Malware Analysis Report

2025-06-16 07:21

Sample ID 240602-b4rxvsfb76
Target b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a
SHA256 b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a

Threat Level: Shows suspicious behavior

The file b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a was found to be: Shows suspicious behavior.

Malicious Activity Summary


Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-02 01:42

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 01:42

Reported

2024-06-02 01:44

Platform

win7-20240508-en

Max time kernel

121s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a.exe

"C:\Users\Admin\AppData\Local\Temp\b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a.exe"

C:\Users\Admin\AppData\Local\Temp\1DBE.tmp

"C:\Users\Admin\AppData\Local\Temp\1DBE.tmp"

Network

N/A

Files

memory/2068-0-0x00000000001A0000-0x0000000000260000-memory.dmp

\Users\Admin\AppData\Local\Temp\1DBE.tmp

MD5 bd20cf365a312c79e001e1700d2ff362
SHA1 ae674834b63b6ed32a3e4afb10f150abcd850f55
SHA256 73d84f5253a339495839b91aedab2f185f069caf90cd7580672fb2dea3082243
SHA512 86e98a2101de2b01b53181106def5a78048e0196168435df6e84759c72d3f6cc1eefe3ca1c94615a790c0685a9415d2c47b34590504944e69156b9fd21c6734e

memory/2208-7-0x0000000000320000-0x00000000003E0000-memory.dmp

memory/2068-6-0x00000000001A0000-0x0000000000260000-memory.dmp

memory/2208-8-0x0000000000320000-0x00000000003E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 01:42

Reported

2024-06-02 01:44

Platform

win10v2004-20240426-en

Max time kernel

93s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a.exe

"C:\Users\Admin\AppData\Local\Temp\b7a728d562333ee68f47bb08687671a59385d78363afa9e45cc77c17f5e2798a.exe"

C:\Users\Admin\AppData\Local\Temp\3CDA.tmp

"C:\Users\Admin\AppData\Local\Temp\3CDA.tmp"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/2836-1-0x0000000000F40000-0x0000000001000000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\3CDA.tmp

MD5 92a0ea32ca127b243b3a990e2e48af82
SHA1 6bd4db278fd974841bc89b603f045bea81eafd57
SHA256 0797fa38bb318aba88355c9ff9a7116cd5c665d3a32dc756c951723121ddc038
SHA512 cc9de528eb6e22642b41f441f0d67b7a48f9d49b1b30ce4065b4320e7abde40595ec87ba119bbb9eb1c809fb65a4140947080fc9ca26c4fc935cc4564083c389

memory/2836-5-0x0000000000F40000-0x0000000001000000-memory.dmp

memory/1792-6-0x00000000003C0000-0x0000000000480000-memory.dmp

memory/1792-7-0x00000000003C0000-0x0000000000480000-memory.dmp