limerat | 1e87132cbbc991fd38530ffc3a2d43e8eb62536c947dd6277d7768342133ea9b

General

Target

2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.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

Processes:

JavaUpdate.exe

pid	Process
1172	JavaUpdate.exe

Loads dropped DLL 4 IoCs

Processes:

2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exeJavaUpdate.exe

pid	Process
1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe
1172	JavaUpdate.exe
1172	JavaUpdate.exe
1172	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

Processes:

schtasks.exe

pid	Process
364	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

JavaUpdate.exe

description	pid	Process
Token: SeDebugPrivilege	1172	JavaUpdate.exe
Token: SeDebugPrivilege	1172	JavaUpdate.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe

description	pid	Process	procid_target
PID 1324 wrote to memory of 364	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	28
PID 1324 wrote to memory of 364	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	28
PID 1324 wrote to memory of 364	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	28
PID 1324 wrote to memory of 364	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	28
PID 1324 wrote to memory of 1172	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	30
PID 1324 wrote to memory of 1172	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	30
PID 1324 wrote to memory of 1172	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	30
PID 1324 wrote to memory of 1172	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	30
PID 1324 wrote to memory of 1172	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	30
PID 1324 wrote to memory of 1172	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	30
PID 1324 wrote to memory of 1172	1324	2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe	30

C:\Users\Admin\AppData\Local\Temp\2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe
"C:\Users\Admin\AppData\Local\Temp\2cbf63527a0c56cf1cd265f78c2886af195b7635c8ff02c0bb02fc20f2cc1c8d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1324
- 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:364
- C:\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe
  "C:\Users\Admin\AppData\Roaming\JavaUpdate\JavaUpdate.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:1172

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/1172-65-0x0000000000B30000-0x0000000000B4E000-memory.dmp

Filesize
120KB

Download
memory/1172-66-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1172-67-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1324-54-0x0000000001030000-0x000000000104E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads