limerat | cce828fd6b3b606b1f3e3917d36a328f99d948a6ce2988e9037edae421eda9b9

General

Target

NEAS.e6f226180bed8913fd8994b3592df2c0.exe
Size

59KB
MD5

e6f226180bed8913fd8994b3592df2c0
SHA1

c7b8bb1cd92b478f061d15fc54c8eb0017104213
SHA256

cce828fd6b3b606b1f3e3917d36a328f99d948a6ce2988e9037edae421eda9b9
SHA512

7d3184e9a48d60f8f1d287eb3949591dd0a12f9c7c5eea8455376dc98efb23de86545fd8b847bd98ff721860fc187b9e7e2f0b79b4f7ac1b3115656b5477fb94
SSDEEP

768:Rpss6tdwacXO7i45NypQb5I8qvjEuYotCtGB:RpgdwaCW72p05I77jyGB

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
123
antivm
false
c2_url
https://pastebin.com/raw/iV5cuLRm
delay
3
download_payload
false
install
true
install_name
cmd.exe
main_folder
AppData
pin_spread
false
sub_folder
\Microsoft\Windows\Start Menu\Programs\Startup\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/iV5cuLRm
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-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	NEAS.e6f226180bed8913fd8994b3592df2c0.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmd.exe	NEAS.e6f226180bed8913fd8994b3592df2c0.exe

Executes dropped EXE 1 IoCs

pid	Process
3476	cmd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
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

pid	Process
3316	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	cmd.exe
Token: SeDebugPrivilege	3476	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 3316	628	NEAS.e6f226180bed8913fd8994b3592df2c0.exe	91
PID 628 wrote to memory of 3316	628	NEAS.e6f226180bed8913fd8994b3592df2c0.exe	91
PID 628 wrote to memory of 3316	628	NEAS.e6f226180bed8913fd8994b3592df2c0.exe	91
PID 628 wrote to memory of 3476	628	NEAS.e6f226180bed8913fd8994b3592df2c0.exe	95
PID 628 wrote to memory of 3476	628	NEAS.e6f226180bed8913fd8994b3592df2c0.exe	95
PID 628 wrote to memory of 3476	628	NEAS.e6f226180bed8913fd8994b3592df2c0.exe	95

C:\Users\Admin\AppData\Local\Temp\NEAS.e6f226180bed8913fd8994b3592df2c0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e6f226180bed8913fd8994b3592df2c0.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmd.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:3316
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmd.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmd.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmd.exe

Filesize
59KB

MD5
e6f226180bed8913fd8994b3592df2c0

SHA1
c7b8bb1cd92b478f061d15fc54c8eb0017104213

SHA256
cce828fd6b3b606b1f3e3917d36a328f99d948a6ce2988e9037edae421eda9b9

SHA512
7d3184e9a48d60f8f1d287eb3949591dd0a12f9c7c5eea8455376dc98efb23de86545fd8b847bd98ff721860fc187b9e7e2f0b79b4f7ac1b3115656b5477fb94

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmd.exe

Filesize
59KB

MD5
e6f226180bed8913fd8994b3592df2c0

SHA1
c7b8bb1cd92b478f061d15fc54c8eb0017104213

SHA256
cce828fd6b3b606b1f3e3917d36a328f99d948a6ce2988e9037edae421eda9b9

SHA512
7d3184e9a48d60f8f1d287eb3949591dd0a12f9c7c5eea8455376dc98efb23de86545fd8b847bd98ff721860fc187b9e7e2f0b79b4f7ac1b3115656b5477fb94

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cmd.exe

Filesize
59KB

MD5
e6f226180bed8913fd8994b3592df2c0

SHA1
c7b8bb1cd92b478f061d15fc54c8eb0017104213

SHA256
cce828fd6b3b606b1f3e3917d36a328f99d948a6ce2988e9037edae421eda9b9

SHA512
7d3184e9a48d60f8f1d287eb3949591dd0a12f9c7c5eea8455376dc98efb23de86545fd8b847bd98ff721860fc187b9e7e2f0b79b4f7ac1b3115656b5477fb94

Download Submit
memory/628-3-0x0000000004B30000-0x0000000004B96000-memory.dmp

Filesize
408KB

Download
memory/628-4-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/628-5-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/628-6-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download
memory/628-0-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/628-2-0x0000000004BD0000-0x0000000004C6C000-memory.dmp

Filesize
624KB

Download
memory/628-1-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download
memory/628-15-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/628-18-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-17-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/3476-19-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads