remcos | 664366376cf61a783a4ceec1b77bcb77c23459a4314e65ac25f75c91f23a3a35

General

Target

96827f1fe360ee7a1bd51e5059cc0809.ps1
Size

1.7MB
MD5

96827f1fe360ee7a1bd51e5059cc0809
SHA1

e73f2650c707192f627de4eae1f94dfc15249102
SHA256

664366376cf61a783a4ceec1b77bcb77c23459a4314e65ac25f75c91f23a3a35
SHA512

fe8df1c653123bc45d3a4fdd308844fbdb901682a815705d867568ba2b17bcd64c7fefda8d0379d79e2197beef48b24d69dd13ff60565dd9ed47b21363c84a24
SSDEEP

1536:5wG7MA34KtGjNnRm9aTpYlIgayfLyhmyORtjIPxplXCZInfLwbkSOW+69VYH9g3y:5A

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHost

C2

toornavigator.sytes.net:35500

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
logs
keylog_path
%AppData%
mouse_option
false
mutex
Explorer-L4H7CG
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 1100	4928	powershell.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4928	powershell.exe
4928	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1100	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85
PID 4928 wrote to memory of 1100	4928	powershell.exe	85

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\96827f1fe360ee7a1bd51e5059cc0809.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1100

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y5xas1wd.gpv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\logs\logs.dat

Filesize
262B

MD5
bc196f2b017c9f8b58c3c419de4557d2

SHA1
c1531e59099c7ada6ba8b142c12dfb342a6a7176

SHA256
0eec372bf4a478b6c9fa82240edb231c9361f5355de8fcd9f07ab5c8e06fb5b0

SHA512
548c8132664a92cb0cababa068cab3d4e829ed8988188bb504b88c9da7e216bbf9cac083086d92197d9587c077f94b3e1f1b53b610dc71b9d5a524a93f4b4735

Download Submit
memory/1100-27-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1100-42-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1100-37-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1100-36-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1100-34-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1100-33-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1100-32-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1100-31-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4928-14-0x000001FAFE9C0000-0x000001FAFE9D8000-memory.dmp

Filesize
96KB

Download
memory/4928-17-0x000001FAFE9C0000-0x000001FAFE9D8000-memory.dmp

Filesize
96KB

Download
memory/4928-25-0x000001FAFE9C0000-0x000001FAFE9D8000-memory.dmp

Filesize
96KB

Download
memory/4928-26-0x000001FAE40C0000-0x000001FAE40C1000-memory.dmp

Filesize
4KB

Download
memory/4928-21-0x000001FAFE9C0000-0x000001FAFE9D8000-memory.dmp

Filesize
96KB

Download
memory/4928-30-0x00007FFBE7850000-0x00007FFBE8311000-memory.dmp

Filesize
10.8MB

Download
memory/4928-19-0x000001FAFE9C0000-0x000001FAFE9D8000-memory.dmp

Filesize
96KB

Download
memory/4928-23-0x000001FAFE9C0000-0x000001FAFE9D8000-memory.dmp

Filesize
96KB

Download
memory/4928-15-0x000001FAFE9C0000-0x000001FAFE9D8000-memory.dmp

Filesize
96KB

Download
memory/4928-13-0x000001FAE27B0000-0x000001FAE27C0000-memory.dmp

Filesize
64KB

Download
memory/4928-12-0x000001FAE27B0000-0x000001FAE27C0000-memory.dmp

Filesize
64KB

Download
memory/4928-11-0x00007FFBE7850000-0x00007FFBE8311000-memory.dmp

Filesize
10.8MB

Download
memory/4928-10-0x000001FAFE9C0000-0x000001FAFE9E0000-memory.dmp

Filesize
128KB

Download
memory/4928-9-0x000001FAFE750000-0x000001FAFE772000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing