remcos | fbc5af741608bd5055c5f4b6c663636fb9c296e1630510189a130401b5e6620c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/08/2026, 00:15

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General

Target
wegivingbestthignswiththemforme.hta
Size 947KB
Sample260808-ajyn8swbpg
SHA256 fbc5af741608bd5055c5f4b6c663636fb9c296e1630510189a130401b5e6620c
MD5 10f727bbe47a4fa344c00ec7f19ce4e4
SHA1 6bf80caf82f46e23f11acd63b47226a40ff11170
SHA512 a3f3c8a0a7f96704d5afad539c4196b45f4a25e65811b1c451566090054255cc999bb7b1e8e3db99069f81baaa0c93f01175ba6ac53d15b10fe843d7d80026ac
SSDEEP 192:YxdBxn2euneudHsMsMs6Hs2CHs2MsCBxHsMsOxBxn26n2OxbuHsCHsOxbun6n6Bo:TCTYQ2WeJzGJ1dghUL94BXzwZuNq
TLSH
T19A256C714A471130CBA1341C5CDE4C1AB6CC00B6EC7A5E6E7A6AEAE5ACB150F06D1FBD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost discovery execution remcos rat

Malware Config

Extracted

Family

remcos

Version

7.2.6 Pro

Botnet

RemoteHost

103.83.87.87:26900

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-4G7TNA
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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4824	4724	powershell.exe	87

Badlisted process makes network request 2 IoCs

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

flow	pid	Process
4	4824	powershell.exe
5	4824	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 2612	4824	powershell.exe	91

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4824	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	Caspol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4824	powershell.exe
4824	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4824	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2612	4824	powershell.exe	91
PID 4824 wrote to memory of 2612	4824	powershell.exe	91
PID 4824 wrote to memory of 2612	4824	powershell.exe	91
PID 4824 wrote to memory of 2612	4824	powershell.exe	91
PID 4824 wrote to memory of 2612	4824	powershell.exe	91
PID 4824 wrote to memory of 2612	4824	powershell.exe	91
PID 4824 wrote to memory of 2612	4824	powershell.exe	91

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\wegivingbestthignswiththemforme.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- System Location Discovery: System Language Discovery
PID:1188

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -Command "Invoke-Expression $env:milldams"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2612

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_rbtlxurd.pml.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rbtlxurd.pml.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2612-23-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-20-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-29-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-28-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-27-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-12-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-13-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-17-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-16-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-18-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-26-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-21-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-19-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-22-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-25-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/2612-24-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/4824-0-0x000001873D9A0000-0x000001873D9B0000-memory.dmp

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memory/4824-2-0x0000018725400000-0x0000018725422000-memory.dmp

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memory/4824-11-0x00000187253B0000-0x00000187253BA000-memory.dmp

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memory/4824-10-0x000001873DFE0000-0x000001873E072000-memory.dmp

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memory/4824-1-0x000001873D9A0000-0x000001873D9B0000-memory.dmp

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