limerat | 3637dfa2d64efeaf36903e17bacd8f832dee3e6d12e3414fd55fed4311498796

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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

pid	Process
5104	2142339208.exe

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

Web Service

T1102

flow	ioc
19	pastebin.com
20	pastebin.com

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1396	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1396	powershell.exe
1396	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	5104	2142339208.exe
Token: SeDebugPrivilege	5104	2142339208.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 5104	1396	powershell.exe	84
PID 1396 wrote to memory of 5104	1396	powershell.exe	84
PID 1396 wrote to memory of 5104	1396	powershell.exe	84

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:1396
- C:\Users\Admin\AppData\Local\Temp\2142339208\2142339208.exe
  "C:\Users\Admin\AppData\Local\Temp\2142339208\2142339208.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:5104

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\2142339208\2142339208.exe

Filesize
29KB

MD5
b799e179c6512cdea8fc1b60f3ea68e7

SHA1
fd011070db46a5ba428d467b7a1596c186ea7b69

SHA256
182c2b7af53fe809c7b3bd3ea738108e20984e9bc982eb183c8311c5dd49640e

SHA512
a2301141126dc823b12485337834435dfb526bf339a8712d3ec1aab58e887092dec891eb5cca49aab0b487793d57ca8b3299f7350e31f1e7eba9e67ad0db5c33

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tlyqqavp.k0n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1396-0-0x00007FF8010B3000-0x00007FF8010B5000-memory.dmp

Filesize
8KB

Download
memory/1396-10-0x000001E85C8A0000-0x000001E85C8C2000-memory.dmp

Filesize
136KB

Download
memory/1396-11-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/1396-12-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/1396-23-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/5104-21-0x0000000074A02000-0x0000000074A03000-memory.dmp

Filesize
4KB

Download
memory/5104-22-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-24-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-25-0x0000000074A02000-0x0000000074A03000-memory.dmp

Filesize
4KB

Download
memory/5104-26-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download