remcos | acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18

General

Target

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
Size

606KB
MD5

26b9175fdea8189a3dfbbfadd992162a
SHA1

7ed89ce0650ff7a790b70b94c7aea014d431e069
SHA256

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18
SHA512

7f5eef81b1a9d0dc45df0edd20dc298c7f348671f9716c94ed80fe045c7e5826955ef70e21df6012e89faf315c0357bbd0036ab90770d6d3f8df8d34704a7f47
SSDEEP

12288:H+Dbg4B778QecVQuGWAsuzlK4J/cgr/nKkKeZZn++J6zpSZLTIvsQuWEAmD:2g4BXQ5LsuzlK9gTfK48+JYQLTx9W

Score

10^/10

remcos gg execution rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

gg

C2

62.102.148.185:9771

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
newstart
keylog_path
%AppData%
mouse_option
false
mutex
remcos_wgwfvnfssp
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
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2660 powershell.exe
2520 powershell.exe

pid	process
2660	powershell.exe
2520	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

description	pid	process	target process
PID 2232 set thread context of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

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

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/Job
T1053

Processes:

schtasks.exe

pid process

2628 schtasks.exe

pid	process
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exepowershell.exepowershell.exe

pid	process
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2520	powershell.exe
2660	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
Token: SeDebugPrivilege	2520	powershell.exe
Token: SeDebugPrivilege	2660	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

pid process

2584 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

pid	process
2584	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

description	pid	process	target process
PID 2232 wrote to memory of 2660	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2660	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2660	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2660	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2520	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2520	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2520	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2520	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 2232 wrote to memory of 2628	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	schtasks.exe
PID 2232 wrote to memory of 2628	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	schtasks.exe
PID 2232 wrote to memory of 2628	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	schtasks.exe
PID 2232 wrote to memory of 2628	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	schtasks.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 2232 wrote to memory of 2584	2232	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mVRHqirOY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2520
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mVRHqirOY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8DDE.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2628
- C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
  "C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8DDE.tmp

Filesize
1KB

MD5
07f26eca45ade7a9ebb933d1d8914334

SHA1
5706660e9709c920145826264ef5eaa7868d90a5

SHA256
645cce6131ab20344069091b5f0daf42ef7d4edf7a0c6a920469c18a4f44905f

SHA512
eb62db2fdfe507e80ad40e5b66dd37bcacff862b2586a01eba3e9ddc47aaaa208278fb7bcabd3e060a8d77a320dbadf638094bcf29d24c85013b4e9a73e8a084

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

Filesize
7KB

MD5
4de9de50d4ae11cbf9a1e441d94621a2

SHA1
eabc07671ed5b199e1dd33cb3259bb7f32c1adae

SHA256
5f0b48d79a8ec52edfdcb7db404fa232845b90a1cfc391651f0400c8e1d643dc

SHA512
fd897b1d6f2a832584482dce9d9cf9c3ce8dc1d5bc811b7fffb8a2c33b33db22a6e41f7f18b79abcf571f3d62c1d8e03b7da1305b0133c3f839d09c798cbb301

Download Submit
memory/2232-5-0x00000000004F0000-0x0000000000506000-memory.dmp

Filesize
88KB

Download
memory/2232-37-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-4-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download
memory/2232-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2232-6-0x0000000004C30000-0x0000000004C90000-memory.dmp

Filesize
384KB

Download
memory/2232-7-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2232-8-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-1-0x0000000000990000-0x0000000000A2E000-memory.dmp

Filesize
632KB

Download
memory/2232-3-0x00000000004D0000-0x00000000004E8000-memory.dmp

Filesize
96KB

Download
memory/2584-21-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2584-29-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2584-32-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2584-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2584-27-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2584-25-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2584-33-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2584-34-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2584-23-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads