remcos | 95b886994ac95993c029c32f1e580306e1aeb07e1ba9ddcfd20b6f93b0942d63

General

Target

a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
Size

72KB
MD5

1ebe49c58035c4521d998e998253260d
SHA1

7bde1b01007542cef137080ec42e4b2390d99a33
SHA256

a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9
SHA512

dcd50aa0723041ad02509b9aac42b977abc083953158cd84cc8a101f2cc0885304f5a934164826b5a0c319ff0d5210d8833e9d7b7b6c1ad5b63a973e4eae7804
SSDEEP

768:tiyTdqssLTzWlSrky5qimuGdk2mxXl9fmNNS9VWzIzlBaCAWGiLFTsaBD0pdXRNv:GU0fWzOl5ZTsaBD054S5+cnl

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

23.95.60.87:8823

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-SYIEJK
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

Processes:

a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

description	pid	process	target process
PID 4388 set thread context of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

pid	process
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

description pid process

Token: SeDebugPrivilege 4388 a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

pid process

3168 a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

description	pid	process
Token: SeDebugPrivilege	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

pid	process
3168	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

description	pid	process	target process
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
PID 4388 wrote to memory of 3168	4388	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe	a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe

C:\Users\Admin\AppData\Local\Temp\a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
"C:\Users\Admin\AppData\Local\Temp\a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388

C:\Users\Admin\AppData\Local\Temp\a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe
"C:\Users\Admin\AppData\Local\Temp\a32d57511ebc8b2c48fc43e2228b227bfb7eed8b34f9d55cdc9958de86bb64d9.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:3168

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat
Filesize
144B

MD5
fb7a354711ddeef227b75cc48d34f49b

SHA1
670546400c9fcc55c89ae4e588f6c618b38a72eb

SHA256
121d5637199a336cbc2f20cb3aa722f3ae289bc148a2cabacab5de60eabb56ee

SHA512
8273f0b4b2352c359f04a58d2867d1bc04c5f25ae9893e1a79f2596f85dad9f8ed795917bb934843da786cf0df67b748f11fd9c59013aa55ea344901a56ceb40

Download Submit
memory/3168-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3168-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4388-0-0x0000000000690000-0x00000000006A8000-memory.dmp

Filesize
96KB

Download
memory/4388-1-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4388-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/4388-12-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4388-7-0x00000000069C0000-0x0000000006A5C000-memory.dmp

Filesize
624KB

Download
memory/4388-6-0x00000000067B0000-0x0000000006826000-memory.dmp

Filesize
472KB

Download
memory/4388-5-0x0000000005140000-0x000000000514A000-memory.dmp

Filesize
40KB

Download
memory/4388-4-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/4388-3-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads