remcos | 618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4

General

Target

618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe
Size

218KB
MD5

25f290634a8092cc13820b1ade6ec33c
SHA1

3d4913172fedc50d9654effeab0fdcec9bb36014
SHA256

618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4
SHA512

22d9aaa2ab0780eab101a7c387e491e36f9672c59dc4b97a92488685dc3b62e585d004d8550f44a17034dc12e2dc6f08a2406991418452cb01e417f2b5e6da29

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Version

2.0.5 Pro

Botnet

RemoteHost

C2

79.172.242.28:2404

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-6PPTSU
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

Extracted

Family

remcos

Botnet

RemoteHost

C2

79.172.242.28:2404

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-6PPTSU
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 2 IoCs

Processes:

tmp.exe.exe

pid process

1712 tmp.exe
1908 .exe

pid	process
1712	tmp.exe
1908	.exe

Loads dropped DLL 4 IoCs

Processes:

618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

pid	process
1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe
1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe
1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe
1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

description pid process target process

PID 1112 set thread context of 1908 1112 618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe .exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
NTFS ADS 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\vf45\b9876.exe:Zone.Identifier cmd.exe

description	pid	process	target process
PID 1112 set thread context of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\vf45\b9876.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

pid	process
1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe
1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe
1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

description pid process

Token: SeDebugPrivilege 1112 618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

description	pid	process
Token: SeDebugPrivilege	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.execmd.exetmp.exe

description	pid	process	target process
PID 1112 wrote to memory of 884	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	cmd.exe
PID 1112 wrote to memory of 884	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	cmd.exe
PID 1112 wrote to memory of 884	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	cmd.exe
PID 1112 wrote to memory of 884	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	cmd.exe
PID 884 wrote to memory of 788	884	cmd.exe	reg.exe
PID 884 wrote to memory of 788	884	cmd.exe	reg.exe
PID 884 wrote to memory of 788	884	cmd.exe	reg.exe
PID 884 wrote to memory of 788	884	cmd.exe	reg.exe
PID 1112 wrote to memory of 1712	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	tmp.exe
PID 1112 wrote to memory of 1712	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	tmp.exe
PID 1112 wrote to memory of 1712	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	tmp.exe
PID 1112 wrote to memory of 1712	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	tmp.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1112 wrote to memory of 1908	1112	618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe	.exe
PID 1712 wrote to memory of 1876	1712	tmp.exe	iexplore.exe
PID 1712 wrote to memory of 1876	1712	tmp.exe	iexplore.exe
PID 1712 wrote to memory of 1876	1712	tmp.exe	iexplore.exe
PID 1712 wrote to memory of 1876	1712	tmp.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe
"C:\Users\Admin\AppData\Local\Temp\618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:884

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vf45\b9876.exe.lnk" /f
3⤵
PID:788

C:\Users\Admin\AppData\Roaming\tmp.exe
"C:\Users\Admin\AppData\Roaming\tmp.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1712

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:1876

C:\Users\Admin\AppData\Local\Temp\.exe
"C:\Users\Admin\AppData\Local\Temp\.exe"
2⤵
- Executes dropped EXE
PID:1908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

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\.exe
Filesize
1.6MB

MD5
32827e69b293b99013bbbe37d029245d

SHA1
bc9f80a38f09354d71467a05b0c5a82c3f7dac53

SHA256
9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f

SHA512
58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vf45\b9876.exe
Filesize
218KB

MD5
25f290634a8092cc13820b1ade6ec33c

SHA1
3d4913172fedc50d9654effeab0fdcec9bb36014

SHA256
618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4

SHA512
22d9aaa2ab0780eab101a7c387e491e36f9672c59dc4b97a92488685dc3b62e585d004d8550f44a17034dc12e2dc6f08a2406991418452cb01e417f2b5e6da29

Download Submit
C:\Users\Admin\AppData\Roaming\tmp.exe
Filesize
108KB

MD5
07dafacf45c8e2fe217985a20c1ee89d

SHA1
f62ec5fdd8a397465399b8d20a9196ebbbfe5a1c

SHA256
71f4ff98b5c43912e39c9b68c0ae1ed894903e94756f41cf5631445499356527

SHA512
08c3a614f2e44bde9610519e0f751f131d80d2dd1c4939921f1b4455d2e7095d96d0c21f9c854dcdc4abf0d1e20c2de4a9e2cb602367f7efa5f4c524909c4074

Download Submit
\Users\Admin\AppData\Local\Temp\.exe
Filesize
1.6MB

MD5
32827e69b293b99013bbbe37d029245d

SHA1
bc9f80a38f09354d71467a05b0c5a82c3f7dac53

SHA256
9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f

SHA512
58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5

Download Submit
\Users\Admin\AppData\Local\Temp\vf45\b9876.exe
Filesize
218KB

MD5
25f290634a8092cc13820b1ade6ec33c

SHA1
3d4913172fedc50d9654effeab0fdcec9bb36014

SHA256
618cc1db8b0225b15c13df19b184970c0dfc180415c572ee7a12433a106e41e4

SHA512
22d9aaa2ab0780eab101a7c387e491e36f9672c59dc4b97a92488685dc3b62e585d004d8550f44a17034dc12e2dc6f08a2406991418452cb01e417f2b5e6da29

Download Submit
\Users\Admin\AppData\Roaming\tmp.exe
Filesize
108KB

MD5
07dafacf45c8e2fe217985a20c1ee89d

SHA1
f62ec5fdd8a397465399b8d20a9196ebbbfe5a1c

SHA256
71f4ff98b5c43912e39c9b68c0ae1ed894903e94756f41cf5631445499356527

SHA512
08c3a614f2e44bde9610519e0f751f131d80d2dd1c4939921f1b4455d2e7095d96d0c21f9c854dcdc4abf0d1e20c2de4a9e2cb602367f7efa5f4c524909c4074

Download Submit
\Users\Admin\AppData\Roaming\tmp.exe
Filesize
108KB

MD5
07dafacf45c8e2fe217985a20c1ee89d

SHA1
f62ec5fdd8a397465399b8d20a9196ebbbfe5a1c

SHA256
71f4ff98b5c43912e39c9b68c0ae1ed894903e94756f41cf5631445499356527

SHA512
08c3a614f2e44bde9610519e0f751f131d80d2dd1c4939921f1b4455d2e7095d96d0c21f9c854dcdc4abf0d1e20c2de4a9e2cb602367f7efa5f4c524909c4074

Download Submit
memory/788-58-0x0000000000000000-mapping.dmp

Download
memory/884-57-0x0000000000000000-mapping.dmp

Download
memory/1112-55-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/1112-54-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1112-56-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/1112-80-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-63-0x0000000000000000-mapping.dmp

Download
memory/1908-67-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1908-72-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1908-73-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1908-77-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1908-70-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/1908-75-0x0000000000412C84-mapping.dmp

Download
memory/1908-68-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads