58ba88d2a0cb6eae59f82a8a73cb698296a914e26672db1c8fb484b8ffd05e2d

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 16:04

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General

Target

7b3aa00390e6307966e1b454590f724f.exe
Size

45KB
MD5

7b3aa00390e6307966e1b454590f724f
SHA1

90436ba94a278d602e048be9e143b2bff7c78be7
SHA256

58ba88d2a0cb6eae59f82a8a73cb698296a914e26672db1c8fb484b8ffd05e2d
SHA512

e08f73d2a52931347c3529442bd6eb08f3def811c5c815762b6900ed3c66c4cdbbd909d625ac2f40de2a6c652c5c339e03bc2f6838348eb2ca666446961e090a
SSDEEP

768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8Xs:yKNTPmTczJZbXPsdVI1lLh1Ys6

Score

10^/10

evasion

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "1"	7b3aa00390e6307966e1b454590f724f.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\dao.ico	7b3aa00390e6307966e1b454590f724f.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window Title = "Microsoft Internet Explorer"	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Window Title = "Microsoft Internet Explorer"	7b3aa00390e6307966e1b454590f724f.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.ccc7.com"	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.ccc7.com"	7b3aa00390e6307966e1b454590f724f.exe

Modifies registry class 30 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE"	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command\ = "Rundll32.exe"	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command\ = "iexplore.exe http://www.ccc7.com"	7b3aa00390e6307966e1b454590f724f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\1 = "20240106"	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\DefaultIcon	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\WantsParseDisplayName	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideOnDesktopPerUser	7b3aa00390e6307966e1b454590f724f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\5 = "51"	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command\ = "Rundll32.exe Shell32.dll,Control_RunDLL Inetcpl.cpl"	7b3aa00390e6307966e1b454590f724f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "1"	7b3aa00390e6307966e1b454590f724f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\Attributes = "0"	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\ = "´ò¿ªÖ÷Ò³(&H)"	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder\HideFolderVerbs	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ = "Internet Explorer"	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÊôÐÔ(&R)\Command	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	7b3aa00390e6307966e1b454590f724f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command\ = "Rundll32.exe"	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\ShellFolder	7b3aa00390e6307966e1b454590f724f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Pz\9 = "0"	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\ÖØÃüÃû(&M)\Command	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\Open(&O)\Command	7b3aa00390e6307966e1b454590f724f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1A8AF25-1257-101B-8FB0-0020AF039CA8}\Shell\É¾³ý(&D)\Command	7b3aa00390e6307966e1b454590f724f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2772	2508	7b3aa00390e6307966e1b454590f724f.exe	16
PID 2508 wrote to memory of 2772	2508	7b3aa00390e6307966e1b454590f724f.exe	16
PID 2508 wrote to memory of 2772	2508	7b3aa00390e6307966e1b454590f724f.exe	16
PID 2508 wrote to memory of 2772	2508	7b3aa00390e6307966e1b454590f724f.exe	16

C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe
"C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe
  C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe
  2⤵
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.url

Filesize
342B

MD5
1a7a94ae60fda590bb97e9ed69a08b88

SHA1
192fc32babb2e2f64e0787f05aaace1a9a544f11

SHA256
ccd614a99b1cc6995f4d1e5b7ce6fa735ea5965d05e676f20ccba11393cef5be

SHA512
0517bc96ff81f6f3ded3fb728f5ca723e4ad0f2c39bca47d6a28aa3ca108dcaa502fabaccb697e041d6e1a33c5804e59bd2189dcea1bed13297666a830cb33d2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\ÌÔ±¦ÌØÂô.url

Filesize
347B

MD5
c0510927bb4b1821335e14fa0d90fc88

SHA1
026ec30913b31f8cbd28261e25410da139763db8

SHA256
40a3d8ac06c7191adabc936f2809192d3fb88421f9509a8b8a5c82181b411005

SHA512
327eaa26ffb776bda65720d39ee906ccfe38017fd39a3f9e46fa91559d231226eb408cee58fe88240607206e813f3aaf26e9bb730c35d36041cd1fbc26745053

Download Submit
memory/2508-6-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2508-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2508-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2772-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads