limerat | 34c61248dd915a7a98ecbd9c2768f924560a22187ef8967c028d6497466b86a4

General

Target

9bb1da8969140aa7051ddda703293192.exe
Size

497KB
MD5

9bb1da8969140aa7051ddda703293192
SHA1

05e55309ff756dcfc7bd67fedaf96c6a82ead5a0
SHA256

34c61248dd915a7a98ecbd9c2768f924560a22187ef8967c028d6497466b86a4
SHA512

62ca279b4442959894075d68b75e8825238399603b3cb180aae2c5734837c6568a09e89f4a810b9c2c68db93c6cd610820cb58efa759b54ef715f569da5731c2
SSDEEP

6144:deNgRqCji5ZOLrw67cdNaVzkFXKaKc5+LGWXKfF6z/d9F48W46Nh9hx1A8RskdUO:dHqCm87iS/d348khf9uuoFi9QcA

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

bc1q5746qkzdr628cmq4swa02lpu2mk69t0pdxdgzs

Attributes

aes_key
Wealth1000$
antivm
false
c2_url
https://pastebin.com/raw/LF04hVta
delay
3
download_payload
false
install
false
install_name
Wservices.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/LF04hVta
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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/2404-3-0x0000000000440000-0x0000000000452000-memory.dmp	CustAttr

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

4 pastebin.com
5 pastebin.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

9bb1da8969140aa7051ddda703293192.exe

description pid process target process

PID 2404 set thread context of 2660 2404 9bb1da8969140aa7051ddda703293192.exe 9bb1da8969140aa7051ddda703293192.exe
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

Processes:

schtasks.exe

pid process

2740 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9bb1da8969140aa7051ddda703293192.exe

pid process

2404 9bb1da8969140aa7051ddda703293192.exe

flow	ioc
4	pastebin.com
5	pastebin.com

description	pid	process	target process
PID 2404 set thread context of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe

pid	process
2740	schtasks.exe

pid	process
2404	9bb1da8969140aa7051ddda703293192.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

9bb1da8969140aa7051ddda703293192.exe9bb1da8969140aa7051ddda703293192.exe

description	pid	process
Token: SeDebugPrivilege	2404	9bb1da8969140aa7051ddda703293192.exe
Token: SeDebugPrivilege	2660	9bb1da8969140aa7051ddda703293192.exe
Token: SeDebugPrivilege	2660	9bb1da8969140aa7051ddda703293192.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9bb1da8969140aa7051ddda703293192.exe

description	pid	process	target process
PID 2404 wrote to memory of 2740	2404	9bb1da8969140aa7051ddda703293192.exe	schtasks.exe
PID 2404 wrote to memory of 2740	2404	9bb1da8969140aa7051ddda703293192.exe	schtasks.exe
PID 2404 wrote to memory of 2740	2404	9bb1da8969140aa7051ddda703293192.exe	schtasks.exe
PID 2404 wrote to memory of 2740	2404	9bb1da8969140aa7051ddda703293192.exe	schtasks.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe
PID 2404 wrote to memory of 2660	2404	9bb1da8969140aa7051ddda703293192.exe	9bb1da8969140aa7051ddda703293192.exe

C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe
"C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hAeDOVFrht" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C1F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2740
- C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe
  "C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab57B4.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5805.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C1F.tmp

Filesize
1KB

MD5
040c5d2853b869bcc614ce5aefe5f51b

SHA1
c51a2c6f784ea2512699574d9b06352d03c8610a

SHA256
a1e2ae541ad610032306c7349c35488bd30d2b75ae0cf8c9440bd7aeb691bb63

SHA512
7db2d8dba2e00c47b4e6f92c368f2f8efab7bc8b583b92afb90d133e12fd6279b3733a85efdedc78dff5717f7513b6fe610e11209612d2d6ee2c2804c228db09

Download Submit
memory/2404-24-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-0-0x0000000000350000-0x00000000003D2000-memory.dmp

Filesize
520KB

Download
memory/2404-2-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/2404-3-0x0000000000440000-0x0000000000452000-memory.dmp

Filesize
72KB

Download
memory/2404-4-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-5-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/2404-6-0x0000000004130000-0x0000000004186000-memory.dmp

Filesize
344KB

Download
memory/2404-7-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2404-1-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-15-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2660-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2660-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2660-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2660-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-25-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-26-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/2660-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2660-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2660-61-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-62-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads