e48f8407bb11fa78ca7abb8e248a9cf64691ed85cf9e623481795240d3e2826f

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 20:58

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General

Target

03d0f2be81a91ea35e439209a4131691.exe
Size

460KB
MD5

03d0f2be81a91ea35e439209a4131691
SHA1

fa9846c2ca4ab3b0a41a1e8771c40fe1e8626eea
SHA256

e48f8407bb11fa78ca7abb8e248a9cf64691ed85cf9e623481795240d3e2826f
SHA512

fd5c8e08cacaf78c297d0ef6f8bb675dafae6c5d875b2930c60a13371a35ffb04f892c53110549f8d8e76f90689f15e41653db1c9207a3ab03aa42b5652e7477
SSDEEP

12288:3k+vceJ2HfgG+26geCaZnZfeZ1g+3dNvzfxzEaD6F9f/NI:fvzeg7RWaNZS/35zBD6FZe

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\wc98pp.dll	03d0f2be81a91ea35e439209a4131691.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	03d0f2be81a91ea35e439209a4131691.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	03d0f2be81a91ea35e439209a4131691.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	03d0f2be81a91ea35e439209a4131691.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}\InprocServer32\ = "C:\\Windows\\wc98pp.dll"	03d0f2be81a91ea35e439209a4131691.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}\InprocServer32\ThreadingModel = "Apartment"	03d0f2be81a91ea35e439209a4131691.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\ic32pp	03d0f2be81a91ea35e439209a4131691.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\ic32pp\CLSID = "{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}"	03d0f2be81a91ea35e439209a4131691.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}	03d0f2be81a91ea35e439209a4131691.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}\InprocServer32	03d0f2be81a91ea35e439209a4131691.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2948	03d0f2be81a91ea35e439209a4131691.exe
2948	03d0f2be81a91ea35e439209a4131691.exe

C:\Users\Admin\AppData\Local\Temp\03d0f2be81a91ea35e439209a4131691.exe
"C:\Users\Admin\AppData\Local\Temp\03d0f2be81a91ea35e439209a4131691.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2948-0-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2948-2-0x0000000001F40000-0x0000000001F51000-memory.dmp

Filesize
68KB

Download
memory/2948-14-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/2948-16-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download