remcos | 8951dd7202d60fb0070575882ee70354c246ff1669f1004c4ff3462c67012cb5

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/10/2026, 09:11

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General

Target
SUPPLY OF ITEMS AND OPERATIONAL MATERIALS.js
Size 127KB
Sample261029-k5sp8aax71
SHA256 8951dd7202d60fb0070575882ee70354c246ff1669f1004c4ff3462c67012cb5
MD5 4b669980ed863b3899afabcfd961ddf8
SHA1 4bce46dcd3a1ba2f6f7c44eb3ff887dfe865eb67
SHA512 2624e34c8a96ea5ced9236fb4cec8c9b23db2ad10263f6492b66985a2cb0c63187532bdf6d74cd2aa04b0585b95693f2f984e58cc011f269130d3a96ef706ced
SSDEEP 3072:PgEVH4+7+Ycy5Jilq5kKO/Ep+bPQ3fSa23VKIfeUzDoS1djhE/vSjwEDgibzPVl4:V+Y5O/cSa23VKIfeeEpEJzPVlp0ZdX7R
TLSH
T14ED3BB5723DA8008B0F33E11C6AB122EDA3BF6D7B7309219044917195777C5A9AFB72B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

spider discovery execution remcos persistence privilege_escalation rat

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
https://white-band-a6fb.to-o-ls-mee.workers.dev/awqkwi
exe.dropper
https://white-band-a6fb.to-o-ls-mee.workers.dev/awqkwi

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

spider

powerflash64.duckdns.org:53522
powerflash64bk.duckdns.org:60507

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-7VKJ3I
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	1696	5464	powershell.exe	85

Badlisted process makes network request 9 IoCs

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

flow	pid	Process
6	1696	powershell.exe
12	1696	powershell.exe
15	5728	cmd.exe
21	5728	cmd.exe
35	5728	cmd.exe
38	5728	cmd.exe
44	5728	cmd.exe
46	5728	cmd.exe
47	5728	cmd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1696	powershell.exe

Creates a file in the Startup directory 1 TTPs 2 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

persistence privilege_escalation

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SUPPLY OF ITEMS AND OPERATIONAL MATERIALS.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SUPPLY OF ITEMS AND OPERATIONAL MATERIALS.js	wscript.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1696 set thread context of 5728	1696	powershell.exe	92

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

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	wscript.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	wscript.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	cmd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	cmd.exe

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	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1696	powershell.exe
1696	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 5728	1696	powershell.exe	92
PID 1696 wrote to memory of 5728	1696	powershell.exe	92
PID 1696 wrote to memory of 5728	1696	powershell.exe	92
PID 1696 wrote to memory of 5728	1696	powershell.exe	92
PID 1696 wrote to memory of 5728	1696	powershell.exe	92
PID 1696 wrote to memory of 5728	1696	powershell.exe	92
PID 1696 wrote to memory of 5728	1696	powershell.exe	92

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\SUPPLY OF ITEMS AND OPERATIONAL MATERIALS.js"
1⤵
- Creates a file in the Startup directory
- Reads the TCP/IP host and domain name from the registry
PID:4768

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Admin\AppData\Local\Temp\rad7D28F.tmp.ps1'; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\rad7D28F.tmp.ps1' -Force -ErrorAction SilentlyContinue"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Badlisted process makes network request
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:5728

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

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

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_pshaewiu.c4d.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pshaewiu.c4d.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

rad7D28F.tmp.ps1

Path C:\Users\Admin\AppData\Local\Temp\rad7D28F.tmp.ps1
Size 1KB
SHA256 befc0773fc0c382ce9c3676643b507dfce8ca36cfde7b39571bc624a5128f78a
MD5 1637d0d2ce3d2bc5a0c3e756b738e315
SHA1 0f238c647bfc2877d35b91ca88af10ff5850838b
SHA512 3ca08dd05dbd8f26b4a1220cf0a45be867501796e3ae890245498c23a0aa5b1ef9cdf8a41d24099da547d6dcea7f97e73e5dda164ba83b73b3004b3f0183586c
TLSH
T12441C827621299DC1D1106535C3722C1CCA7759ADA596D214A548C88FF5307C86AF263
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1696-2-0x0000022CFF460000-0x0000022CFF470000-memory.dmp

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memory/1696-3-0x0000022CFF460000-0x0000022CFF470000-memory.dmp

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memory/1696-4-0x0000022CFF3C0000-0x0000022CFF3E2000-memory.dmp

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memory/1696-13-0x0000022CFF460000-0x0000022CFF470000-memory.dmp

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memory/1696-14-0x0000022C827A0000-0x0000022C827C4000-memory.dmp

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memory/1696-15-0x0000022CFF460000-0x0000022CFF470000-memory.dmp

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memory/5728-21-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-27-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-18-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-22-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-16-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-23-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-24-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-25-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-26-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-17-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-28-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-30-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-29-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-31-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-32-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-33-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-34-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-35-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/5728-36-0x0000000000400000-0x0000000000490000-memory.dmp

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