Malware Analysis Report

2025-08-05 15:57

Sample ID 240612-fje5sa1erh
Target 61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070
SHA256 61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070
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

61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070

Threat Level: Shows suspicious behavior

The file 61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 04:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 04:53

Reported

2024-06-12 04:56

Platform

win7-20240611-en

Max time kernel

147s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe"

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2972 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp
PID 2972 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp
PID 2972 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp
PID 2972 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp
PID 2972 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp
PID 2972 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp
PID 2972 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe

"C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe"

C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp

"C:\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp" /SL5="$5010A,5451591,777216,C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe"

Network

N/A

Files

memory/2972-0-0x0000000000400000-0x00000000004CB000-memory.dmp

memory/2972-2-0x0000000000401000-0x00000000004B7000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-CTSA8.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp

MD5 858f67354e97b1ab8f44f0e42f01ba0e
SHA1 fc6a2117657bd417c42010f67c1718fe27750e5f
SHA256 710dee520f27e4ea198d16064399a044e06a8aef61fd509a766896953594765f
SHA512 8fdfbb28cefb6849916cfe5de993199fd9c42eec83ca2d046672bff0f81c101c763568837d3bd0ce52b3deb7de6f993bac3487d69691add0ba4d4f1ada624789

memory/2764-9-0x0000000000400000-0x0000000000707000-memory.dmp

memory/2972-10-0x0000000000400000-0x00000000004CB000-memory.dmp

memory/2764-11-0x0000000000400000-0x0000000000707000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 04:53

Reported

2024-06-12 04:56

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe

"C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.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 --field-trial-handle=4364,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=3856 /prefetch:8

C:\Users\Admin\AppData\Local\Temp\is-66788.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp

"C:\Users\Admin\AppData\Local\Temp\is-66788.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp" /SL5="$801B8,5451591,777216,C:\Users\Admin\AppData\Local\Temp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/1300-1-0x0000000000400000-0x00000000004CB000-memory.dmp

memory/1300-2-0x0000000000401000-0x00000000004B7000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-66788.tmp\61d6e5b985d31b355f811759452738694b4f7fd9c86e4a96565b5d3594128070.tmp

MD5 858f67354e97b1ab8f44f0e42f01ba0e
SHA1 fc6a2117657bd417c42010f67c1718fe27750e5f
SHA256 710dee520f27e4ea198d16064399a044e06a8aef61fd509a766896953594765f
SHA512 8fdfbb28cefb6849916cfe5de993199fd9c42eec83ca2d046672bff0f81c101c763568837d3bd0ce52b3deb7de6f993bac3487d69691add0ba4d4f1ada624789

memory/1588-7-0x0000000000400000-0x0000000000707000-memory.dmp

memory/1300-8-0x0000000000400000-0x00000000004CB000-memory.dmp

memory/1588-9-0x0000000000400000-0x0000000000707000-memory.dmp