remcos | 5b1a7259df55340c3e63e35831ce4e461fdd810fddcde03424458e072d36bc66

Analysis

max time kernel
140s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 14:54

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General

Target

1668-65-0x0000000000400000-0x000000000041B000-memory.exe
Size

108KB
MD5

5adac141a8b5a918aeee66a532ee89aa
SHA1

077930e743cc3fea63d9e857175d0eb9fbe560a2
SHA256

5b1a7259df55340c3e63e35831ce4e461fdd810fddcde03424458e072d36bc66
SHA512

4882d0f74ad0353152455d53b1d95a71007ae53c5a63b72dec0993876d0fd680366585bf413b8b8c3674d0baf63de1d48924253d0e2effe7e55a80d74ffec2c6
SSDEEP

3072:pWekZYhHkjCVS1Mfg7EzCkM/Am1jhGjkFguLWzI+z4c40rbM:pWezhHkj6S1Mfg7YCknE1GjkFguLWk+c

Score

10^/10

remcos discovery rat

Malware Config

Signatures

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

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	1668-65-0x0000000000400000-0x000000000041B000-memory.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2408	1668-65-0x0000000000400000-0x000000000041B000-memory.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2408	1668-65-0x0000000000400000-0x000000000041B000-memory.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2408	1668-65-0x0000000000400000-0x000000000041B000-memory.exe

C:\Users\Admin\AppData\Local\Temp\1668-65-0x0000000000400000-0x000000000041B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1668-65-0x0000000000400000-0x000000000041B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\remcos\logs.dat

Filesize
154B

MD5
8c167756e39fa57f424db4d5a91e592f

SHA1
6632cfce5f61a9bef307c8123b07ee3d61baa8fc

SHA256
972c7a22a1aca5cd5f4752b01d2e35d533717aef171c786a811110e97dc16dea

SHA512
702d53d598ae66785e302899fe429ff02ce90b86b75ccb442ce8e41bc7649860ae4a1687107f9cd920e5eda432671f36c09fa830b0f168f3e6d2e09c12fe69a3

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