limerat | 2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d

General

Target

199ecae9fa74c42c5dc46548596bc8bb.exe
Size

99KB
MD5

199ecae9fa74c42c5dc46548596bc8bb
SHA1

a62a99b8ade6b1ce411aaa7a8d3b7c34ce6e285a
SHA256

2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d
SHA512

3d522d67e624be389c0b8be227c853a7127075fa2b2e38d2457c9d4a6a287122fa9eb466497f3ef6d3bd5f7430654d7b4e4abe4bbcc244e587027f3645d1b924
SSDEEP

1536:OF4WWMJ7J+GMrFmCxuNCTwChaKExEbbaaYoOgGK:84W/Wbth5bbTmgGK

Score

10^/10

limerat rat

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
780	JavaUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
1604	199ecae9fa74c42c5dc46548596bc8bb.exe
780	JavaUpdate.exe
780	JavaUpdate.exe
780	JavaUpdate.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
780	JavaUpdate.exe
780	JavaUpdate.exe
780	JavaUpdate.exe
780	JavaUpdate.exe
780	JavaUpdate.exe
780	JavaUpdate.exe
780	JavaUpdate.exe
780	JavaUpdate.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	JavaUpdate.exe
Token: SeDebugPrivilege	780	JavaUpdate.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 596	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	29
PID 1604 wrote to memory of 596	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	29
PID 1604 wrote to memory of 596	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	29
PID 1604 wrote to memory of 596	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	29
PID 1604 wrote to memory of 780	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	31
PID 1604 wrote to memory of 780	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	31
PID 1604 wrote to memory of 780	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	31
PID 1604 wrote to memory of 780	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	31
PID 1604 wrote to memory of 780	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	31
PID 1604 wrote to memory of 780	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	31
PID 1604 wrote to memory of 780	1604	199ecae9fa74c42c5dc46548596bc8bb.exe	31

C:\Users\Admin\AppData\Local\Temp\199ecae9fa74c42c5dc46548596bc8bb.exe
"C:\Users\Admin\AppData\Local\Temp\199ecae9fa74c42c5dc46548596bc8bb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:596
- C:\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe
  "C:\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Web Service

1

T1102

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe

Filesize
99KB

MD5
199ecae9fa74c42c5dc46548596bc8bb

SHA1
a62a99b8ade6b1ce411aaa7a8d3b7c34ce6e285a

SHA256
2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d

SHA512
3d522d67e624be389c0b8be227c853a7127075fa2b2e38d2457c9d4a6a287122fa9eb466497f3ef6d3bd5f7430654d7b4e4abe4bbcc244e587027f3645d1b924

Download Submit
C:\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe

Filesize
99KB

MD5
199ecae9fa74c42c5dc46548596bc8bb

SHA1
a62a99b8ade6b1ce411aaa7a8d3b7c34ce6e285a

SHA256
2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d

SHA512
3d522d67e624be389c0b8be227c853a7127075fa2b2e38d2457c9d4a6a287122fa9eb466497f3ef6d3bd5f7430654d7b4e4abe4bbcc244e587027f3645d1b924

Download Submit
\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe

Filesize
99KB

MD5
199ecae9fa74c42c5dc46548596bc8bb

SHA1
a62a99b8ade6b1ce411aaa7a8d3b7c34ce6e285a

SHA256
2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d

SHA512
3d522d67e624be389c0b8be227c853a7127075fa2b2e38d2457c9d4a6a287122fa9eb466497f3ef6d3bd5f7430654d7b4e4abe4bbcc244e587027f3645d1b924

Download Submit
\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe

Filesize
99KB

MD5
199ecae9fa74c42c5dc46548596bc8bb

SHA1
a62a99b8ade6b1ce411aaa7a8d3b7c34ce6e285a

SHA256
2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d

SHA512
3d522d67e624be389c0b8be227c853a7127075fa2b2e38d2457c9d4a6a287122fa9eb466497f3ef6d3bd5f7430654d7b4e4abe4bbcc244e587027f3645d1b924

Download Submit
\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe

Filesize
99KB

MD5
199ecae9fa74c42c5dc46548596bc8bb

SHA1
a62a99b8ade6b1ce411aaa7a8d3b7c34ce6e285a

SHA256
2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d

SHA512
3d522d67e624be389c0b8be227c853a7127075fa2b2e38d2457c9d4a6a287122fa9eb466497f3ef6d3bd5f7430654d7b4e4abe4bbcc244e587027f3645d1b924

Download Submit
\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe

Filesize
99KB

MD5
199ecae9fa74c42c5dc46548596bc8bb

SHA1
a62a99b8ade6b1ce411aaa7a8d3b7c34ce6e285a

SHA256
2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d

SHA512
3d522d67e624be389c0b8be227c853a7127075fa2b2e38d2457c9d4a6a287122fa9eb466497f3ef6d3bd5f7430654d7b4e4abe4bbcc244e587027f3645d1b924

Download Submit
memory/780-65-0x0000000000820000-0x000000000083E000-memory.dmp

Filesize
120KB

Download
memory/780-66-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/780-67-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/1604-54-0x0000000000FD0000-0x0000000000FEE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads