Malware Analysis Report

2025-01-18 02:01

Sample ID 240613-jf39zstdkm
Target 532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8
SHA256 532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8
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

532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8

Threat Level: Shows suspicious behavior

The file 532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 07:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 07:37

Reported

2024-06-13 07:40

Platform

win7-20240611-en

Max time kernel

142s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe"

Signatures

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3048 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp
PID 3048 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp
PID 3048 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp
PID 3048 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp
PID 3048 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp
PID 3048 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp
PID 3048 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe

"C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe"

C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp

"C:\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp" /SL5="$70120,7176349,832512,C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe"

Network

N/A

Files

memory/3048-0-0x0000000000400000-0x00000000004D8000-memory.dmp

memory/3048-2-0x0000000000401000-0x00000000004B7000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-5OI57.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp

MD5 291c38f333d36bea5eaf41ca79e3f735
SHA1 b3f18447690c0b8d1191e7f7fba9cbc07cc54687
SHA256 25c9432f424a74a64a26babce628d6b65b839bb4fe5a6a9da4945e4f49b80ed3
SHA512 0efd19a8bd6f4b175b5bd44ba9eb097e3927416b8108b7e1f96cc0e80f42130a90034949e84774aae889bc75b7921b43a83925149d2fefa00088ac3144b330e8

memory/2188-8-0x0000000000400000-0x000000000071B000-memory.dmp

memory/3048-10-0x0000000000400000-0x00000000004D8000-memory.dmp

memory/2188-11-0x0000000000400000-0x000000000071B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 07:37

Reported

2024-06-13 07:40

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe

"C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe"

C:\Users\Admin\AppData\Local\Temp\is-PJ0TM.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp

"C:\Users\Admin\AppData\Local\Temp\is-PJ0TM.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp" /SL5="$90118,7176349,832512,C:\Users\Admin\AppData\Local\Temp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

memory/1744-1-0x0000000000400000-0x00000000004D8000-memory.dmp

memory/1744-2-0x0000000000401000-0x00000000004B7000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-PJ0TM.tmp\532a36af82032d5cef5e2cefc35ecab77037e947ec6443c797a79f0c00a734e8.tmp

MD5 291c38f333d36bea5eaf41ca79e3f735
SHA1 b3f18447690c0b8d1191e7f7fba9cbc07cc54687
SHA256 25c9432f424a74a64a26babce628d6b65b839bb4fe5a6a9da4945e4f49b80ed3
SHA512 0efd19a8bd6f4b175b5bd44ba9eb097e3927416b8108b7e1f96cc0e80f42130a90034949e84774aae889bc75b7921b43a83925149d2fefa00088ac3144b330e8

memory/2960-6-0x0000000000400000-0x000000000071B000-memory.dmp

memory/1744-8-0x0000000000400000-0x00000000004D8000-memory.dmp

memory/2960-9-0x0000000000400000-0x000000000071B000-memory.dmp