8f8e6d978eeb8bb40a3ca1cc905623c6f2e3a02700876217b46a827c275ffde0

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
30/07/2026, 15:57

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General

Target
grum/grum/build.bat
Size 1KB
Sample260730-tdy8csvxhx
SHA256 8f8e6d978eeb8bb40a3ca1cc905623c6f2e3a02700876217b46a827c275ffde0
MD5 3cc2dc55f1e9339f4e5882bdcb470778
SHA1 2da4e923ad0bc4889220144619c552345114ed97
SHA512 c8eef2eb6227c7af84cf8e2494fddc33edef7296dfd86c1050c8181b4747cbde978d39510e09edc92094327207c1b1686631a5c617ec0d29d1d678fa707afbdb
TLSH
T1B83189288049C946F436BD89E728BC147448C5675FA05A3D12ACB2DFE583249DCBEFD7
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2404	cmd.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\grum\grum\build.bat"
1⤵
- Executes a command shell one-liner
PID:2404

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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