remcos | a04c1cd5744f102d6a3c651641db21878bbf22363dd503f571a63076745393cb

Analysis

max time kernel
297s
max time network
286s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 05:30

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General

Target

Kopija.Plakanje.exe
Size

814KB
MD5

327bb5545245e9bef640da8ff3d43ce8
SHA1

dc58cb6717a63b03daac0663921e8dc3bdf5142b
SHA256

08292034bae34bba19c2106fa08e10d25d3869d129313188f4b95bcc4468935b
SHA512

0a77d7028182d349841ffd2aa4ae3c33919c4860b72f501dc71894643c193c0c2c5a230c89a2333d03c9637f0b9693a715f0cb37286bd8025391f44bc39af6e6
SSDEEP

24576:nflJwhD+F2lulm9+1+NNDAvtbg7kECBQkin3iSE:flS+F2lulm9+1+NNDCZg0BQki0

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

204.10.160.230:7983

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-O7QOC3
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
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 NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3176 created 3552	3176	Kopija.Plakanje.exe	56

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3176 set thread context of 1488	3176	Kopija.Plakanje.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Kopija.Plakanje.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3176	Kopija.Plakanje.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3176	Kopija.Plakanje.exe
Token: SeDebugPrivilege	3176	Kopija.Plakanje.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85
PID 3176 wrote to memory of 1488	3176	Kopija.Plakanje.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3552
- C:\Users\Admin\AppData\Local\Temp\Kopija.Plakanje.exe
  "C:\Users\Admin\AppData\Local\Temp\Kopija.Plakanje.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3176
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1488-1094-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1488-1101-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3176-31-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-2-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3176-4-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-19-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-48-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-61-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-67-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-65-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-63-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-59-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-57-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-55-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-53-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-51-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-49-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-45-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/3176-41-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-39-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-37-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-35-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-33-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-25-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-3-0x0000000005D60000-0x0000000005E7C000-memory.dmp

Filesize
1.1MB

Download
memory/3176-43-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-23-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-21-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-17-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-15-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-13-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-12-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-9-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-7-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-5-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-27-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-1078-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3176-1079-0x0000000006100000-0x0000000006196000-memory.dmp

Filesize
600KB

Download
memory/3176-1080-0x0000000005FD0000-0x000000000601C000-memory.dmp

Filesize
304KB

Download
memory/3176-1084-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3176-1085-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3176-1086-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3176-1087-0x0000000006940000-0x0000000006EE4000-memory.dmp

Filesize
5.6MB

Download
memory/3176-1088-0x0000000006220000-0x0000000006274000-memory.dmp

Filesize
336KB

Download
memory/3176-1095-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3176-29-0x0000000005D60000-0x0000000005E76000-memory.dmp

Filesize
1.1MB

Download
memory/3176-1-0x00000000007C0000-0x0000000000892000-memory.dmp

Filesize
840KB

Download