remcos | 24eea91c7690658224dd57a57162a5f038e8dd0519734cbd282067642f281427

General

Target

AppData.exe
Size

1024.0MB
MD5

932f4060cc31b4dbaffa1bb6d3991c20
SHA1

989f4fb91c3a30a0789c0d61c1b8c5dad659747e
SHA256

a40084ddc1d6655c2f78365a9ef6a9b81997cfa98a6f81c8d7dfe9619ef6b853
SHA512

7bb952847d5bacff9275415ba02a6fbeb180d16b2ef23591a60f9fe302f51301d7c967af5eaa5dc9135ceb108cdf25afdf745a3875b5b0655924452d1f753ba5
SSDEEP

6144:AxjCbYJafbpsBSM/HVFku/7AGLr5lw2H3SgoXraFjvVpQ+QW8uR3OoJWwvTTZlIY:+PozpsBzkuHPgDsvELuv7ZlIgCjIDF

Score

10^/10

remcos billete rat

Malware Config

Extracted

Family

remcos

Botnet

BILLETE

C2

cactus.con-ip.com:7770

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-9927QM
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
Executes dropped EXE 1 IoCs

Processes:

AppData.exe

pid process

804 AppData.exe
Suspicious use of SetThreadContext 2 IoCs

Processes:

AppData.exeAppData.exe

description pid process target process

PID 1612 set thread context of 768 1612 AppData.exe csc.exe
PID 804 set thread context of 1620 804 AppData.exe csc.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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

848 schtasks.exe
888 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

472 powershell.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

csc.exe

pid process

768 csc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 472 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

csc.exe

pid process

768 csc.exe

pid	process
804	AppData.exe

description	pid	process	target process
PID 1612 set thread context of 768	1612	AppData.exe	csc.exe
PID 804 set thread context of 1620	804	AppData.exe	csc.exe

pid	process
848	schtasks.exe
888	schtasks.exe

pid	process
472	powershell.exe

pid	process
768	csc.exe

description	pid	process
Token: SeDebugPrivilege	472	powershell.exe

pid	process
768	csc.exe

Suspicious use of WriteProcessMemory 62 IoCs

Processes:

AppData.execmd.exetaskeng.exeAppData.execmd.exe

description	pid	process	target process
PID 1612 wrote to memory of 1500	1612	AppData.exe	cmd.exe
PID 1612 wrote to memory of 1500	1612	AppData.exe	cmd.exe
PID 1612 wrote to memory of 1500	1612	AppData.exe	cmd.exe
PID 1612 wrote to memory of 1500	1612	AppData.exe	cmd.exe
PID 1612 wrote to memory of 1344	1612	AppData.exe	cmd.exe
PID 1612 wrote to memory of 1344	1612	AppData.exe	cmd.exe
PID 1612 wrote to memory of 1344	1612	AppData.exe	cmd.exe
PID 1612 wrote to memory of 1344	1612	AppData.exe	cmd.exe
PID 1500 wrote to memory of 848	1500	cmd.exe	schtasks.exe
PID 1500 wrote to memory of 848	1500	cmd.exe	schtasks.exe
PID 1500 wrote to memory of 848	1500	cmd.exe	schtasks.exe
PID 1500 wrote to memory of 848	1500	cmd.exe	schtasks.exe
PID 1612 wrote to memory of 472	1612	AppData.exe	powershell.exe
PID 1612 wrote to memory of 472	1612	AppData.exe	powershell.exe
PID 1612 wrote to memory of 472	1612	AppData.exe	powershell.exe
PID 1612 wrote to memory of 472	1612	AppData.exe	powershell.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1612 wrote to memory of 768	1612	AppData.exe	csc.exe
PID 1884 wrote to memory of 804	1884	taskeng.exe	AppData.exe
PID 1884 wrote to memory of 804	1884	taskeng.exe	AppData.exe
PID 1884 wrote to memory of 804	1884	taskeng.exe	AppData.exe
PID 1884 wrote to memory of 804	1884	taskeng.exe	AppData.exe
PID 804 wrote to memory of 1764	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1764	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1764	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1764	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1460	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1460	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1460	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1460	804	AppData.exe	cmd.exe
PID 804 wrote to memory of 1172	804	AppData.exe	powershell.exe
PID 804 wrote to memory of 1172	804	AppData.exe	powershell.exe
PID 804 wrote to memory of 1172	804	AppData.exe	powershell.exe
PID 804 wrote to memory of 1172	804	AppData.exe	powershell.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 804 wrote to memory of 1620	804	AppData.exe	csc.exe
PID 1764 wrote to memory of 888	1764	cmd.exe	schtasks.exe
PID 1764 wrote to memory of 888	1764	cmd.exe	schtasks.exe
PID 1764 wrote to memory of 888	1764	cmd.exe	schtasks.exe
PID 1764 wrote to memory of 888	1764	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\AppData.exe
"C:\Users\Admin\AppData\Local\Temp\AppData.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\AppData.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1500

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\AppData.exe'" /f
3⤵
- Creates scheduled task(s)
PID:848

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\AppData.exe" "C:\Users\Admin\AppData\Roaming\AppData.exe"
2⤵
PID:1344

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "'C:\Users\Admin\AppData\Local\Temp\AppData.exe'"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:472

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:768

C:\Windows\system32\taskeng.exe
taskeng.exe {C730E148-A362-4A0B-B64C-BF592DD7A755} S-1-5-21-1563773381-2037468142-1146002597-1000:YBHADZIG\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1884

C:\Users\Admin\AppData\Roaming\AppData.exe
C:\Users\Admin\AppData\Roaming\AppData.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\AppData.exe'" /f
3⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\AppData.exe'" /f
4⤵
- Creates scheduled task(s)
PID:888

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\AppData.exe" "C:\Users\Admin\AppData\Roaming\AppData.exe"
3⤵
PID:1460

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "'C:\Users\Admin\AppData\Roaming\AppData.exe'"
3⤵
PID:1172

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
3⤵
PID:1620

C:\Users\Admin\AppData\Roaming\AppData.exe
C:\Users\Admin\AppData\Roaming\AppData.exe
2⤵
PID:1204

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

Replay Monitor

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Downloads

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

MD5
aa155f382296008e305090fe933b7609

SHA1
548b72539635f91441c9f57edbfb863692a69fa5

SHA256
2fefaf8797d3f0d35b7a7f5424afd119ea2784205a465d389a79c7083eb1188b

SHA512
d19dc836b462385ff9a7f34e4090a71480df0b0e704a8ec5cfe46fc38eb4d67368a458a57fe1e11c209803c106a556037a54e8d3c55b99e2bc3e0c6744de8787

Download Submit
C:\Users\Admin\AppData\Roaming\AppData.exe
Filesize
42.7MB

MD5
b34320432ffe80c2867afd5b33e7309a

SHA1
71b9e0362afd62c9f848f16fea174ebace0f3668

SHA256
43d8f3f5e2de1ff6893ffd472ff96233fda3f4cfbea80b2819783f03a014109e

SHA512
8adad4fec929b21ec28e927880cf465304664e9182aa1cf44d72c63c8ecc052bac3f65339c745b59a5f5f3f6d071886c7b5406215e518bdc54d18866929c4207

Download Submit
C:\Users\Admin\AppData\Roaming\AppData.exe
Filesize
731.4MB

MD5
b3553f62f2d22637669cb726a6d0bdbb

SHA1
2d80960bc5eefebde34ecc27308b1246d0cbe681

SHA256
f94e50d68acd64e7e823cd5a88d405cfb48ec3d0220dbb03eba71733020f247d

SHA512
1aaa8efd5602b0475513601a16138700b9aaa0b76a83a9a9464e67517b3c6428360706fe5fe3a7c8d6109547c7706acb8ef2a07e0108b07efa61b889c1fb0a8b

Download Submit
C:\Users\Admin\AppData\Roaming\AppData.exe
Filesize
712.9MB

MD5
93bf384c864bf235ba0711d228f8c6d2

SHA1
72b1d21fa1f7e1994f77cd226d49d99c1ca6abf5

SHA256
94ff2f9009e78de6f52244be9d29b929ebe59619f54d897a0ad6372dab0edd67

SHA512
b6c1116464209178464627a79b6779195e824b7c30ce4e898f4853f8bfa2171d61d45780ef096c563536185e2cd58d197c35b17b7f6466b3ec8689c0af971c03

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
d56e6d69df4d0b3f3b8e28aedf83e96d

SHA1
49166b57326a697e7a69bdda6b8f8b97a2cb9cea

SHA256
c5bc3fbcde5dd2fe60a896efa7fa06678951a8caa1a6415a77865042ccc21d02

SHA512
b323a467f2c5d231e47590cf080d64f963325984a533c7f47079c51ab66c7d70d2d0383902fd7f9e427b364525a783c4c6544d3f712326dbafea1388df90d850

Download Submit
memory/472-86-0x0000000002540000-0x0000000002580000-memory.dmp

Filesize
256KB

Download
memory/472-87-0x0000000002540000-0x0000000002580000-memory.dmp

Filesize
256KB

Download
memory/768-100-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-61-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-59-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-66-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/768-68-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-73-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-78-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-79-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-81-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-83-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-85-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-65-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-64-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-88-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-89-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-91-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-92-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-94-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-63-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-62-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-97-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-57-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-58-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-101-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-103-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-136-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-105-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-106-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-108-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-109-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-111-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-113-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-114-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-116-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-117-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-121-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-122-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-126-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-127-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-129-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-130-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-132-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-133-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/768-134-0x0000000000080000-0x0000000000100000-memory.dmp

Filesize
512KB

Download
memory/804-98-0x0000000000FD0000-0x0000000001102000-memory.dmp

Filesize
1.2MB

Download
memory/1204-178-0x0000000000FD0000-0x0000000001102000-memory.dmp

Filesize
1.2MB

Download
memory/1612-60-0x0000000004E90000-0x0000000004ED0000-memory.dmp

Filesize
256KB

Download
memory/1612-54-0x0000000000800000-0x0000000000932000-memory.dmp

Filesize
1.2MB

Download
memory/1620-146-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads