remcos | d0fa86f851ec545ca33e4bd6f51c2df462aa0b19266218a9f4ae146575b398e0

Analysis

max time kernel
300s
max time network
297s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 14:54

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General

Target
HBL-AHCM2909018083_pdf.vbe
Size 73KB
Sample260825-r94rlstfmb
SHA256 d0fa86f851ec545ca33e4bd6f51c2df462aa0b19266218a9f4ae146575b398e0
MD5 9020bafa39799b4363f2608579d04e85
SHA1 c514a6ab9fde9cd744cd452c347b7593b161d6a7
SHA512 2a6dad2e8634fe6c8b9f68a59202a2c1dc78b1c5297ed75d2f9588d2ab9be4928835eef105adf81ed31047fc3427f8cd24e98275a8d2bc7ca9ff2deffc2fa867
SSDEEP 768:UzY+Hn5nueKmxm55Iz1UgUnTXtVpMTChnHP/Hto6EoXE58qOPrnLgjVe+OVR+JU7:k55nnL1EMqH9EoXbgywVKfja8p
TLSH
T127735F74F06882931C16A840EC499930CAF8359A7BB617F9C2E49FF6CFED1C265A57C1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost discovery execution remcos rat

Malware Config

Extracted

Family

remcos

Version

6.0.0 Pro

Botnet

RemoteHost

burunagangababagmakeodionweginoyekelegid.duckdns.org:2405

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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-D8IN9S
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Family: Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	2672	WScript.exe

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/1480-22-0x00000245C4250000-0x00000245C4264000-memory.dmp	ConfuserEx

Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs

execution

Visual Basic

T1059.005

pid	Process
2672	WScript.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 3076	1480	powershell.exe	97

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1480	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe
1480	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1480	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1480	2672	WScript.exe	89
PID 1480 wrote to memory of 4456	1480	powershell.exe	91
PID 1480 wrote to memory of 4572	1480	powershell.exe	92
PID 1480 wrote to memory of 2808	1480	powershell.exe	93
PID 1480 wrote to memory of 1532	1480	powershell.exe	94
PID 1480 wrote to memory of 5884	1480	powershell.exe	95
PID 1480 wrote to memory of 3608	1480	powershell.exe	96
PID 1480 wrote to memory of 3076	1480	powershell.exe	97
PID 1480 wrote to memory of 3076	1480	powershell.exe	97
PID 1480 wrote to memory of 3076	1480	powershell.exe	97
PID 1480 wrote to memory of 3076	1480	powershell.exe	97
PID 1480 wrote to memory of 3076	1480	powershell.exe	97
PID 1480 wrote to memory of 3076	1480	powershell.exe	97
PID 1480 wrote to memory of 3076	1480	powershell.exe	97

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\HBL-AHCM2909018083_pdf.vbe"
1⤵
- Badlisted process makes network request
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\MBIACPEO.ps1"
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4456
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4572
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2808
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1532
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5884
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3608
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3076

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Visual Basic

T1059.005

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

MBIACPEO.ps1

Path C:\Temp\MBIACPEO.ps1
Size 3.3MB
SHA256 42713b6164e578b0847d620480307b658b45db81d1830f477f8cab4c711243b2
MD5 9f6bcfc810038670ccbca2b6c869c6be
SHA1 87acdc17f1672428f80b28206c455a4421b9f0c1
SHA512 8f5425e3feb9ece411351d1b39743181845ea61d3e4546734e3fb169f9f8afd3182e6bf7a168b6fac305b906a460d6ad5d5dd2d01ccc812a867f186e539d6014
SSDEEP 24576:9Rz7IiRaFyG4gRTYhPSZsnTwSRkORjM+GrwrFtyJrTUUgiIxSd:i
TLSH
T171F5C7736A81545693AF5B92DCBD7D82B32F368783C85AC59A8973E03DCB170532132E
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1480-2-0x00007FF9038DF000-0x00007FF9038E0000-memory.dmp

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memory/1480-3-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-7-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-6-0x00000245C4220000-0x00000245C4242000-memory.dmp

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memory/1480-8-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-9-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-10-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-12-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-13-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-14-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-15-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-17-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-18-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-19-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-20-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-21-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-16-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-23-0x00000245C4260000-0x00000245C4266000-memory.dmp

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memory/1480-22-0x00000245C4250000-0x00000245C4264000-memory.dmp

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memory/1480-35-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-36-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/1480-37-0x00007FF903750000-0x00007FF9040F4000-memory.dmp

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memory/3076-25-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-24-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-26-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-27-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-28-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-29-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-30-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-31-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-32-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-33-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-39-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-38-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-40-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-42-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-41-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-44-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-43-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-45-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-46-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-48-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-47-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-50-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-49-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-51-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-52-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-53-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-54-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-55-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-56-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-58-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3076-57-0x0000000000400000-0x0000000000480000-memory.dmp

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