remcos | d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 03:54

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General

Target

d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe
Size

4.8MB
MD5

1bfb3e464fab237ab8b5fe784633d498
SHA1

6d31035c282a17fa67e2f3af31d3b259d0fa1efa
SHA256

d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c
SHA512

52684f0c58267f3faf0b5c0be93cab3e6bd8389009d643018a44d685ec7b775ad71d7271274c555331f2d2a6c343b18fcd586cf628f34b312edc7598330de6c8
SSDEEP

24576:VEusb+7sy6s4p3NrXHIlkDvhz9jbsyXQMPwyHMaD0o6Env67iXiK84ZAShWHuczu:

Score

10^/10

remcos zgrat spacolombia persistence rat

Malware Config

Extracted

Family

remcos

Botnet

spacolombia

areaseguras.con-ip.com:2701

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
loggsd
keylog_path
%AppData%
mouse_option
false
mutex
Rmc12145501-WMWIXV
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
take_screenshot_option
false
take_screenshot_time
5

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/1600-2-0x00000000063A0000-0x00000000065FC000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-3-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-4-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-12-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-6-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-10-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-8-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-14-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-18-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-22-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-24-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-20-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-16-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-26-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-28-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-54-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-66-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-30-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-64-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-62-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-60-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-58-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-56-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-52-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-50-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-48-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-46-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-44-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-42-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-40-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-38-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-36-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-34-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1
behavioral1/memory/1600-32-0x00000000063A0000-0x00000000065F6000-memory.dmp	family_zgrat_v1

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 2 IoCs

resource	yara_rule
behavioral1/memory/2016-4908-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
behavioral1/memory/2016-4938-0x0000000000400000-0x0000000000482000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mewcs = "C:\\Users\\Admin\\AppData\\Roaming\\Mewcs.exe"	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe
Token: SeDebugPrivilege	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28
PID 1600 wrote to memory of 2016	1600	d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe	28

C:\Users\Admin\AppData\Local\Temp\d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe
"C:\Users\Admin\AppData\Local\Temp\d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe
  "C:\Users\Admin\AppData\Local\Temp\d7868b348fa0c11af7680fd7867d2faef3225eef37f7cf45ef3347033ca0ff3c.exe"
  2⤵
  PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1600-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/1600-1-0x0000000000FB0000-0x0000000001484000-memory.dmp

Filesize
4.8MB

Download
memory/1600-2-0x00000000063A0000-0x00000000065FC000-memory.dmp

Filesize
2.4MB

Download
memory/1600-3-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-4-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-12-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-6-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-10-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-8-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-14-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-18-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-22-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-24-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-20-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-16-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-26-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-28-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-54-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-66-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-30-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-64-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-62-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-60-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-58-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-56-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-52-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-50-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-48-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-46-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-4884-0x0000000000C90000-0x0000000000CDC000-memory.dmp

Filesize
304KB

Download
memory/1600-4883-0x0000000000F00000-0x0000000000F9A000-memory.dmp

Filesize
616KB

Download
memory/1600-44-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-42-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-4885-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-40-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-38-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-36-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-34-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-4886-0x0000000000EA0000-0x0000000000EF4000-memory.dmp

Filesize
336KB

Download
memory/1600-32-0x00000000063A0000-0x00000000065F6000-memory.dmp

Filesize
2.3MB

Download
memory/1600-4907-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2016-4908-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2016-4938-0x0000000000400000-0x0000000000482000-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