remcos | baa8f1b88835077909bb98bed0a5c61a765cdbd82dba44f0a5fffb9e64b1e868

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 06:03

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General

Target
quote.js
Size 4.8MB
Sample260601-gr889sdt5v
SHA256 baa8f1b88835077909bb98bed0a5c61a765cdbd82dba44f0a5fffb9e64b1e868
MD5 39ee91f412ffd1e5fbad78f72c73933c
SHA1 13197b28078262d1a86a866d2e75566b10c2fb25
SHA512 38bcee6df3cf5aef1ec4d29fb4ea29f63bbff371afdccd1323d7cc3d06917f0ea21d8aaaf853ab2b866b46866f97ac23f01fb4c1ff2531e4ca5f912767a35c9e
SSDEEP 49152:L5hwahOts1gkSLPztK8bcJdYp/QsxYHEweXUFMLO0gg7XtPxRqoj3GQVjMXfLQbs:J
TLSH
T18D365C17D66F974E18093B61006A5D9AFE89CAFCEF727BC4E0CF90B610EA1110B855B7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost defense_evasion discovery execution remcos rat

Malware Config

Extracted

Family

remcos

Version

7.2.5 Pro

Botnet

RemoteHost

www.jesusboyglobal.com:2404
www.jesusboyglobalbackup1.com:2404
www.jesusboyglobalbackup2.com:2404
www.jesusboyglobalbackup3.com:2404

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-PHQCL6
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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1748	powershell.exe

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/1748-12-0x0000017BD6CB0000-0x0000017BD6CC4000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 1660	1748	powershell.exe	87

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2340	taskkill.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe
1748	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	powershell.exe
Token: SeDebugPrivilege	2340	taskkill.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 1748	4516	wscript.exe	80
PID 1748 wrote to memory of 812	1748	powershell.exe	82
PID 1748 wrote to memory of 2332	1748	powershell.exe	83
PID 1748 wrote to memory of 4868	1748	powershell.exe	84
PID 1748 wrote to memory of 492	1748	powershell.exe	85
PID 1748 wrote to memory of 4636	1748	powershell.exe	86
PID 1748 wrote to memory of 1660	1748	powershell.exe	87
PID 1748 wrote to memory of 1660	1748	powershell.exe	87
PID 1748 wrote to memory of 1660	1748	powershell.exe	87
PID 1748 wrote to memory of 1660	1748	powershell.exe	87
PID 1748 wrote to memory of 1660	1748	powershell.exe	87
PID 1748 wrote to memory of 1660	1748	powershell.exe	87
PID 1748 wrote to memory of 1660	1748	powershell.exe	87
PID 4516 wrote to memory of 2340	4516	wscript.exe	89

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\quote.js
1⤵
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_2Tp8cBlIOIRZ_1780293812615.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:812
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2332
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4868
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:492
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4636
- - 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:1660
- C:\Windows\System32\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2340

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

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

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Downloads

ps_2Tp8cBlIOIRZ_1780293812615.ps1

Path C:\Temp\ps_2Tp8cBlIOIRZ_1780293812615.ps1
Size 3.5MB
SHA256 408fc654493ef107e053add3cb0f71ef304d086a5f42828de6b67f90ce0c111a
MD5 93ecdd6b8c03956fbb2fb4ddd014775c
SHA1 c1b6ba3007d498d65d15d8e74630375281bfd69d
SHA512 731dbc8986824b11a65c3e20fcde498b087ccc52240b0b2a912796683ae13867dfa6d44933d736d4916c4e5c77c9e1b343a473b2d73b6f485c2374e62e653371
SSDEEP 24576:7zZ5n5URg/pffBRz+RnttLnm/Lem/x6NYGAZfeSPh0yRLLOshubTc2T68YGTR/bQ:7
TLSH
T1D306BFCAD16E44D29C053FCAA8142AC78B2547728B7400283A6F7D499F774FEC15EEE6
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_1qolizmt.d2q.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1qolizmt.d2q.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1660-17-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/1660-23-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/1660-21-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/1660-20-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/1660-18-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/1660-16-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/1748-10-0x0000017BD4A90000-0x0000017BD4AA0000-memory.dmp

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memory/1748-15-0x0000017BD4A90000-0x0000017BD4AA0000-memory.dmp

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memory/1748-14-0x0000017BD4A90000-0x0000017BD4AA0000-memory.dmp

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memory/1748-13-0x0000017BD6D90000-0x0000017BD6D96000-memory.dmp

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memory/1748-12-0x0000017BD6CB0000-0x0000017BD6CC4000-memory.dmp

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memory/1748-2-0x0000017BD4A90000-0x0000017BD4AA0000-memory.dmp

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memory/1748-8-0x0000017BD6C40000-0x0000017BD6C62000-memory.dmp

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memory/1748-19-0x0000017BD4A90000-0x0000017BD4AA0000-memory.dmp

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memory/1748-1-0x0000017BD4A90000-0x0000017BD4AA0000-memory.dmp

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