limerat | 68d86a6264814df91c2b58dd342fe9451134535d42eecbb623051ae616202912

General

Target

ff181c2fde2ed1e091f9cf7a3fb5cb98_JaffaCakes118.jar
Size

166KB
MD5

ff181c2fde2ed1e091f9cf7a3fb5cb98
SHA1

6471bf5f9a09a393eb9b8f64fde1b4c29ab77657
SHA256

68d86a6264814df91c2b58dd342fe9451134535d42eecbb623051ae616202912
SHA512

d18330c101882d0753afa1dbbce29c6479ec165383fac28f836c0cefb90a20e6cfc173eb512d897fe07b4bac9d7301471279b1b1bbff686e1633b2553719c0c2
SSDEEP

3072:92cMABeMv1CGzHNb3Ptbriienc5797SEwj1vSbSBEwemzD4sd4GF:92seMsStDPtPBRSPj1aPcEsb

Score

10^/10

limerat discovery execution rat

Malware Config

Extracted

Family

limerat

Wallets

1Cs8MjxkXtYwkDKypg8i1Vj5nzhANpgC6y

Attributes

aes_key
2249
antivm
false
c2_url
https://pastebin.com/raw/G9wX4J5m
delay
8
download_payload
false
install
true
install_name
player.exe
main_folder
AppData
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/G9wX4J5m
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
Limerat family
limerat

Executes dropped EXE 2 IoCs

pid	Process
1276	New-Client.exe
2736	player.exe

Loads dropped DLL 2 IoCs

pid	Process
1276	New-Client.exe
1276	New-Client.exe

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

Web Service

T1102

flow	ioc
21	pastebin.com
20	pastebin.com

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New-Client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	player.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2016	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	player.exe
Token: SeDebugPrivilege	2736	player.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2652	2748	java.exe	31
PID 2748 wrote to memory of 2652	2748	java.exe	31
PID 2748 wrote to memory of 2652	2748	java.exe	31
PID 2652 wrote to memory of 2544	2652	wscript.exe	32
PID 2652 wrote to memory of 2544	2652	wscript.exe	32
PID 2652 wrote to memory of 2544	2652	wscript.exe	32
PID 2652 wrote to memory of 2580	2652	wscript.exe	33
PID 2652 wrote to memory of 2580	2652	wscript.exe	33
PID 2652 wrote to memory of 2580	2652	wscript.exe	33
PID 2544 wrote to memory of 1276	2544	WScript.exe	34
PID 2544 wrote to memory of 1276	2544	WScript.exe	34
PID 2544 wrote to memory of 1276	2544	WScript.exe	34
PID 2544 wrote to memory of 1276	2544	WScript.exe	34
PID 1276 wrote to memory of 2016	1276	New-Client.exe	36
PID 1276 wrote to memory of 2016	1276	New-Client.exe	36
PID 1276 wrote to memory of 2016	1276	New-Client.exe	36
PID 1276 wrote to memory of 2016	1276	New-Client.exe	36
PID 1276 wrote to memory of 2736	1276	New-Client.exe	38
PID 1276 wrote to memory of 2736	1276	New-Client.exe	38
PID 1276 wrote to memory of 2736	1276	New-Client.exe	38
PID 1276 wrote to memory of 2736	1276	New-Client.exe	38

C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\ff181c2fde2ed1e091f9cf7a3fb5cb98_JaffaCakes118.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\system32\wscript.exe
  wscript C:\Users\Admin\xkxsxewbpw.js
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\oVxRAoYHJl.js"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2544
  - - C:\Users\Admin\AppData\Roaming\New-Client.exe
      "C:\Users\Admin\AppData\Roaming\New-Client.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1276
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\player.exe'"
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:2016
    - - C:\Users\Admin\AppData\Roaming\player.exe
        
        "C:\Users\Admin\AppData\Roaming\player.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2736
- - C:\Program Files\Java\jre7\bin\javaw.exe
    "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\hzedeoyb.txt"
    3⤵
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\New-Client.exe

Filesize
28KB

MD5
1ad564a6ca1520e8886faffc4e0ff1d4

SHA1
7d3b61daef1afed73838351dbf788448cf88d031

SHA256
2c3a771c2ecbd58409c3f348220c5d9419901e882c61531b68e07b80eb0d3df4

SHA512
b54d6cb92876546c38503e5e673d765f2e323246f5adbaefa83cdc62af6a462d117d3dc183666f902a84575590aa02f94d9997e7783e6f99050c57a710fab441

Download Submit
C:\Users\Admin\AppData\Roaming\hzedeoyb.txt

Filesize
92KB

MD5
d89bd5c794363237602a61b057673299

SHA1
3d37e97124b25fe0c955f880cfc7e0004809e2ac

SHA256
e038e94963e067ccda7e6df50965a117dd14603cddf0082e0759c6eb134549f4

SHA512
106dfa9ca06437317712386852c85d950bd9c07e67fee91a6b3aacce49c7012abfb8dc6dfff74a53203772706e1609fe41d10ecb2c861795ee61fd502bada35d

Download Submit
C:\Users\Admin\AppData\Roaming\oVxRAoYHJl.js

Filesize
53KB

MD5
3bb731a281fc7a55c9c7b8f192568c5a

SHA1
c31fe3483d2210876fd6b60ccbd65b4cc4d340d3

SHA256
1c9ffe5682dcf0a68f10d49d1ac6eea187f8afc2a5b99881654fdd83f37759ef

SHA512
803eef5aacc2d1feef93c5130297faa6af66903682fdd1871c281b6770d0c025e50f61ee3d99c96e146e13b30777efe07bfe5c5d5b2548cdcea26aceca75b683

Download Submit
C:\Users\Admin\xkxsxewbpw.js

Filesize
278KB

MD5
429911446e5f159495309d0290cb654c

SHA1
c75f6e784a1be339c92d356e200df1922c3a303b

SHA256
1c8942fcadb3b76905b0b71d267730f1f1bd26befe0d512a3fc8d9bab25b6289

SHA512
28bf47f7d25ce3cab61dda34df71a707824e72370a18f3ebe3f93e14013be17ffc7e61193d8f99f51499337d212fe201d45e2d81e0bb6f3135bb6d75cb4b0789

Download Submit
memory/2580-53-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-65-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-26-0x00000000025F0000-0x0000000002860000-memory.dmp

Filesize
2.4MB

Download
memory/2580-117-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-39-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-46-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-115-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-61-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-64-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-88-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-76-0x00000000025F0000-0x0000000002860000-memory.dmp

Filesize
2.4MB

Download
memory/2580-78-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-80-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-81-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-95-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-92-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2748-13-0x00000000026E0000-0x0000000002950000-memory.dmp

Filesize
2.4MB

Download
memory/2748-2-0x00000000026E0000-0x0000000002950000-memory.dmp

Filesize
2.4MB

Download
memory/2748-12-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads