limerat | 562eb37dd29aee57281433d094572f0a0c8fe9e45af537017d25a42b89c8ac46

Analysis

max time kernel
149s
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
19-07-2024 04:48

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General

Target

5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe
Size

63KB
MD5

5a8656da70b6347f75b94da217d22c4f
SHA1

0876e2ef23c36cc4e9259574a2376a42d6a1cd9a
SHA256

562eb37dd29aee57281433d094572f0a0c8fe9e45af537017d25a42b89c8ac46
SHA512

b3a587332bddc4f6396d8dc9510d9a55d48e4b35a20716a838383efcdd1405b603c4191bffd6d2c7d219590385bc6ac37e3003243efb4285b39215b925d62c1b
SSDEEP

1536:xtFFQ7Rw9l1hnyI9St5v57J2HCMxGGA1FVr9jV9CqE:xtDERanMvFAHHhAFfDy

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
dame
antivm
false
c2_url
https://pastebin.com/raw/dPL0gsvg
delay
3
download_payload
false
install
true
install_name
israel.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/dPL0gsvg
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:

5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

israel.exe

pid process

2312 israel.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

23 pastebin.com
24 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

4704 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

israel.exe

description pid process

Token: SeDebugPrivilege 2312 israel.exe
Token: SeDebugPrivilege 2312 israel.exe

pid	process
2312	israel.exe

flow	ioc
23	pastebin.com
24	pastebin.com

pid	process
4704	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2312	israel.exe
Token: SeDebugPrivilege	2312	israel.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe

description	pid	process	target process
PID 752 wrote to memory of 4704	752	5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe	schtasks.exe
PID 752 wrote to memory of 4704	752	5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe	schtasks.exe
PID 752 wrote to memory of 2312	752	5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe	israel.exe
PID 752 wrote to memory of 2312	752	5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe	israel.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\5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a8656da70b6347f75b94da217d22c4f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:752
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\israel.exe'"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4704
- C:\Users\Admin\AppData\Local\Temp\israel.exe
  "C:\Users\Admin\AppData\Local\Temp\israel.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

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

Filesize
63KB

MD5
5a8656da70b6347f75b94da217d22c4f

SHA1
0876e2ef23c36cc4e9259574a2376a42d6a1cd9a

SHA256
562eb37dd29aee57281433d094572f0a0c8fe9e45af537017d25a42b89c8ac46

SHA512
b3a587332bddc4f6396d8dc9510d9a55d48e4b35a20716a838383efcdd1405b603c4191bffd6d2c7d219590385bc6ac37e3003243efb4285b39215b925d62c1b

Download Submit
memory/752-0-0x00007FFA0A9C3000-0x00007FFA0A9C5000-memory.dmp

Filesize
8KB

Download
memory/752-1-0x0000000000A40000-0x0000000000A56000-memory.dmp

Filesize
88KB

Download
memory/752-2-0x00000000010F0000-0x00000000010FA000-memory.dmp

Filesize
40KB

Download
memory/752-3-0x0000000001110000-0x000000000111C000-memory.dmp

Filesize
48KB

Download
memory/752-4-0x00007FFA0A9C0000-0x00007FFA0B481000-memory.dmp

Filesize
10.8MB

Download
memory/752-18-0x00007FFA0A9C0000-0x00007FFA0B481000-memory.dmp

Filesize
10.8MB

Download
memory/2312-17-0x00007FFA0A9C0000-0x00007FFA0B481000-memory.dmp

Filesize
10.8MB

Download
memory/2312-19-0x00007FFA0A9C0000-0x00007FFA0B481000-memory.dmp

Filesize
10.8MB

Download
memory/2312-20-0x00007FFA0A9C0000-0x00007FFA0B481000-memory.dmp

Filesize
10.8MB

Download