limerat | a6d2258a956d6f8f3d2fd401fa7d519c1c97cd37ba971c4949b981ce221ce5f9

General

Target

ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe
Size

254KB
MD5

ecc1fb4b0c9b8d5492385210ede743e0
SHA1

4eb78421227c33aaba01c70158906b3de99b0e81
SHA256

a6d2258a956d6f8f3d2fd401fa7d519c1c97cd37ba971c4949b981ce221ce5f9
SHA512

3eb9d2f2f9481dad5f4783a23e67b7dea047a2f460e4e880280c9f3b6d9851eac21ff14452ada7774d44e6dea80e1b7e8fdd351ab7da128cfab123e7c9ab4400
SSDEEP

768:lMf0qZPxBXr178NYvGDdHIpT9SBG0B9FN48jt2VHtecomotDhI7xc5DzSEo6LFcU:IY664EB

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/sf0NTYv4
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

Processes:

Wservices.exe

pid process

2416 Wservices.exe
Loads dropped DLL 1 IoCs

Processes:

ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe

pid process

1696 ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service
T1102

Processes:

flow ioc

40 0.tcp.ngrok.io
4 pastebin.com
5 pastebin.com
8 0.tcp.ngrok.io
21 0.tcp.ngrok.io
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2544 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Wservices.exe

description pid process

Token: SeDebugPrivilege 2416 Wservices.exe
Token: SeDebugPrivilege 2416 Wservices.exe

pid	process
2416	Wservices.exe

pid	process
1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe

flow	ioc
40	0.tcp.ngrok.io
4	pastebin.com
5	pastebin.com
8	0.tcp.ngrok.io
21	0.tcp.ngrok.io

pid	process
2544	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2416	Wservices.exe
Token: SeDebugPrivilege	2416	Wservices.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe

description	pid	process	target process
PID 1696 wrote to memory of 2544	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	schtasks.exe
PID 1696 wrote to memory of 2544	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	schtasks.exe
PID 1696 wrote to memory of 2544	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	schtasks.exe
PID 1696 wrote to memory of 2544	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	schtasks.exe
PID 1696 wrote to memory of 2416	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	Wservices.exe
PID 1696 wrote to memory of 2416	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	Wservices.exe
PID 1696 wrote to memory of 2416	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	Wservices.exe
PID 1696 wrote to memory of 2416	1696	ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe	Wservices.exe

C:\Users\Admin\AppData\Local\Temp\ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecc1fb4b0c9b8d5492385210ede743e0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Wservices.exe'"
2⤵
- Creates scheduled task(s)
PID:2544

C:\Users\Admin\AppData\Roaming\Wservices.exe
"C:\Users\Admin\AppData\Roaming\Wservices.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2416

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3828.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Roaming\Wservices.exe
Filesize
254KB

MD5
ecc1fb4b0c9b8d5492385210ede743e0

SHA1
4eb78421227c33aaba01c70158906b3de99b0e81

SHA256
a6d2258a956d6f8f3d2fd401fa7d519c1c97cd37ba971c4949b981ce221ce5f9

SHA512
3eb9d2f2f9481dad5f4783a23e67b7dea047a2f460e4e880280c9f3b6d9851eac21ff14452ada7774d44e6dea80e1b7e8fdd351ab7da128cfab123e7c9ab4400

Download Submit
memory/1696-0-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/1696-1-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/1696-2-0x0000000000B00000-0x0000000000B40000-memory.dmp

Filesize
256KB

Download
memory/1696-12-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-10-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-11-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-50-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-51-0x0000000000AF0000-0x0000000000B30000-memory.dmp

Filesize
256KB

Download
memory/2416-52-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads