limerat | 342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
19/06/2022, 22:31

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General

Target
342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe
Size 787KB
Sample220619-2fe69sghc8
SHA256 342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5
MD5 cceb4219605d30c23efe121068055a31
SHA1 e2aa3e61e3c6a571b6b3ad36478f0e906e58212f
SHA512 ecaedde80486a0a17a9230c4fbeafeaccaa1ab6607a109fe8b763027365d1b9504e58e7147aa1e52bc30aa02e36a51e3a9ebd39e2801c8e445bc1bf487862650
MD5 SHA1 SHA512

Score

10^/10

limerat rat

Malware Config

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.url	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 776 set thread context of 4560	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	80

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe
776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4560	RegAsm.exe
Token: SeDebugPrivilege	4560	RegAsm.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 4528	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	79
PID 776 wrote to memory of 4528	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	79
PID 776 wrote to memory of 4528	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	79
PID 776 wrote to memory of 4560	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	80
PID 776 wrote to memory of 4560	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	80
PID 776 wrote to memory of 4560	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	80
PID 776 wrote to memory of 4560	776	342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe	80

C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe
"C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  PID:4528
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/776-130-0x00000000002F0000-0x00000000003BC000-memory.dmp

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memory/776-132-0x000000000A210000-0x000000000A213000-memory.dmp

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memory/4560-133-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/4560-134-0x00000000750F0000-0x00000000756A1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads