hxxps://github[.]com/Supaporn341/git-ws-01-341/releases/download/py/appsetup_v11[.]9[.]zip | Triage

Analysis

max time kernel
77s
max time network
133s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07/02/2023, 13:17

Sharing

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General

Target

https://github.com/Supaporn341/git-ws-01-341/releases/download/py/appsetup_v11.9.zip

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 0096cf92f63ad901	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "382540832"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CA8862C1-A6E9-11ED-AA9B-EE0F1DD48A27} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
608	Installer.exe
608	Installer.exe
608	Installer.exe
608	Installer.exe
608	Installer.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1700	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1700	AUDIODG.EXE
Token: 33	1700	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1700	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1280	iexplore.exe
1280	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1280	iexplore.exe
1280	iexplore.exe
1664	IEXPLORE.EXE
1664	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 1664	1280	iexplore.exe	28
PID 1280 wrote to memory of 1664	1280	iexplore.exe	28
PID 1280 wrote to memory of 1664	1280	iexplore.exe	28
PID 1280 wrote to memory of 1664	1280	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://github.com/Supaporn341/git-ws-01-341/releases/download/py/appsetup_v11.9.zip
1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1280 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1664

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x514
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1700

C:\Users\Admin\AppData\Local\Temp\Temp1_appsetup_v11.9.zip\appsetup_v11.9\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Temp1_appsetup_v11.9.zip\appsetup_v11.9\Installer.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
949a3fd45362aad08fecc3b46c9c4075

SHA1
0423bef58cd22b64604eff77db56a969f298751b

SHA256
d72629089e723810fd8a9fbdfd7224f1b7d22586455b623434c1c3ea57c3f755

SHA512
6023eaee6f43ed4b8994e9ed26f70b348a84e853ea9be433a73c82a86b20b9f6afe729395da10b86cff30e31295e81a9e441bd09b285012668614850136be514

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\appsetup_v11.9.zip.v94hy6x.partial

Filesize
5.7MB

MD5
8c292dab2adc607d597c8e414f157f60

SHA1
5001b2328f7cfe825fcfad06dcf29f5a2a56bed8

SHA256
b042491b5b9ddbf76b59e1c118272def53ec6f7b443601964b03867c68781750

SHA512
a857614164b863d344375df78de1a65cc7d444714df63b614df062d22e2864bf90b748e51250ea940462191d01493a8b212e72631783d0a88b4b48e03e3b1231

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\7HZDLHUQ.txt

Filesize
608B

MD5
da85e30ed6e5e1263b4455078f48614f

SHA1
a40eb05a0ba99ae9028506789f0e306de60d24b7

SHA256
9e50c09f51b952b6aaf04b1121f9121eae7753e65140dda2bb0d17e326e570b1

SHA512
99f545f55a48bc4723691441d2f5895106b25147da1fb4b526f956abe149495a492340a2dce0333e870845d56200aee1f6bd4fc3eb44b0c8937a840596d052cc

Download Submit
memory/608-55-0x00000000004A0000-0x000000000062C000-memory.dmp

Filesize
1.5MB

Download
memory/608-56-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/608-57-0x000000000F9A0000-0x000000000FD9C000-memory.dmp

Filesize
4.0MB

Download
memory/608-58-0x00000000004A0000-0x000000000062C000-memory.dmp

Filesize
1.5MB

Download
memory/608-59-0x000000000F9A0000-0x000000000FB64000-memory.dmp

Filesize
1.8MB

Download
memory/608-60-0x00000000004A0000-0x000000000062C000-memory.dmp

Filesize
1.5MB

Download