3c6a3f1d69c094efea3b46d9b7f5b92e98738e194e3593c7814ee6ffe5feb478

Analysis

max time kernel
107s
max time network
158s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
30-05-2023 06:39

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General

Target

Skull_w_02.xml
Size

2KB
MD5

053bc5334f60e46888df0711dd11f865
SHA1

6e21b8c3af90d9eb75066a4db9d1f1b6f8267092
SHA256

147d4e99c8360276debca1f1f72669f169bc2d0126fbfaf97359a0990cc57a44
SHA512

c817b7cad320d7cd31e0797053466db83a043c38d82c6f4a42853e6294ac4d6b46d92fd95ceee8de8fa30b611844fc40af4d4e87de39202953b645dee5890f1c

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F0744711-FEB4-11ED-A320-F2A4F945A9C1} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a92cbb73af4fa54780e8646a9a05e8ab0000000002000000000010660000000100002000000000a21fea96d620f82a1087fb5db5cc52b5fe4a79d2b66cce6d91237743d13f66000000000e8000000002000020000000eaa026a42070dbd99561d7cbe3f4f6ab1a9aee4b56e9c38cd04cdf6e6c526ff92000000058e70000bd5dba2be7672f47888decc346d311bd0a35e44b70d9152fde84548b40000000cd60efcf43c9658d527383f419ed8ae3153bf7a5b7cf263749e4fdd4bc65af49c47f1cc0f9bda1bb19feddd5a8efff88e474ea75a685d827c54ae076804c6037	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 602710cac192d901	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "392193836"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1980	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1980	IEXPLORE.EXE
1980	IEXPLORE.EXE
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1688	2020	MSOXMLED.EXE	28
PID 2020 wrote to memory of 1688	2020	MSOXMLED.EXE	28
PID 2020 wrote to memory of 1688	2020	MSOXMLED.EXE	28
PID 2020 wrote to memory of 1688	2020	MSOXMLED.EXE	28
PID 1688 wrote to memory of 1980	1688	iexplore.exe	29
PID 1688 wrote to memory of 1980	1688	iexplore.exe	29
PID 1688 wrote to memory of 1980	1688	iexplore.exe	29
PID 1688 wrote to memory of 1980	1688	iexplore.exe	29
PID 1980 wrote to memory of 1740	1980	IEXPLORE.EXE	30
PID 1980 wrote to memory of 1740	1980	IEXPLORE.EXE	30
PID 1980 wrote to memory of 1740	1980	IEXPLORE.EXE	30
PID 1980 wrote to memory of 1740	1980	IEXPLORE.EXE	30

C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Skull_w_02.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1980
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1980 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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

Filesize
344B

MD5
7dea4f3178b0c356b5b5ecd7882ca702

SHA1
f8011f64b9ef7b4bfa8bb8a2972df7c811781cc1

SHA256
14ad04c5b59ef90be8f105a91a0eb5fb9558f094695c3902bb491bdb6375caaf

SHA512
cf892935b9603c0ef7a61865f7f7e776751dabfd5db606e9008cb38af09ed9ad8d232da7e843f0593f4246fd1042426806c1604ec5f69355ea49f77accca623f

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

Filesize
344B

MD5
a8b7c9f48efc49772d07c833eb7eb4bd

SHA1
3ebb302c8a093796df393359fb92dab5f6ae534b

SHA256
6a97634a8a93d6f72892984ac60043425f86fbe5b62fef08bae7b3b4e7d78e79

SHA512
996d06e9015bb9c2a561e466606ad4cca5bf0b711a0bd081e875c54b4731ea9cf16974e42084dd913f5887fa69ea53beae5758a4dfa85cefaee7231e213a2edc

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

Filesize
344B

MD5
ce96f8bdf271fcb5814caa4537fbf363

SHA1
29c965267d41894d9569175b5fb8087dc8301b6f

SHA256
424f899533ced7980e1bcf81841403809ea2d108e9832246145ef1cdcd7aabd4

SHA512
b691ec411103e3ec0a10fb1a66a7b8db692f4844e29e38347e38606bbf16534aa01baf733a690568a14816392bb2596fb272232162c54e38e168f16e1f587dba

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

Filesize
344B

MD5
5fd89fb93e269fe1deed4a8f117d8cda

SHA1
76206823b2a66726b072d52b58fe8cabdf7d12c8

SHA256
f680dcc0eb10af438ba1eaabfb11612ad5c55c851388cfe5a1128b5f6456c935

SHA512
f725a1badee3fbe1cbfedc02a6429eb77fc00bb4ebd5ad30ce484e760f637ca7dc0c8621694bd027cb5f85bf2f56e1bbf8609ad45e3eea1a1795b67d63a39fb2

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

Filesize
344B

MD5
44c4796b19eaba75bf4c6d14298d0aba

SHA1
9d9c4239f540b60f7589296e6223babc6cdad613

SHA256
87038c2909a83f6a0a7d9bf85835c8bc6cac4bd5ea9d2ef02c38aed82c8c62c4

SHA512
ded00a34f7de0d2e806526147b2913b1251a6e10f57cd6a35d194611c7875fb070fe981547fc713b0244ac730dcf08eb3b29d39ce6ff2a04367b1749584daf6f

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

Filesize
344B

MD5
a0db168bc5bec5c4230df7aa8c9c3a32

SHA1
7220e778eb76ccf6d70d70732ae2aec81af93c46

SHA256
49660c94937fcf72e36361e65c1c86d1f8b10c35974fccb124404ea4672cd205

SHA512
49beb0b63290a42e67e3c2c3c46c02e8bc3c7483fff4dd96a76687079b4845f5e5df13f5f0d0b3d6d0e5a94fe11f8ac2ebf7d3fc2e439f768346780b0ed1c216

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

Filesize
344B

MD5
9569b7ba3f48347654e1f677ec7f35f1

SHA1
415e90a5ec153a388d2d65f05aa09bad92de079e

SHA256
007cfb3ba552c28ec07734d6d912eaf6e6348297c86b96509c6382cd5f07a3d8

SHA512
f738b80b8c0aba1ea136db82f87a66a25d66b8f0a9ef8f98c030e724c5d3061d6f59f8fbfc9a0a8becaad9dcfd7a556a7664e2e525cf28b9277c3d7cff8e5cac

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

Filesize
344B

MD5
c1e2ef77e9ae68eb9e47c7ce8c7c41bd

SHA1
6278fe26238503e0ea49f95e20882e9498305bf1

SHA256
9b9e07c61778f34708b440b10976c51a6d9d0b7623a6514e260f02a4f0292211

SHA512
edc38d60fe237e5c3ff08ff4963234051f5b20e0fe11ff9f99dc0ea9fc0b585f4dc17b4992bab00bd90d6b9f319b62f97732ab07e0cb8878df82fd2ffc4fa2a9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UIC7WQYE\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabAB8D.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAE83.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\PPLVDC95.txt

Filesize
608B

MD5
88e4175e98910481a2c8e2ee90388c4b

SHA1
a5ccd3fa1807661fa60319fabd485333a30c4ca7

SHA256
c6d7c2233304adc95a35122df4aa2bdc39fa02c91a57374fa2203ddd2394f790

SHA512
cf3bccc06518e265e4c4776f681ea275be8af50ed6248c08de90913b83ef3bc1da8ccfda5403a6b3dd8b049ca91f12dff495fd6511ca67a9ce499b2f62eab2e9

Download Submit