limerat | 1a2c7a6bc707d4ea875f2add729144758f568fbb38d885e1d56f30838ebe1707

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2024 05:14

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General

Target

849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe
Size

140KB
MD5

849a5dd4221f907aa7fbdf6a9beade20
SHA1

c311517fba68acd4f129b755e81c13064d1d5ae0
SHA256

1a2c7a6bc707d4ea875f2add729144758f568fbb38d885e1d56f30838ebe1707
SHA512

be2735799d63ab5d231318c13a6c89719badb6f5072bc0a5c03a3868d36c5d503f6c321154cab65d4b8fab1cf15d7c1dcc053fc2139d57921c9ac73e9aa221d7
SSDEEP

3072:FaRBXzPA9xTgPqKktyZcoiW5AgvFvmt/dvIB9n96f:orXzoxTgCZtyZiW5Ax5dv2a

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/v9J7B6vz
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

Processes:

849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

killisrael.exe

pid process

708 killisrael.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

19 pastebin.com
20 pastebin.com
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

952 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

killisrael.exe

description pid process

Token: SeDebugPrivilege 708 killisrael.exe
Token: SeDebugPrivilege 708 killisrael.exe

pid	process
708	killisrael.exe

flow	ioc
19	pastebin.com
20	pastebin.com

pid	process
952	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	708	killisrael.exe
Token: SeDebugPrivilege	708	killisrael.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe

description	pid	process	target process
PID 3252 wrote to memory of 952	3252	849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe	schtasks.exe
PID 3252 wrote to memory of 952	3252	849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe	schtasks.exe
PID 3252 wrote to memory of 708	3252	849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe	killisrael.exe
PID 3252 wrote to memory of 708	3252	849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe	killisrael.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\849a5dd4221f907aa7fbdf6a9beade20_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\killisrael.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:952
- C:\Users\Admin\AppData\Local\Temp\killisrael.exe
  "C:\Users\Admin\AppData\Local\Temp\killisrael.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\killisrael.exe

Filesize
140KB

MD5
849a5dd4221f907aa7fbdf6a9beade20

SHA1
c311517fba68acd4f129b755e81c13064d1d5ae0

SHA256
1a2c7a6bc707d4ea875f2add729144758f568fbb38d885e1d56f30838ebe1707

SHA512
be2735799d63ab5d231318c13a6c89719badb6f5072bc0a5c03a3868d36c5d503f6c321154cab65d4b8fab1cf15d7c1dcc053fc2139d57921c9ac73e9aa221d7

Download Submit
memory/708-18-0x00007FFA9E5C0000-0x00007FFA9F081000-memory.dmp

Filesize
10.8MB

Download
memory/708-19-0x000000001AD00000-0x000000001AD10000-memory.dmp

Filesize
64KB

Download
memory/708-20-0x00007FFA9E5C0000-0x00007FFA9F081000-memory.dmp

Filesize
10.8MB

Download
memory/708-21-0x000000001AD00000-0x000000001AD10000-memory.dmp

Filesize
64KB

Download
memory/3252-0-0x0000000000AA0000-0x0000000000ACA000-memory.dmp

Filesize
168KB

Download
memory/3252-2-0x0000000002B20000-0x0000000002B3C000-memory.dmp

Filesize
112KB

Download
memory/3252-1-0x00007FFA9E5C0000-0x00007FFA9F081000-memory.dmp

Filesize
10.8MB

Download
memory/3252-4-0x000000001B660000-0x000000001B670000-memory.dmp

Filesize
64KB

Download
memory/3252-3-0x0000000002B50000-0x0000000002B80000-memory.dmp

Filesize
192KB

Download
memory/3252-17-0x00007FFA9E5C0000-0x00007FFA9F081000-memory.dmp

Filesize
10.8MB

Download