limerat | 3637dfa2d64efeaf36903e17bacd8f832dee3e6d12e3414fd55fed4311498796

Analysis

max time kernel
144s
max time network
148s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
02-06-2024 07:29

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General

Target

8d4fc7d9b7f9ae031db6ac350af49861_JaffaCakes118.ps1
Size

39KB
MD5

8d4fc7d9b7f9ae031db6ac350af49861
SHA1

a57c563cc8406ef2ea4a8ad94972f039f053026e
SHA256

3637dfa2d64efeaf36903e17bacd8f832dee3e6d12e3414fd55fed4311498796
SHA512

900e577c29f2976604805420ffd2fad6848657ba408e61dd8883bee55146ce229728527ebdbad2cf12b30b81232345e03761d02f1f0e2301de4de5154d2f6e87
SSDEEP

768:f0tIvRpRaIMLwZ7nPU8dKSPhfVJfQD/yLZlWXKwsl:f0CvDgIvZ7nPXKg3JfqaFlR

Score

10^/10

limerat execution rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
pysenuu
antivm
false
c2_url
https://pastebin.com/raw/smgAS6SG
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/smgAS6SG
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

Processes:

273032370.exe

pid process

2636 273032370.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
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

1992 powershell.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1992 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exe273032370.exe

description pid process

Token: SeDebugPrivilege 1992 powershell.exe
Token: SeDebugPrivilege 2636 273032370.exe
Token: SeDebugPrivilege 2636 273032370.exe

pid	process
2636	273032370.exe

flow	ioc
4	pastebin.com
5	pastebin.com

pid	process
1992	powershell.exe

pid	process
1992	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1992	powershell.exe
Token: SeDebugPrivilege	2636	273032370.exe
Token: SeDebugPrivilege	2636	273032370.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 1992 wrote to memory of 2636	1992	powershell.exe	273032370.exe
PID 1992 wrote to memory of 2636	1992	powershell.exe	273032370.exe
PID 1992 wrote to memory of 2636	1992	powershell.exe	273032370.exe
PID 1992 wrote to memory of 2636	1992	powershell.exe	273032370.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\8d4fc7d9b7f9ae031db6ac350af49861_JaffaCakes118.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\273032370\273032370.exe
  "C:\Users\Admin\AppData\Local\Temp\273032370\273032370.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

C:\Users\Admin\AppData\Local\Temp\273032370\273032370.exe

Filesize
29KB

MD5
b799e179c6512cdea8fc1b60f3ea68e7

SHA1
fd011070db46a5ba428d467b7a1596c186ea7b69

SHA256
182c2b7af53fe809c7b3bd3ea738108e20984e9bc982eb183c8311c5dd49640e

SHA512
a2301141126dc823b12485337834435dfb526bf339a8712d3ec1aab58e887092dec891eb5cca49aab0b487793d57ca8b3299f7350e31f1e7eba9e67ad0db5c33

Download Submit
memory/1992-6-0x00000000022A0000-0x00000000022A8000-memory.dmp

Filesize
32KB

Download
memory/1992-8-0x000007FEF53D0000-0x000007FEF5D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1992-4-0x000007FEF568E000-0x000007FEF568F000-memory.dmp

Filesize
4KB

Download
memory/1992-5-0x000000001B760000-0x000000001BA42000-memory.dmp

Filesize
2.9MB

Download
memory/1992-9-0x000007FEF53D0000-0x000007FEF5D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1992-7-0x000007FEF53D0000-0x000007FEF5D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1992-13-0x000007FEF53D0000-0x000007FEF5D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1992-18-0x000007FEF53D0000-0x000007FEF5D6D000-memory.dmp

Filesize
9.6MB

Download
memory/1992-20-0x000007FEF53D0000-0x000007FEF5D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2636-19-0x0000000073E11000-0x0000000073E12000-memory.dmp

Filesize
4KB

Download
memory/2636-22-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download
memory/2636-21-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download
memory/2636-23-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download