98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e

Analysis

max time kernel
120s
max time network
136s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
23-09-2023 08:03

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General

Target

98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
Size

2.5MB
MD5

d33f4d35b5b23406443c5b91b86f2ec4
SHA1

05b0fac20355ab343bb26b835f2f0e6426664002
SHA256

98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e
SHA512

bffa715287b1ad0b778d49ceba0c483b4fde83fecfe0ab275f3ffe0e1973ff32d459a6968b04456bfab2dd9017015d739bbb318e4d0b14df07865f79095d4a84
SSDEEP

49152:gyeRRKQhQcY5/53Xv/N4QaxIDt695BoYa+dW+ipvaVwlf5h8I1k:uKQV4/53Xv/NRaxIM956Yaz9pvx1bk

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3004-0-0x0000000000400000-0x0000000000938000-memory.dmp	upx
behavioral1/memory/3004-8-0x00000000003E0000-0x00000000003EB000-memory.dmp	upx
behavioral1/memory/3004-10-0x0000000000400000-0x0000000000938000-memory.dmp	upx
behavioral1/memory/3004-11-0x00000000003E0000-0x00000000003EB000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\0306D2.dll	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Main	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879"	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.2345.com/?28879"	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879"	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Main\Start Page	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3004	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
3004	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
3004	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
3004	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
3004	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
464	Process not Found
464	Process not Found

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3004	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
3004	98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe

C:\Users\Admin\AppData\Local\Temp\98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe
"C:\Users\Admin\AppData\Local\Temp\98547e0a35c4e53bb56ed405a15b0494575690d360107c6b95c9e45bfeef068e.exe"
1⤵
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3004-0-0x0000000000400000-0x0000000000938000-memory.dmp

Filesize
5.2MB

Download
memory/3004-8-0x00000000003E0000-0x00000000003EB000-memory.dmp

Filesize
44KB

Download
memory/3004-9-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/3004-10-0x0000000000400000-0x0000000000938000-memory.dmp

Filesize
5.2MB

Download
memory/3004-11-0x00000000003E0000-0x00000000003EB000-memory.dmp

Filesize
44KB

Download