91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e

Analysis

max time kernel
122s
max time network
149s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
27-08-2023 16:47

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General

Target

91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
Size

2.5MB
MD5

9a3d0e013233188915d19602acb840a0
SHA1

985cd046b236ad35a0c9e60f5bc1f82917c37d79
SHA256

91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e
SHA512

cde3b485bd3ec4ed7c0c6d35df11c29a4e465232ddcfd128193e901ff3c66d24855863653ee9c336a7baa4d67dfa0299addd522af874dcc90148a14fdd65a025
SSDEEP

49152:iHvi+mgm69iLFNgjl1FrjVONJ41gnADBt8MleAzlykez+k:iPi+mDaCIlvjkH41gnoP3eAzkEk

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/2912-0-0x0000000000400000-0x0000000000932000-memory.dmp	upx
behavioral1/memory/2912-8-0x00000000003F0000-0x00000000003FB000-memory.dmp	upx
behavioral1/memory/2912-7-0x00000000003F0000-0x00000000003FB000-memory.dmp	upx
behavioral1/memory/2912-10-0x0000000000400000-0x0000000000932000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\0306D2.dll	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879"	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.2345.com/?28879"	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\Start Page	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879"	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2912	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
2912	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
2912	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
2912	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
2912	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
468	Process not Found
468	Process not Found

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2912	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
2912	91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe

C:\Users\Admin\AppData\Local\Temp\91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe
"C:\Users\Admin\AppData\Local\Temp\91cd4268c02c718997a13ebf7faeea7967a4ced77bcf4341bb31f24ea2c2f11e.exe"
1⤵
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2912

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

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Downloads

memory/2912-0-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download
memory/2912-8-0x00000000003F0000-0x00000000003FB000-memory.dmp

Filesize
44KB

Download
memory/2912-7-0x00000000003F0000-0x00000000003FB000-memory.dmp

Filesize
44KB

Download
memory/2912-9-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2912-10-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download