Malware Analysis Report

2025-08-05 17:00

Sample ID 240108-d9s38aaecn
Target 4a58b278ebdd160721a1b09e0106bf6b
SHA256 87b238d626db6641bab27b227c56c356ddbdab10e18d8a4d14f1e4d238edd146
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

87b238d626db6641bab27b227c56c356ddbdab10e18d8a4d14f1e4d238edd146

Threat Level: Shows suspicious behavior

The file 4a58b278ebdd160721a1b09e0106bf6b was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Deletes itself

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-08 03:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-08 03:42

Reported

2024-01-08 03:45

Platform

win7-20231215-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe

"C:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe"

C:\Users\Admin\AppData\Local\Temp\7F0F.tmp

"C:\Users\Admin\AppData\Local\Temp\7F0F.tmp" --splashC:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe 8F35A75A1D078941A41BEBB82A4412345DDBE26F7D6050DDC25EB1B7CB1C33965F50B425E1DF235AFF16BA36C23A152671B014083A11598D82CA0806941C8FCC

Network

N/A

Files

memory/2452-0-0x0000000000400000-0x00000000005E6000-memory.dmp

\Users\Admin\AppData\Local\Temp\7F0F.tmp

MD5 d160017e8302eb50fef9aea0b5e75f04
SHA1 01a87d078985e2ae76f609019391fdecb264a293
SHA256 a953401a173baac051e42b922cca81a877b3ff121e316a52570c0bbd86d3c1e7
SHA512 b8c7914fcef34371eadaa386f4249ec116f8b9ce5dcee60f34564c06f547823d5c77fdda79f40b1a19d2986c6668580048edfbb49bd1df1bce2c9d3ea601ab40

memory/2412-6-0x0000000000400000-0x00000000005E6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-08 03:42

Reported

2024-01-08 03:45

Platform

win10v2004-20231222-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5822.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5822.tmp N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe

"C:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe"

C:\Users\Admin\AppData\Local\Temp\5822.tmp

"C:\Users\Admin\AppData\Local\Temp\5822.tmp" --splashC:\Users\Admin\AppData\Local\Temp\4a58b278ebdd160721a1b09e0106bf6b.exe 43E959FA0AD5FB8B88CF7E3F4D4649925C075B66375415AA2FF17E5ECAB84142F5847BF22CE4860D2E36F9F448312BA60B3DAF7B696687BC1514E87B6FD2AE7E

Network

Country Destination Domain Proto
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 21.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 50.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 13.107.21.200:443 tse1.mm.bing.net tcp
US 13.107.21.200:443 tse1.mm.bing.net tcp
US 13.107.21.200:443 tse1.mm.bing.net tcp
US 13.107.21.200:443 tse1.mm.bing.net tcp
US 13.107.21.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

memory/2996-0-0x0000000000400000-0x00000000005E6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5822.tmp

MD5 1d9c62f53e082e274d0002156c1186ff
SHA1 f02b1c2a0b8dd32535dd2a9cf36356cbb8872554
SHA256 5277cc7231fa93b4418f80cf8c2baedfeee0937e2ca9f5508c8e9b46b097be35
SHA512 47f04a1209694263e07153c241e58bbc8efe95810d5682775568fcd7eab5f07b22050d92464d6ec907b685463e07ab98e6da2d80d5dd4b4c414edb1b0567ea71

C:\Users\Admin\AppData\Local\Temp\5822.tmp

MD5 3b41ceea7fce06a842974f09525c0827
SHA1 9deac3149a6a74d056d5fc3cd11751d27d3379c0
SHA256 5bce035e4a34f323631d291166299d3abbe93899f2def63a1dd500b36a2fe6a7
SHA512 82cf0ed6da378d1226a40a447147d4f22afbea567ace782e763f3accab2a8f85774e2b62010b3266576bb81dac1946cfda6e7400e054d5fee7b618917f94953a

memory/1692-5-0x0000000000400000-0x00000000005E6000-memory.dmp