limerat | e1f1687889454c0e2fc33905898844ffba1816566d96e543128a4d60af25102a

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 17:00

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General

Target

868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe
Size

89KB
MD5

868a9e62c032b2b4549b32413cbbca17
SHA1

86be819fc9c9c8dc435120a5fb6262ae7be70d93
SHA256

e1f1687889454c0e2fc33905898844ffba1816566d96e543128a4d60af25102a
SHA512

38590c14f1d9bb4da3e1f3a8770d1c126c22f5a748aafb728d00d938a739681d78bf16403cd2ecc38c6699e8d7bab63fb12ecf7dc599d80dd342053a83a00c26
SSDEEP

1536:8r8ugkF5Ew/JN1qHd0jy4MjydK5MF1OPklWz01TuSo7EHDyokkIPEDMyF3C4:vwxN1Od0TMjydKk1h40ASo7EHuokkaE3

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/7sALhsP2
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
Limerat family
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:

868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

Secure.exe

pid process

3176 Secure.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

27 pastebin.com
26 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

1952 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Secure.exe

description pid process

Token: SeDebugPrivilege 3176 Secure.exe
Token: SeDebugPrivilege 3176 Secure.exe

pid	process
3176	Secure.exe

flow	ioc
27	pastebin.com
26	pastebin.com

pid	process
1952	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	3176	Secure.exe
Token: SeDebugPrivilege	3176	Secure.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe

description	pid	process	target process
PID 3088 wrote to memory of 1952	3088	868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe	schtasks.exe
PID 3088 wrote to memory of 1952	3088	868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe	schtasks.exe
PID 3088 wrote to memory of 3176	3088	868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe	Secure.exe
PID 3088 wrote to memory of 3176	3088	868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe	Secure.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\868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\868a9e62c032b2b4549b32413cbbca17_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\Secure.exe'"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1952
- C:\Users\Admin\AppData\Local\Temp\Secure.exe
  "C:\Users\Admin\AppData\Local\Temp\Secure.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3176

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

Replay Monitor

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Downloads

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

Filesize
89KB

MD5
868a9e62c032b2b4549b32413cbbca17

SHA1
86be819fc9c9c8dc435120a5fb6262ae7be70d93

SHA256
e1f1687889454c0e2fc33905898844ffba1816566d96e543128a4d60af25102a

SHA512
38590c14f1d9bb4da3e1f3a8770d1c126c22f5a748aafb728d00d938a739681d78bf16403cd2ecc38c6699e8d7bab63fb12ecf7dc599d80dd342053a83a00c26

Download Submit
memory/3088-6-0x00007FFA08120000-0x00007FFA08BE1000-memory.dmp

Filesize
10.8MB

Download
memory/3088-2-0x0000000003060000-0x0000000003076000-memory.dmp

Filesize
88KB

Download
memory/3088-3-0x0000000003080000-0x000000000309C000-memory.dmp

Filesize
112KB

Download
memory/3088-4-0x00000000030A0000-0x00000000030B0000-memory.dmp

Filesize
64KB

Download
memory/3088-5-0x00000000030B0000-0x00000000030C6000-memory.dmp

Filesize
88KB

Download
memory/3088-0-0x00007FFA08123000-0x00007FFA08125000-memory.dmp

Filesize
8KB

Download
memory/3088-1-0x0000000000FE0000-0x0000000000FFC000-memory.dmp

Filesize
112KB

Download
memory/3088-19-0x00007FFA08123000-0x00007FFA08125000-memory.dmp

Filesize
8KB

Download
memory/3088-22-0x00007FFA08120000-0x00007FFA08BE1000-memory.dmp

Filesize
10.8MB

Download
memory/3176-18-0x00007FFA08120000-0x00007FFA08BE1000-memory.dmp

Filesize
10.8MB

Download
memory/3176-21-0x00007FFA08120000-0x00007FFA08BE1000-memory.dmp

Filesize
10.8MB

Download
memory/3176-23-0x00007FFA08120000-0x00007FFA08BE1000-memory.dmp

Filesize
10.8MB

Download
memory/3176-24-0x00007FFA08120000-0x00007FFA08BE1000-memory.dmp

Filesize
10.8MB

Download