remcos | ffb556595b7dcb1146b12054d8e3312857aa9ccd1581ed9d13c5cc04af162577

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2024, 02:42

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General

Target
3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe
Size 3.2MB
Sample240705-c7d1vashlf
SHA256 3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c
MD5 a2dcc2e9dd81e3a5f6440ed7027a86da
SHA1 3518e330ef6c682445bed81d6ae4e167b003ae4b
SHA512 974da06cf41da5d6e65bf834394ec0e478df55745c922cc7d5b3f8ec6501b1dff5a0b866b8c53c01519f53bee1bf7aeec54e1e6515b105d24f7f5c4a2ec97d9e
SSDEEP 24576:Q785OVnJmAZaTGTFh98WK3vFLkjKsxnerYU:958BI0FhiKj7nerYU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

remcos 2556 rat

Malware Config

Extracted

Family

remcos

Botnet

2556

bossnacarpet.com:2556
vegetachcnc.com:2556

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
chrome-6W1HCC
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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 4636	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	84
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 900	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	85
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 1332	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	86
PID 3092 wrote to memory of 2072	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	87
PID 3092 wrote to memory of 2072	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	87
PID 3092 wrote to memory of 2072	3092	3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe	87

C:\Users\Admin\AppData\Local\Temp\3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe
"C:\Users\Admin\AppData\Local\Temp\3521381fadca86cfc577e8aa81ecff5f3453102559bb7e86d903d9b87db1456c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:4636
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1332
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1332-12-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-24-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-26-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-27-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-25-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-5-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-6-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-7-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-8-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-9-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-10-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-13-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-23-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-22-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-20-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-15-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-16-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-19-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-14-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1332-21-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/3092-1-0x00000226B7B10000-0x00000226B7B1E000-memory.dmp

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memory/3092-0-0x00007FFEFA983000-0x00007FFEFA985000-memory.dmp

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memory/3092-11-0x00007FFEFA980000-0x00007FFEFB441000-memory.dmp

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memory/3092-4-0x00007FFEFA980000-0x00007FFEFB441000-memory.dmp

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memory/3092-3-0x00000226D2320000-0x00000226D23F0000-memory.dmp

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memory/3092-2-0x00000226D1FE0000-0x00000226D1FEE000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads