Malware Analysis Report

2025-08-10 21:24

Sample ID 240530-brs96ahd4t
Target 2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid
SHA256 b3707d62783a04d97fda0de5a19bfd7bc1c3878dfe108502258f380d60b2f7b3
Tags
upx
score
9/10

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
9/10

SHA256

b3707d62783a04d97fda0de5a19bfd7bc1c3878dfe108502258f380d60b2f7b3

Threat Level: Likely malicious

The file 2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid was found to be: Likely malicious.

Malicious Activity Summary

upx

UPX dump on OEP (original entry point)

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

Drops file in Program Files directory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-30 01:23

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 01:23

Reported

2024-05-30 01:25

Platform

win7-20240508-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe"

Signatures

UPX dump on OEP (original entry point)

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

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

UPX packed file

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

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\System\symsrv.dll C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe"

Network

N/A

Files

memory/2236-3-0x0000000010000000-0x0000000010030000-memory.dmp

\Program Files\Common Files\System\symsrv.dll

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/2236-5-0x00000000004BE000-0x00000000004C1000-memory.dmp

memory/2236-8-0x0000000010000000-0x0000000010030000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 01:23

Reported

2024-05-30 01:25

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe"

Signatures

UPX dump on OEP (original entry point)

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

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

UPX packed file

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

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\System\symsrv.dll C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-30_0272075d29c12e3d2f56c3736c40e893_floxif_icedid.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

C:\Program Files\Common Files\System\symsrv.dll

MD5 7574cf2c64f35161ab1292e2f532aabf
SHA1 14ba3fa927a06224dfe587014299e834def4644f
SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

memory/2724-4-0x0000000010000000-0x0000000010030000-memory.dmp

memory/2724-6-0x00000000004BE000-0x00000000004C1000-memory.dmp

memory/2724-9-0x0000000010000000-0x0000000010030000-memory.dmp