limerat | 75a1081e0bce1d4ec8dc772f38a128f0a97c18637f9b83bfc5d035263eadab99

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22-07-2024 12:30

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General

Target

63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe
Size

89KB
MD5

63380c572eac88aef5616334fa06f9e1
SHA1

8905b6d482de02c095ec3d0d7e5a81b1c487c9a0
SHA256

75a1081e0bce1d4ec8dc772f38a128f0a97c18637f9b83bfc5d035263eadab99
SHA512

8c9a6e5c5748a745a990589f723cba5aaf8d9ab2e0a12181f80e694f719babe056b33f427061e383689ccda263abd478e9264709e8af80675bed30baf5a6a895
SSDEEP

1536:7LXlA3C0+BGV1j9Po2rV9KL/74pYMHfkpumnxGeHfu/QW:7Lg9lV1ZPo2rV9K7Y8pumMSfuYW

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:

63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

killisrael.exe

pid process

1620 killisrael.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

23 pastebin.com
25 pastebin.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

1604 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

killisrael.exe

description pid process

Token: SeDebugPrivilege 1620 killisrael.exe
Token: SeDebugPrivilege 1620 killisrael.exe

pid	process
1620	killisrael.exe

flow	ioc
23	pastebin.com
25	pastebin.com

pid	process
1604	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	1620	killisrael.exe
Token: SeDebugPrivilege	1620	killisrael.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe

description	pid	process	target process
PID 3380 wrote to memory of 1604	3380	63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe	schtasks.exe
PID 3380 wrote to memory of 1604	3380	63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe	schtasks.exe
PID 3380 wrote to memory of 1620	3380	63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe	killisrael.exe
PID 3380 wrote to memory of 1620	3380	63380c572eac88aef5616334fa06f9e1_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\63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63380c572eac88aef5616334fa06f9e1_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3380

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⤵
- Scheduled Task/Job: Scheduled Task
PID:1604

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:1620

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\killisrael.exe
Filesize
89KB

MD5
63380c572eac88aef5616334fa06f9e1

SHA1
8905b6d482de02c095ec3d0d7e5a81b1c487c9a0

SHA256
75a1081e0bce1d4ec8dc772f38a128f0a97c18637f9b83bfc5d035263eadab99

SHA512
8c9a6e5c5748a745a990589f723cba5aaf8d9ab2e0a12181f80e694f719babe056b33f427061e383689ccda263abd478e9264709e8af80675bed30baf5a6a895

Download Submit
memory/1620-20-0x0000000002620000-0x0000000002646000-memory.dmp

Filesize
152KB

Download
memory/1620-19-0x00007FFD950E0000-0x00007FFD95BA1000-memory.dmp

Filesize
10.8MB

Download
memory/1620-21-0x00007FFD950E0000-0x00007FFD95BA1000-memory.dmp

Filesize
10.8MB

Download
memory/1620-22-0x00007FFD950E0000-0x00007FFD95BA1000-memory.dmp

Filesize
10.8MB

Download
memory/1620-23-0x00007FFD950E0000-0x00007FFD95BA1000-memory.dmp

Filesize
10.8MB

Download
memory/3380-2-0x00000000011A0000-0x00000000011C6000-memory.dmp

Filesize
152KB

Download
memory/3380-3-0x00000000011C0000-0x00000000011D0000-memory.dmp

Filesize
64KB

Download
memory/3380-4-0x0000000002990000-0x00000000029A8000-memory.dmp

Filesize
96KB

Download
memory/3380-5-0x00007FFD950E0000-0x00007FFD95BA1000-memory.dmp

Filesize
10.8MB

Download
memory/3380-1-0x00000000008B0000-0x00000000008CC000-memory.dmp

Filesize
112KB

Download
memory/3380-18-0x00007FFD950E0000-0x00007FFD95BA1000-memory.dmp

Filesize
10.8MB

Download
memory/3380-0-0x00007FFD950E3000-0x00007FFD950E5000-memory.dmp

Filesize
8KB

Download