remcos | bd8e720f14f82bd3aab0508d94c6d6a5e9915d63df929ba63b0122410c3d0e20

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/10/2026, 16:26

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General

Target
2026-10-08_4104e3f869aeb76960d43a589955c0b3_elex_parallax_remcos_remocs_wannacry.exe
Size 124KB
Sample261009-txxtmscf23
SHA256 bd8e720f14f82bd3aab0508d94c6d6a5e9915d63df929ba63b0122410c3d0e20
MD5 4104e3f869aeb76960d43a589955c0b3
SHA1 be15d2d53293ecc030ed0998da0a60fa102d363e
SHA512 71d088c330def52636f14be1cbaab7aa4f22f603703c47b44baa0ba94dd96b76b27d38d876c823e51cddd65eb610cc925b1e240a64b4a371c8bbe7f13a4b1c86
SSDEEP 3072:8qLondaxZq2ovMb6E9kwBC4IzpY+zQMI4:8qLon4vxHawBC4Izu+zQMI
TLSH
T1B1C308172649C5A3E4211DB40B427F92AFFC6F964A46A1E3D348DC852D7580AF03EA7F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery remcos rat

Malware Config

Signatures

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

Reads the TCP/IP host and domain name from the registry 1 TTPs 1 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	2026-10-08_4104e3f869aeb76960d43a589955c0b3_elex_parallax_remcos_remocs_wannacry.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	2026-10-08_4104e3f869aeb76960d43a589955c0b3_elex_parallax_remcos_remocs_wannacry.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
456	2026-10-08_4104e3f869aeb76960d43a589955c0b3_elex_parallax_remcos_remocs_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-08_4104e3f869aeb76960d43a589955c0b3_elex_parallax_remcos_remocs_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-08_4104e3f869aeb76960d43a589955c0b3_elex_parallax_remcos_remocs_wannacry.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:456

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

logs.dat

Path C:\Users\Admin\AppData\Roaming\remcos\logs.dat
Size 79B
SHA256 a23aef3247036ddba1c71f5109ff56fa19766c90284974547b669b4b4d7a0151
MD5 4b22d94a486ab3ed242d64638b558bfc
SHA1 d181657cbb0c54c93538d1954fac61bce7dbded8
SHA512 ebeabf86e8189b107546483fb5c5c00b37d968f6f0f2e4a83c770273037645e9030396e20fb41339d4288a08d7eed10aaa676835492cc32ed5461c21c2966df5
TLSH
T1BFA0125F9220D940001025E0608830979041162539E6040694455B09024C40125C1111
MD5 SHA1 SHA512 TLSH

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