remcos | 42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b

General

Target

42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
Size

687KB
MD5

f8b7ccfaa25ad7547501496c248c178e
SHA1

aae29f7ef62d5329c27c2040ed573d0ddc9a522e
SHA256

42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b
SHA512

cbfec11ba74137df8a56d8c6ca74a04f3773d52c097ad78a5413733ad8de540ce8f0be54a9dcf2a708bbb56a0daea69f247ba7255485de2406ed310b07d91e44

Score

10^/10

remcos jd rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

jd

C2

37.120.210.219:3398

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
vbmcdsb
keylog_path
%AppData%
mouse_option
false
mutex
remcos_enhatfsgar
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
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 SetThreadContext 1 IoCs

Processes:

42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

description	pid	process	target process
PID 1480 set thread context of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

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

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

1352 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

pid process

1480 42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

description pid process

Token: SeDebugPrivilege 1480 42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

pid process

1920 42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

pid	process
1352	schtasks.exe

pid	process
1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

description	pid	process
Token: SeDebugPrivilege	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

pid	process
1920	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

description	pid	process	target process
PID 1480 wrote to memory of 1352	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	schtasks.exe
PID 1480 wrote to memory of 1352	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	schtasks.exe
PID 1480 wrote to memory of 1352	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	schtasks.exe
PID 1480 wrote to memory of 1352	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	schtasks.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
PID 1480 wrote to memory of 1920	1480	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe	42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe

C:\Users\Admin\AppData\Local\Temp\42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
"C:\Users\Admin\AppData\Local\Temp\42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ohnfNTVBamkg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2CC.tmp"
2⤵
- Creates scheduled task(s)
PID:1352

C:\Users\Admin\AppData\Local\Temp\42638e51cd3eff415ce751e700d233596988fd51ffba584b18dd2e78ec07bc2b.exe
"{path}"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1920

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB2CC.tmp
Filesize
1KB

MD5
e1cc89db5a2425165a9b4d518a559346

SHA1
daac1698e56c2f446dfae0d4e8c9c35035a09d37

SHA256
10085e53a6b6335cc4a97295cebc5faf00c69bea3057fa20f0aa31dba962f4ff

SHA512
18cf211785410ed1d78530e098a4e9f1e18d085d819de7aa751591f34e5bacbf47c84166888b659dda8c4f7fc273898d299184817efc240492e5651c184af2ea

Download Submit
memory/1352-59-0x0000000000000000-mapping.dmp

Download
memory/1480-54-0x0000000000DB0000-0x0000000000E60000-memory.dmp

Filesize
704KB

Download
memory/1480-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

Filesize
8KB

Download
memory/1480-56-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/1480-57-0x00000000059D0000-0x0000000005A3E000-memory.dmp

Filesize
440KB

Download
memory/1480-58-0x0000000000970000-0x000000000098E000-memory.dmp

Filesize
120KB

Download
memory/1920-64-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-61-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-66-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-67-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-68-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-69-0x000000000040FD88-mapping.dmp

Download
memory/1920-72-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-73-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1920-74-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads