remcos | fe62a7a3e86391e95bbfe46c669fa2ce372d911053342787c9f22f7287c94521

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-en-20211208
submitted
19/01/2022, 18:17

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General

Target
Order 1.19.22.exe
Size 814KB
Sample220119-ww2sbacbgr
SHA256 fe62a7a3e86391e95bbfe46c669fa2ce372d911053342787c9f22f7287c94521
MD5 71ac65d6674034d67719875d94473dbd
SHA1 da0ed336c9ecb3374238ddb4d1f5fb798cf6cada
SHA512 0cf9b21fefbdedb5b698c615786e42e488e6f3e98bd0db20a03fb9834de301a1ecba13dfef49f2441c7402ef0e22621ed8092ab60b0b9d21bf4d09cb4413e0d4
MD5 SHA1 SHA512

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Version

3.2.1 Pro

Botnet

RemoteHost

janeilla.myddns.me:9711

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
true
install_flag
false
install_path
%AppData%
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-YDT8HI
screenshot_crypt
false
screenshot_flag
true
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5
take_screenshot_title
notepad;solitaire;

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 984 set thread context of 576	984	Order 1.19.22.exe	27

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27
PID 984 wrote to memory of 576	984	Order 1.19.22.exe	27

C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe
"C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:984
- C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe
  "C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe"
  2⤵
  PID:576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/576-63-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-61-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-69-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-67-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-66-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-59-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-65-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-64-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-60-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/576-62-0x0000000000400000-0x0000000000479000-memory.dmp

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memory/984-54-0x0000000000F70000-0x0000000001044000-memory.dmp

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memory/984-55-0x0000000076451000-0x0000000076453000-memory.dmp

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memory/984-58-0x0000000005740000-0x0000000005800000-memory.dmp

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memory/984-57-0x0000000000500000-0x000000000050C000-memory.dmp

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memory/984-56-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads