remcos | ab08521f4741ad0cd3560166936c0f9b152b3aa4a7d4e276fbef7ff45b5ea7c1

Analysis

max time kernel
162s
max time network
149s
platform
windows7_x64
resource
win7-20231020-es
resource tags

arch:x64arch:x86image:win7-20231020-eslocale:es-esos:windows7-x64systemwindows
submitted
17-11-2023 16:45

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General

Target

COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe
Size

1023.9MB
MD5

3e95b040df820f82bf20fc85150b0a0a
SHA1

65989eb0201bf26ebc2ae72f3d9f620996480b05
SHA256

780996042fdaf53e42995cb754d2313fa2eb9e15404e1ab67a720d43ebe71512
SHA512

bf389a6c717a1e2d53158c069128d0f23ee82a76b5fa60a3d82da32a755c195c2819061f010b2da10a7ef97e4e14cad890b31e00a9fb5bbf4a4784f7dded0254
SSDEEP

12288:fnsKFBKdt3cnOCbCejj1EFasIb0A5CV2HWrfx6VGdqY:UQYdlMXx2Fec22PdJ

Score

10^/10

remcos zapato rat

Malware Config

Extracted

Family

remcos

Botnet

ZAPATO

mesa12.con-ip.com:1997

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-NE3MBV
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30

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

pid	Process
2636	schtasks.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2692	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	30
PID 2464 wrote to memory of 2736	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	31
PID 2464 wrote to memory of 2736	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	31
PID 2464 wrote to memory of 2736	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	31
PID 2464 wrote to memory of 2736	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	31
PID 2464 wrote to memory of 1544	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	32
PID 2464 wrote to memory of 1544	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	32
PID 2464 wrote to memory of 1544	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	32
PID 2464 wrote to memory of 1544	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	32
PID 2464 wrote to memory of 2844	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	34
PID 2464 wrote to memory of 2844	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	34
PID 2464 wrote to memory of 2844	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	34
PID 2464 wrote to memory of 2844	2464	COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe	34
PID 1544 wrote to memory of 2636	1544	cmd.exe	37
PID 1544 wrote to memory of 2636	1544	cmd.exe	37
PID 1544 wrote to memory of 2636	1544	cmd.exe	37
PID 1544 wrote to memory of 2636	1544	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe
"C:\Users\Admin\AppData\Local\Temp\COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2692
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\AppData"
  2⤵
  PID:2736
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2636
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\COMUNICADO JUDICIAL DEMANDA PENAL 17 DE NOV.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
  2⤵
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
102B

MD5
559ca91cb13543fdfb93f3f551f44bfb

SHA1
e3b6ed6c941c6b422cd5fc07fe1a7cf1f4078729

SHA256
697d223595dbcadc363fe64058c2310320de106f2adb1446ac43d4e8d14c5751

SHA512
c12801c27fdafe72eff2857ffe9d0905d8605d3876e9c3fc3cb58ef66cb68d2e7b273511fee8a9be79ccbee69ed49a5490fe7c4c998bb016c8f4f70522e386e2

Download Submit
memory/2464-0-0x00000000008D0000-0x0000000000962000-memory.dmp

Filesize
584KB

Download
memory/2464-1-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-2-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/2464-28-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2692-11-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-16-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-10-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-7-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-12-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-13-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-9-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-21-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-26-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-27-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-5-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-29-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download
memory/2692-3-0x0000000000090000-0x0000000000112000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads