remcos | 043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728

General

Target
043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe
Size 2.7MB
Sample240724-beabhsyern
SHA256 043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728
MD5 df3a32a59e276774a045fd80fa2b53db
SHA1 ce4bb00e51f685b3ec7eb8100047c82db1f8be72
SHA512 7811cace2b99777f1980c7021fca67f9500d5a140aa73ff02fa19327db134710cc97e6d8b7ad1b58592dd23ed2a548fe5cf520227654c05ff2f0c23336b8fb0d
SSDEEP 24576:JoawHU1iLq121i1IqzUlfC1QZ6KEJeEZ+ZZY:JoaMU1iLqM1ij4SQ5ECZY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

remcos zip rat

Malware Config

Extracted

Family

remcos

Botnet

ZIP

C2

vegetachcnc.com:2556

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
chrome-76G0MC
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 1520 set thread context of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3776	3740	WerFault.exe	89

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 2580	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	85
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 3740	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	89
PID 1520 wrote to memory of 4876	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	90
PID 1520 wrote to memory of 4876	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	90
PID 1520 wrote to memory of 4876	1520	043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe	90

C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe
"C:\Users\Admin\AppData\Local\Temp\043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\System32\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:2580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  PID:3740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 20
    3⤵
    - Program crash
    PID:3776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3740 -ip 3740
1⤵
PID:1408

Network

MITRE ATT&CK Matrix

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Downloads

memory/1520-0-0x000001DF56070000-0x000001DF5607A000-memory.dmp

Download

memory/1520-1-0x00007FF983703000-0x00007FF983705000-memory.dmp

Download

memory/1520-2-0x000001DF704B0000-0x000001DF70582000-memory.dmp

Download

memory/1520-3-0x00007FF983700000-0x00007FF9841C1000-memory.dmp

Download

memory/1520-5-0x00007FF983700000-0x00007FF9841C1000-memory.dmp

Download

memory/3740-4-0x0000000000400000-0x0000000000482000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads