remcos | 62e3f72bc0079451bb96d39b90668270febc34f50d2c4f2c5d4dbe4d69121d4a

Analysis

max time kernel
151s
max time network
161s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
14/11/2023, 19:35

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General

Target

TODOSE.exe
Size

548.0MB
MD5

895f66700e7dbfe85e4863b651a54936
SHA1

48d4bdc043a2dca396aeb9e807cc34610ac92e37
SHA256

62e3f72bc0079451bb96d39b90668270febc34f50d2c4f2c5d4dbe4d69121d4a
SHA512

b11ef0a6488d3aa719be13744e96dc9a3872a72ea3b21d6f19103ba10b6a90998a8e2af65877431c9ede154146cd3996f56dc2d0fb85058ad84a7a17a510d96c
SSDEEP

12288:Ck7o5ERwPpv9plzKc4VVRxAXjrISCWMcaTNnaM8H41VQJ:Ck7o5HtTlnAVR0jrIJWOJnaMC41Vy

Score

10^/10

remcos campeon rat

Malware Config

Extracted

Family

remcos

Botnet

CAMPEON

millon777.con-ip.com:7770

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-ECXMFE
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1896 set thread context of 2324	1896	TODOSE.exe	28

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2872	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2324	csc.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2324	1896	TODOSE.exe	28
PID 1896 wrote to memory of 2704	1896	TODOSE.exe	29
PID 1896 wrote to memory of 2704	1896	TODOSE.exe	29
PID 1896 wrote to memory of 2704	1896	TODOSE.exe	29
PID 1896 wrote to memory of 2704	1896	TODOSE.exe	29
PID 1896 wrote to memory of 2792	1896	TODOSE.exe	34
PID 1896 wrote to memory of 2792	1896	TODOSE.exe	34
PID 1896 wrote to memory of 2792	1896	TODOSE.exe	34
PID 1896 wrote to memory of 2792	1896	TODOSE.exe	34
PID 1896 wrote to memory of 2808	1896	TODOSE.exe	33
PID 1896 wrote to memory of 2808	1896	TODOSE.exe	33
PID 1896 wrote to memory of 2808	1896	TODOSE.exe	33
PID 1896 wrote to memory of 2808	1896	TODOSE.exe	33
PID 2792 wrote to memory of 2872	2792	cmd.exe	35
PID 2792 wrote to memory of 2872	2792	cmd.exe	35
PID 2792 wrote to memory of 2872	2792	cmd.exe	35
PID 2792 wrote to memory of 2872	2792	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\TODOSE.exe
"C:\Users\Admin\AppData\Local\Temp\TODOSE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2324
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\AppData"
  2⤵
  PID:2704
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\TODOSE.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
  2⤵
  PID:2808
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
8ccdaa60b6fc6b8575e53e328e1b4341

SHA1
fb7221d922577e8108c1ec9b99b1638c4bf11fdf

SHA256
0cf09dffbd107df78e048c0b621dc81efc92415f1d5317f1ba8b9babb0f36616

SHA512
79ab2430d77bfd8a333bdccef9925de3ef59b059824f9bc6da22ed93e5186c3262d0684c069c84e8ef272d54532a3bff0c41f7204d0f52e94bdc73d0f0b41a6d

Download Submit
memory/1896-0-0x0000000001150000-0x00000000011DE000-memory.dmp

Filesize
568KB

Download
memory/1896-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/1896-2-0x0000000001080000-0x00000000010C0000-memory.dmp

Filesize
256KB

Download
memory/1896-26-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2324-27-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-31-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-7-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-8-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-10-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-9-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2324-13-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-18-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-23-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-24-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-5-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-4-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-28-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-30-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-6-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-32-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-33-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-37-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-38-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-3-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-45-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-46-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-53-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-54-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-61-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-62-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-69-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download
memory/2324-70-0x0000000000130000-0x00000000001B2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads