limerat | 93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 09:35

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General

Target

93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe
Size

30KB
MD5

e3eaf28d0259c1b26429966c9b09a3cc
SHA1

b117999cc232f0faf9ff619dcabe34cea1f4d37e
SHA256

93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f
SHA512

3aa82942d23f9c43810098798fa59fe2c31b0b471bcd1d29329049b2c1089bda018afa306b12f9505f378807d4191fd6780d71b8373bde0457281e36b6b48f3e
SSDEEP

384:ZpB+Sbj6NKsfv6ZRAHNqOL5qDYu7HPFGvDKNrCeJE3WNg3U7a6mdRXRen+PB+Qr3:ZDpsH6ZRwNPTuTPFs45NvGa+PWbj

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
123
antivm
false
c2_url
https://pastebin.com/raw/bQi0vNVC
delay
3
download_payload
false
install
true
install_name
pdf.exe
main_folder
AppData
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/bQi0vNVC
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

Executes dropped EXE 1 IoCs

pid	Process
2552	pdf.exe

Loads dropped DLL 2 IoCs

pid	Process
2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe
2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
21	0.tcp.sa.ngrok.io
33	0.tcp.sa.ngrok.io
4	pastebin.com
5	pastebin.com
6	0.tcp.sa.ngrok.io

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
2712	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	pdf.exe
Token: SeDebugPrivilege	2552	pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2712	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	29
PID 2616 wrote to memory of 2712	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	29
PID 2616 wrote to memory of 2712	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	29
PID 2616 wrote to memory of 2712	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	29
PID 2616 wrote to memory of 2552	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	31
PID 2616 wrote to memory of 2552	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	31
PID 2616 wrote to memory of 2552	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	31
PID 2616 wrote to memory of 2552	2616	93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe	31

C:\Users\Admin\AppData\Local\Temp\93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe
"C:\Users\Admin\AppData\Local\Temp\93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\pdf.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:2712
- C:\Users\Admin\AppData\Roaming\pdf.exe
  "C:\Users\Admin\AppData\Roaming\pdf.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2552

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\pdf.exe

Filesize
30KB

MD5
e3eaf28d0259c1b26429966c9b09a3cc

SHA1
b117999cc232f0faf9ff619dcabe34cea1f4d37e

SHA256
93a09a5ecefc75e6fda23d83deffeffddf544da2103a75422e768d26cfe9ee7f

SHA512
3aa82942d23f9c43810098798fa59fe2c31b0b471bcd1d29329049b2c1089bda018afa306b12f9505f378807d4191fd6780d71b8373bde0457281e36b6b48f3e

Download Submit
memory/2552-12-0x00000000012F0000-0x00000000012FE000-memory.dmp

Filesize
56KB

Download
memory/2552-14-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-15-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-16-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-17-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2616-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2616-1-0x0000000000890000-0x000000000089E000-memory.dmp

Filesize
56KB

Download
memory/2616-13-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads