remcos | 76d1425757fcdb4c6ddac28a2c7970e743d0f1bf240101d701fc32d5420487cf

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2025, 22:48

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General

Target

JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
Size

497KB
MD5

b0fcf3f4e8a1443c4822a0fa37460695
SHA1

98b2a1484803f0c1057695d2eba5801e670ed63b
SHA256

76d1425757fcdb4c6ddac28a2c7970e743d0f1bf240101d701fc32d5420487cf
SHA512

998b62550107d48146e9abf526537eda8e88f2878e1d9669b2755ab21d02fbfc9c8173221f61a03ddd26231c8cebc5d1a7ff285c08bfaf29d377f9c7ae4cb620
SSDEEP

6144:dZ6PRR6gpvGa9q4A8olUpR1rhhegYUBPsUpxd4CNooxb:dZ6PRH5Ga285rh99BPtxd9SoV

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

185.208.211.10:1339

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-JEH3DS
screenshot_crypt
false
screenshot_flag
true
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
90
startup_value
remcos
take_screenshot_option
false
take_screenshot_time
5

Extracted

Family

remcos

Version

2.0.4 Pro

Botnet

RemoteHost

185.208.211.10:1339

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-JEH3DS
screenshot_crypt
false
screenshot_flag
true
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
90
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
Remcos family
remcos

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Albt.lnk	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
4132	calc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82
PID 976 wrote to memory of 4132	976	JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0fcf3f4e8a1443c4822a0fa37460695.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\SysWOW64\calc.exe
  calc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\remcos\logs.dat

Filesize
79B

MD5
691d2521d209569e247449cd447feafd

SHA1
1e37ec3ab6fbb8b8608f4b6b252d70a9235417e6

SHA256
0bb0c49de763c23e113a76b46b93d698d7f5274dc88dfbf668d7e87a337d0061

SHA512
ac633a0d02696a1b445ed8af1fba7b27d021d026bda893da9399829d7d4b70da946949ef0fd12010d7df8d2db115b8545f7bf0f841e1292fd47b37b2bfb2b09f

Download Submit
memory/976-9-0x0000000002510000-0x000000000258B000-memory.dmp

Filesize
492KB

Download
memory/976-1-0x0000000077DD2000-0x0000000077DD3000-memory.dmp

Filesize
4KB

Download
memory/976-16-0x0000000002510000-0x000000000258B000-memory.dmp

Filesize
492KB

Download
memory/976-15-0x0000000002840000-0x0000000002930000-memory.dmp

Filesize
960KB

Download
memory/976-0-0x0000000002510000-0x000000000258B000-memory.dmp

Filesize
492KB

Download
memory/976-14-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4132-8-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4132-7-0x0000000075D00000-0x0000000075D01000-memory.dmp

Filesize
4KB

Download
memory/4132-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4132-18-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-19-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-17-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-6-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/4132-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4132-21-0x0000000077DD2000-0x0000000077DD3000-memory.dmp

Filesize
4KB

Download
memory/4132-22-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-23-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-24-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-25-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-4-0x0000000077DD2000-0x0000000077DD3000-memory.dmp

Filesize
4KB

Download