8de4861c4aca30b32685f9a1b78c307b6faa5011551ebf689babc7c42babb720

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 01:23

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General

Target

remcosviejo.exe
Size

483KB
MD5

e6ed0b450a69ad32a2cf629236265e1c
SHA1

c5b490ac0148705cc13e61bec49ca9d3d020cead
SHA256

8de4861c4aca30b32685f9a1b78c307b6faa5011551ebf689babc7c42babb720
SHA512

61c8dbfe1497ef9d32d4c905f2e84f69e3dcedca90f7f7f15bffc69d53088aa3fd0e3900de4b87494303b46e05a08e777ace9715430efb9cdf2f5abc3d646dc3
SSDEEP

6144:vXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZ5AXIcNc5Gv:vX7tPMK8ctGe4Dzl4h2QnuPs/Z55cv

Score

3^/10

discovery

Malware Config

Signatures

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	remcosviejo.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2520	remcosviejo.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2520	remcosviejo.exe

C:\Users\Admin\AppData\Local\Temp\remcosviejo.exe
"C:\Users\Admin\AppData\Local\Temp\remcosviejo.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2520

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:\ProgramData\remcos\logs.dat

Filesize
230B

MD5
b4144ae0e49521937ded7ed6f4ec443c

SHA1
a5f642cd4534c8b0d68e61112670c6e8dca207af

SHA256
269bd6830742bb35977c970f023e6dd9065ab8786e0e17f794f8faa0e31fbfb8

SHA512
bc3cf04ef2cdc08bb33311ec8171e1aa53096e8ec40b4c25c5f49e0c12b660973b7500d1c63a914f3d20753b7916959fbe8e25f8403084360d3695712cf29424

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