remcos | 5e9b46a05976ce885f8ad6afbda3debe8147ce7769fbbea18e78320ca04f6c5c

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
04/03/2022, 16:49

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General

Target
SchoolManagementu.exe
Size 644KB
Sample220304-vbnvaahaep
SHA256 5e9b46a05976ce885f8ad6afbda3debe8147ce7769fbbea18e78320ca04f6c5c
MD5 36a508b1cc23e37a929e13225fdfbfca
SHA1 dc49cb3ad8f2badce03057ff65946eabef51be07
SHA512 8237cec4049ce40ef56d00ee03c0c0d4ce6a26353e9c0746db395273d8cc6ee3c687bff5fde4f740814433c9631758fdeb41b7a0a04c69e41775dfa089f522db
MD5 SHA1 SHA512

Score

10^/10

remcos foow rat

Malware Config

Extracted

Family

remcos

Botnet

foow

resereved.nerdpol.ovh:2288
resereved12.nerdpol.ovh:2288

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
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
1221
keylog_path
%AppData%
mouse_option
false
mutex
12112-UZ1DWD
screenshot_crypt
false
screenshot_flag
false
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
Downloads MZ/PE file

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 444 set thread context of 1756	444	SchoolManagementu.exe	60

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	444	SchoolManagementu.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1756	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60
PID 444 wrote to memory of 1756	444	SchoolManagementu.exe	60

C:\Users\Admin\AppData\Local\Temp\SchoolManagementu.exe
"C:\Users\Admin\AppData\Local\Temp\SchoolManagementu.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:444
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1756

Network

MITRE ATT&CK Matrix

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Downloads

memory/444-130-0x00000000007A0000-0x0000000000848000-memory.dmp

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memory/444-131-0x0000000074580000-0x0000000074D30000-memory.dmp

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memory/444-132-0x0000000005740000-0x0000000005CE4000-memory.dmp

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memory/444-133-0x0000000005230000-0x00000000052C2000-memory.dmp

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memory/444-134-0x00000000051F0000-0x00000000051FA000-memory.dmp

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memory/444-135-0x0000000005190000-0x0000000005734000-memory.dmp

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memory/444-136-0x0000000005190000-0x0000000005734000-memory.dmp

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memory/1756-137-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/1756-138-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/1756-139-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/1756-141-0x0000000000400000-0x000000000047A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads