remcos | 58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a

General

Target

58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe
Size

385KB
MD5

e8fcccc14df4c8fbde4223b16fdb4e63
SHA1

6bb4317b855e9f07c9f63b33455eeaa7335bfade
SHA256

58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a
SHA512

8cb6aab343972ef7384c6e8e4d2418e168c35e448a4e1183d650776762c407239d265838fe1c03bd10cf4415238c4e7b08ed9a9d95a62f70bcc4f50561b01c1c

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
take_screenshot_title

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

600 svhost.exe
Loads dropped DLL 1 IoCs

Processes:

58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe

pid process

1824 58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe

pid	process
600	svhost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exesvhost.exe

description	pid	process	target process
PID 1824 set thread context of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 600 set thread context of 1148	600	svhost.exe	iexplore.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\8778\name.exe:Zone.Identifier cmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\8778\name.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe

pid	process
1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe
1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe
1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe
1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe

description	pid	process
Token: SeDebugPrivilege	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe
Token: 33	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe
Token: SeIncBasePriorityPrivilege	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.execmd.exesvhost.exe

description	pid	process	target process
PID 1824 wrote to memory of 1908	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	cmd.exe
PID 1824 wrote to memory of 1908	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	cmd.exe
PID 1824 wrote to memory of 1908	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	cmd.exe
PID 1824 wrote to memory of 1908	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	cmd.exe
PID 1908 wrote to memory of 1464	1908	cmd.exe	reg.exe
PID 1908 wrote to memory of 1464	1908	cmd.exe	reg.exe
PID 1908 wrote to memory of 1464	1908	cmd.exe	reg.exe
PID 1908 wrote to memory of 1464	1908	cmd.exe	reg.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 1824 wrote to memory of 600	1824	58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe	svhost.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe
PID 600 wrote to memory of 1148	600	svhost.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe
"C:\Users\Admin\AppData\Local\Temp\58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1908

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\8778\name.exe.lnk" /f
3⤵
PID:1464

C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:600

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:1148

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\8778\name.exe
Filesize
385KB

MD5
e8fcccc14df4c8fbde4223b16fdb4e63

SHA1
6bb4317b855e9f07c9f63b33455eeaa7335bfade

SHA256
58cb07fecced83dfe6a4999921297ad94248f47935568913aa2a1a60de1d330a

SHA512
8cb6aab343972ef7384c6e8e4d2418e168c35e448a4e1183d650776762c407239d265838fe1c03bd10cf4415238c4e7b08ed9a9d95a62f70bcc4f50561b01c1c

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

MD5
32827e69b293b99013bbbe37d029245d

SHA1
bc9f80a38f09354d71467a05b0c5a82c3f7dac53

SHA256
9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f

SHA512
58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5

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

MD5
32827e69b293b99013bbbe37d029245d

SHA1
bc9f80a38f09354d71467a05b0c5a82c3f7dac53

SHA256
9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f

SHA512
58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5

Download Submit
memory/600-66-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/600-67-0x0000000000412C84-mapping.dmp

Download
memory/600-59-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/600-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/600-62-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/600-64-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/600-72-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/600-65-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/600-71-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1464-56-0x0000000000000000-mapping.dmp

Download
memory/1824-54-0x0000000075741000-0x0000000075743000-memory.dmp

Filesize
8KB

Download
memory/1824-73-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/1824-74-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/1908-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads