remcos | 0e003ce0c1861c844c553377c325babf7a9df7f56ddbd8e0eabd75e1816a58eb

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 16:18

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General

Target

Notice to Submit.exe
Size

538KB
MD5

5b21520c67e6ab4aad3cf42111b600e2
SHA1

b311b5c2198744162d4cfa33ae2b6d4df3ab6db8
SHA256

e28a026c6baccf27c0d1117c4b423f730c9456f087e1b619c34ea711d121804b
SHA512

8bb530865ef2d1c1bcbf7d00face08dab6339efd3d64c5cea2f6135b4980bf62d07294fce8748802aa5c7c2bdb5d63c48535ef59b2e3b9cb4db565c72b30f28a
SSDEEP

12288:Kocs58IhMqiUEX2//7OZByb5tZoRlBke5uKhQD+IqTNhHpn9fiAle1:OGhMkN7OZMbfZoRlBke5jd3dDx

Score

10^/10

remcos god hope rat

Malware Config

Extracted

Family

remcos

Botnet

GOD HOPE

busbuctomorrrw.ddns.net:6609

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-Q2SG61
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

Executes dropped EXE 2 IoCs

pid	Process
3916	Phtos.exe
2236	Phtos.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1484 set thread context of 2844	1484	Notice to Submit.exe	81
PID 3916 set thread context of 3484	3916	Phtos.exe	102
PID 2236 set thread context of 3380	2236	Phtos.exe	113

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3652	2844	WerFault.exe	81
4468	3484	WerFault.exe	102
3940	3380	WerFault.exe	113

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4368	schtasks.exe
4900	schtasks.exe
4936	schtasks.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 2844	1484	Notice to Submit.exe	81
PID 1484 wrote to memory of 1728	1484	Notice to Submit.exe	82
PID 1484 wrote to memory of 1728	1484	Notice to Submit.exe	82
PID 1484 wrote to memory of 1728	1484	Notice to Submit.exe	82
PID 1484 wrote to memory of 4428	1484	Notice to Submit.exe	86
PID 1484 wrote to memory of 4428	1484	Notice to Submit.exe	86
PID 1484 wrote to memory of 4428	1484	Notice to Submit.exe	86
PID 4428 wrote to memory of 4368	4428	cmd.exe	88
PID 4428 wrote to memory of 4368	4428	cmd.exe	88
PID 4428 wrote to memory of 4368	4428	cmd.exe	88
PID 1484 wrote to memory of 5104	1484	Notice to Submit.exe	89
PID 1484 wrote to memory of 5104	1484	Notice to Submit.exe	89
PID 1484 wrote to memory of 5104	1484	Notice to Submit.exe	89
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 3484	3916	Phtos.exe	102
PID 3916 wrote to memory of 4364	3916	Phtos.exe	103
PID 3916 wrote to memory of 4364	3916	Phtos.exe	103
PID 3916 wrote to memory of 4364	3916	Phtos.exe	103
PID 3916 wrote to memory of 1984	3916	Phtos.exe	106
PID 3916 wrote to memory of 1984	3916	Phtos.exe	106
PID 3916 wrote to memory of 1984	3916	Phtos.exe	106
PID 1984 wrote to memory of 4900	1984	cmd.exe	109
PID 1984 wrote to memory of 4900	1984	cmd.exe	109
PID 1984 wrote to memory of 4900	1984	cmd.exe	109
PID 3916 wrote to memory of 4516	3916	Phtos.exe	110
PID 3916 wrote to memory of 4516	3916	Phtos.exe	110
PID 3916 wrote to memory of 4516	3916	Phtos.exe	110
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3380	2236	Phtos.exe	113
PID 2236 wrote to memory of 3632	2236	Phtos.exe	114
PID 2236 wrote to memory of 3632	2236	Phtos.exe	114
PID 2236 wrote to memory of 3632	2236	Phtos.exe	114
PID 2236 wrote to memory of 3812	2236	Phtos.exe	117

C:\Users\Admin\AppData\Local\Temp\Notice to Submit.exe
"C:\Users\Admin\AppData\Local\Temp\Notice to Submit.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 512
    3⤵
    - Program crash
    PID:3652
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\Phtos"
  2⤵
  PID:1728
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4428
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe'" /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4368
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Notice to Submit.exe" "C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe"
  2⤵
  PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2844 -ip 2844
1⤵
PID:924

C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe
C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:3484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 512
    3⤵
    - Program crash
    PID:4468
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\Phtos"
  2⤵
  PID:4364
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe'" /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4900
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe" "C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe"
  2⤵
  PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3484 -ip 3484
1⤵
PID:4788

C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe
C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 512
    3⤵
    - Program crash
    PID:3940
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\Temp\Phtos"
  2⤵
  PID:3632
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe'" /f
  2⤵
  PID:3812
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe'" /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4936
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe" "C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe"
  2⤵
  PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3380 -ip 3380
1⤵
PID:1120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Scripting

T1064

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Phtos.exe.log

Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Phtos\Phtos.exe

Filesize
538KB

MD5
5b21520c67e6ab4aad3cf42111b600e2

SHA1
b311b5c2198744162d4cfa33ae2b6d4df3ab6db8

SHA256
e28a026c6baccf27c0d1117c4b423f730c9456f087e1b619c34ea711d121804b

SHA512
8bb530865ef2d1c1bcbf7d00face08dab6339efd3d64c5cea2f6135b4980bf62d07294fce8748802aa5c7c2bdb5d63c48535ef59b2e3b9cb4db565c72b30f28a

Download Submit
memory/1484-17-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1484-1-0x00000000000A0000-0x000000000012C000-memory.dmp

Filesize
560KB

Download
memory/1484-2-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1484-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2844-8-0x0000000000990000-0x0000000000A12000-memory.dmp

Filesize
520KB

Download
memory/2844-13-0x0000000000990000-0x0000000000A12000-memory.dmp

Filesize
520KB

Download
memory/2844-4-0x0000000000990000-0x0000000000A12000-memory.dmp

Filesize
520KB

Download
memory/3380-29-0x0000000001300000-0x0000000001382000-memory.dmp

Filesize
520KB

Download
memory/3380-34-0x0000000001300000-0x0000000001382000-memory.dmp

Filesize
520KB

Download
memory/3484-20-0x0000000000750000-0x00000000007D2000-memory.dmp

Filesize
520KB

Download
memory/3484-25-0x0000000000750000-0x00000000007D2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads