remcos | f739134b149d9d1df25eda3732e30e0db92c3c17877d243fdfdbc105f665876b

General

Target

a648c447cd96d32e1702d470763e65ae.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 5076 set thread context of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90

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
3964	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3920	AppLaunch.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 3920	5076	a648c447cd96d32e1702d470763e65ae.exe	90
PID 5076 wrote to memory of 4092	5076	a648c447cd96d32e1702d470763e65ae.exe	91
PID 5076 wrote to memory of 4092	5076	a648c447cd96d32e1702d470763e65ae.exe	91
PID 5076 wrote to memory of 4092	5076	a648c447cd96d32e1702d470763e65ae.exe	91
PID 5076 wrote to memory of 3764	5076	a648c447cd96d32e1702d470763e65ae.exe	93
PID 5076 wrote to memory of 3764	5076	a648c447cd96d32e1702d470763e65ae.exe	93
PID 5076 wrote to memory of 3764	5076	a648c447cd96d32e1702d470763e65ae.exe	93
PID 5076 wrote to memory of 1832	5076	a648c447cd96d32e1702d470763e65ae.exe	94
PID 5076 wrote to memory of 1832	5076	a648c447cd96d32e1702d470763e65ae.exe	94
PID 5076 wrote to memory of 1832	5076	a648c447cd96d32e1702d470763e65ae.exe	94
PID 3764 wrote to memory of 3964	3764	cmd.exe	97
PID 3764 wrote to memory of 3964	3764	cmd.exe	97
PID 3764 wrote to memory of 3964	3764	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a648c447cd96d32e1702d470763e65ae.exe
"C:\Users\Admin\AppData\Local\Temp\a648c447cd96d32e1702d470763e65ae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5076
- 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:3920
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\AppData"
  2⤵
  PID:4092
- 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:3764
- - 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:3964
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\a648c447cd96d32e1702d470763e65ae.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
  2⤵
  PID:1832

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

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
abbb35e21906b8883ac23d8f5b32a32c

SHA1
47e50d1c23f7cf1f0abb966fa08b75bc2b77e0f1

SHA256
01dfd133c544470a5e52585de9449fc128def578ae2a695c58f62ec011d52d74

SHA512
00df112bb8e95deee97e1c6d533d819eaa4212eb3bdcdb3b99876818ba52e29c26808ee0f4dbf51b1268c1b6d72d1ce4b442d6fe7cc91a492276dea8c71ff34d

Download Submit
memory/3920-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3920-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5076-1-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-2-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/5076-0-0x0000000000900000-0x0000000000996000-memory.dmp

Filesize
600KB

Download
memory/5076-13-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-3-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads