remcos | fdd56eff190fb7974b5432cafd9f0071049c37c853f229ffb69400e9687f49ab

General

Target

MalwareBazaar.exe
Size

1.3MB
MD5

f3dcd81603a7b53421fcedce515a7c80
SHA1

6f5e15a2415801651cbe54b63eeaddd7df07ab45
SHA256

fdd56eff190fb7974b5432cafd9f0071049c37c853f229ffb69400e9687f49ab
SHA512

f5e969de331afee0b3bed2a58d5159d95c9bbe93eb419980fe061cdcac8de94cc4dfcdd917951c9b6af0003f58f737f7716884472b1fb11a334af78073f51220
SSDEEP

24576:fAHnh+eWsN3skA4RV1Hom2KXMmHaRJKismWzPkXLPsvfOo/LwJ5:Ch+ZkldoPK8YaRlEbk7Psvf4

Score

10^/10

remcos ranko7 rat

Malware Config

Extracted

Family

remcos

Botnet

Ranko7

C2

kennyremcosbelintourismedleonline.gleeze.com:7027

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-OEVWWH
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2096	nouses.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0008000000023499-13.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 536	2096	nouses.exe	88

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2096	nouses.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2096	2360	MalwareBazaar.exe	87
PID 2360 wrote to memory of 2096	2360	MalwareBazaar.exe	87
PID 2360 wrote to memory of 2096	2360	MalwareBazaar.exe	87
PID 2096 wrote to memory of 536	2096	nouses.exe	88
PID 2096 wrote to memory of 536	2096	nouses.exe	88
PID 2096 wrote to memory of 536	2096	nouses.exe	88
PID 2096 wrote to memory of 536	2096	nouses.exe	88

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\caprone\nouses.exe
  "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
    3⤵
    PID:536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\chiffons

Filesize
28KB

MD5
afaf8231eb3ca65fab3692ce2bc01752

SHA1
7423205a0a2ba079d87afcd696514d7774a5a767

SHA256
1530b374165530f6156105c241b036bd707eda46030e48d8a2ca5a80de042e95

SHA512
7cd28b7e9ca7bb8321a2b4c7063d304dd3cb0aa47e2f1d77efd83846845edb630fc7d7027fed072b96703f651c65ed2b2ea629deb9fd4d9891fa9df5f186cb4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\oxmanship

Filesize
483KB

MD5
d3c2e6b58aa6aef0054c6eb19728f613

SHA1
40057214bb8cb9b08174bf3dd6d72b98d2d318ab

SHA256
110657963c15958b17156291fe841ad4117e46afa4a174bb6eefbf1b42fd03d7

SHA512
b7e3fe3c6ab3f959d3dd01dba94d365290e52b31d1ced6a10558d275785aea661d146e820bd4d109af5b0bc8ee832085a5225d5f4c8d517fba61d649a72ef59a

Download Submit
C:\Users\Admin\AppData\Local\caprone\nouses.exe

Filesize
1.3MB

MD5
f3dcd81603a7b53421fcedce515a7c80

SHA1
6f5e15a2415801651cbe54b63eeaddd7df07ab45

SHA256
fdd56eff190fb7974b5432cafd9f0071049c37c853f229ffb69400e9687f49ab

SHA512
f5e969de331afee0b3bed2a58d5159d95c9bbe93eb419980fe061cdcac8de94cc4dfcdd917951c9b6af0003f58f737f7716884472b1fb11a334af78073f51220

Download Submit
memory/536-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/536-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2360-10-0x0000000001920000-0x0000000001924000-memory.dmp

Filesize
16KB

Download

Analysis

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