remcos | f739134b149d9d1df25eda3732e30e0db92c3c17877d243fdfdbc105f665876b

General

Target

AppData.exe
Size

13.3MB
MD5

a648c447cd96d32e1702d470763e65ae
SHA1

37dd89ec51fa0cfc3c3f02cdd55603bcb2ff603e
SHA256

f739134b149d9d1df25eda3732e30e0db92c3c17877d243fdfdbc105f665876b
SHA512

6821e9a8e9eb30edd9c414eba987073e9a8c633556c10263bfa91643394a37f327d7463aacf8604469766212e411e543498df18497d0d47c116b3bf44526f911
SSDEEP

12288:eU+lCO+Gs1KyZ19P+CXsAUQn3zH4avp0Go:ep+Gskyl+CeQnD4SpA

Score

10^/10

remcos chondre rat

Malware Config

Extracted

Family

remcos

Botnet

CHONDRE

C2

01marzo.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-3ZWN94
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 1156 set thread context of 856	1156	AppData.exe	77

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
2528	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
856	AppLaunch.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 856	1156	AppData.exe	77
PID 1156 wrote to memory of 5040	1156	AppData.exe	78
PID 1156 wrote to memory of 5040	1156	AppData.exe	78
PID 1156 wrote to memory of 5040	1156	AppData.exe	78
PID 1156 wrote to memory of 3452	1156	AppData.exe	79
PID 1156 wrote to memory of 3452	1156	AppData.exe	79
PID 1156 wrote to memory of 3452	1156	AppData.exe	79
PID 1156 wrote to memory of 248	1156	AppData.exe	80
PID 1156 wrote to memory of 248	1156	AppData.exe	80
PID 1156 wrote to memory of 248	1156	AppData.exe	80
PID 3452 wrote to memory of 2528	3452	cmd.exe	84
PID 3452 wrote to memory of 2528	3452	cmd.exe	84
PID 3452 wrote to memory of 2528	3452	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\AppData.exe
"C:\Users\Admin\AppData\Local\Temp\AppData.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:856
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\AppData"
  2⤵
  PID:5040
- 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:3452
- - 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:2528
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\AppData.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
  2⤵
  PID:248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/856-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/856-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1156-0-0x0000000000310000-0x00000000003A6000-memory.dmp

Filesize
600KB

Download
memory/1156-13-0x0000000074BA0000-0x0000000075351000-memory.dmp

Filesize
7.7MB

Download
memory/1156-1-0x0000000074BA0000-0x0000000075351000-memory.dmp

Filesize
7.7MB

Download
memory/1156-3-0x0000000005410000-0x00000000059B6000-memory.dmp

Filesize
5.6MB

Download
memory/1156-2-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads