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-71-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-69-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-65-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-63-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-61-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-75-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download