limerat | ba85bfb947e994fef31ff3bfa1569192bd683a259b989997d46aa50389fc0d99

General

Target

bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe
Size

117KB
MD5

bad2ec084ea758ffaee29bdfa308fd6f
SHA1

498bfa6f710863b7436860dab7170f0974a9aa04
SHA256

ba85bfb947e994fef31ff3bfa1569192bd683a259b989997d46aa50389fc0d99
SHA512

8a1d252b1de928954156341998f7d07801868ebac0ce4275b972a849a623209358f339b290d9e42ec2538df23464b21a135c99490b6ae32b881e2dba88e148b1
SSDEEP

3072:ZIkuTX06IqC7YyG1CsZN2AtztkLr8Pztspg8huVL:u/ZCkydFXGAg

Score

10^/10

limerat discovery rat

Malware Config

Extracted

Family

limerat

Attributes

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4432	SecurityHealth.exe

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

Web Service

T1102

flow	ioc
26	pastebin.com
28	pastebin.com

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	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecurityHealth.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
2332	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	SecurityHealth.exe
Token: SeDebugPrivilege	4432	SecurityHealth.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 2332	4312	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe	91
PID 4312 wrote to memory of 2332	4312	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe	91
PID 4312 wrote to memory of 2332	4312	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe	91
PID 4312 wrote to memory of 4432	4312	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe	93
PID 4312 wrote to memory of 4432	4312	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe	93
PID 4312 wrote to memory of 4432	4312	bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bad2ec084ea758ffaee29bdfa308fd6f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\SecurityHealth.exe'"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2332
- C:\Users\Admin\AppData\Local\Temp\SecurityHealth.exe
  "C:\Users\Admin\AppData\Local\Temp\SecurityHealth.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Query Registry

1

T1012

System Information Discovery

2

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\Local\Temp\SecurityHealth.exe

Filesize
117KB

MD5
bad2ec084ea758ffaee29bdfa308fd6f

SHA1
498bfa6f710863b7436860dab7170f0974a9aa04

SHA256
ba85bfb947e994fef31ff3bfa1569192bd683a259b989997d46aa50389fc0d99

SHA512
8a1d252b1de928954156341998f7d07801868ebac0ce4275b972a849a623209358f339b290d9e42ec2538df23464b21a135c99490b6ae32b881e2dba88e148b1

Download Submit
memory/4312-3-0x0000000004930000-0x0000000004940000-memory.dmp

Filesize
64KB

Download
memory/4312-2-0x0000000004AE0000-0x0000000005084000-memory.dmp

Filesize
5.6MB

Download
memory/4312-0-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/4312-4-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4312-5-0x0000000004950000-0x0000000004968000-memory.dmp

Filesize
96KB

Download
memory/4312-6-0x0000000004980000-0x0000000004A12000-memory.dmp

Filesize
584KB

Download
memory/4312-7-0x0000000004A20000-0x0000000004ABC000-memory.dmp

Filesize
624KB

Download
memory/4312-8-0x00000000050A0000-0x0000000005106000-memory.dmp

Filesize
408KB

Download
memory/4312-1-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4312-21-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4432-22-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4432-23-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4432-24-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads