438b2c174e31ab588bb156bf8e2b09f71c7fe9a867ffe079d5a128e3cbda5fcd

Analysis

max time kernel
66s
max time network
74s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19/07/2023, 00:35

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General

Target

attachment.html
Size

201KB
MD5

b0cb5414f6186ef1942013118c5b7ac6
SHA1

aa4a401bf41bdf89e193fa274167e106bbd151bb
SHA256

438b2c174e31ab588bb156bf8e2b09f71c7fe9a867ffe079d5a128e3cbda5fcd
SHA512

b658d26e166b7a7480a311e64e185d59caebd7c48fc779e1e13178bb54a6f4ad21ca0d48f9507dea6ddf7e529ebafd9d3fc870e6c3059dd45aab8d8b750ab578
SSDEEP

1536:h5yIeXobSEX2N3ptFKtzYs7qe3gfUuzlZqRkLVRL3pyncsixlQTQV76oFFt70Jfv:bPX2N3pmGe0XzlXoTixlsQVlFBqgd4E2

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4075FB31-25CC-11EE-8EF2-D63E05CE97E8} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90407915d9b9d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000015e49348610e2a42ac63317e6e4271ae00000000020000000000106600000001000020000000d7056184669817dee105d962d4a8d7d2c81e9505d4d6df2c81f68b7449add437000000000e8000000002000020000000b415497863d64a57e6e9f5d870cc8a940db5fdbd2f136698e395f78fc5605492200000002b704da377d1383cd3ae74f09b436949d4c520b2c21ec4808db8c1987748924440000000d3849a2e17d9e5becaa578856105c34a6533ca6a97c2243d74b0c82e69323c9ee6cd5f2f958a7399ddac67ec320523c4da45ecd6be05aab5ae5aaecc52c61989	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "396491942"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2060	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2060	iexplore.exe
2060	iexplore.exe
556	IEXPLORE.EXE
556	IEXPLORE.EXE
556	IEXPLORE.EXE
556	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 556	2060	iexplore.exe	28
PID 2060 wrote to memory of 556	2060	iexplore.exe	28
PID 2060 wrote to memory of 556	2060	iexplore.exe	28
PID 2060 wrote to memory of 556	2060	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2060 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:556

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
0bba3741c089853deefac577e01a2e0a

SHA1
e30f78019addbcbb94cb0c1a6186a567f7a1c444

SHA256
f6d53c4272127df4673b87d7cb3dd7a4de49a1055fdbc8758faa7d63b2096772

SHA512
db9f393fe020f3915d723d25747eb46d64d4592730c01bb1431515fbf3d104b8e9fc3ef5da41542a6a4de050c0a88c88801b38e709e9d94fc92273a05e15f6ac

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

Filesize
344B

MD5
0fadbf90e36cffc64c5b47d2b02be107

SHA1
d2c3da05abf95ffc32d3fd72ce5a77dab53a0812

SHA256
a4d9647395c2121d1b8be6077d9042551bcb7a5218d40acfebd05966c126293c

SHA512
3ff3ec46e961bd4a5d5e062af2ba3a956b8975fbef012196f11b5ee8b24a76dbd2e579450e49e4ac0a9c8765dd6c52014a715b2301bbdd0a704f3f9a4537c93d

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

Filesize
344B

MD5
892bb29f9bc835f7eb821de298559d04

SHA1
36901ba2e3cd8e73fab53fb45635f7110d77f38e

SHA256
5207c79f4039d40b7e5e888e9d3df878abe523040f1086bbc504fad62f6fa893

SHA512
774ab0e7cbecd4bbde993942ac949935fe5db9075903e5faff2c534b2be9ff521cb82c9aff67075047f94df4c6eb48f5f70c08149efa1ac91159a9fde4baf5d1

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

Filesize
344B

MD5
43b605bd95db399b27e5bb546d9c2f85

SHA1
4ced3da41f41b48fd038787d0cc7139f1e07ef9b

SHA256
87e03a6d5f07e2b60e8c8640d50447296a6b5d11ebb7a9d883bc713ad6f081c2

SHA512
57a16e573b5d054f0e9f847c2191a02bb5bbb75e62211ba9b0b3995a0105541173f1fbfab6376550d571fb345870fcc727501f653250dd4762f2d95dadcc6d07

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

Filesize
344B

MD5
e86677d3734ccd00d9873fce06e4d0c6

SHA1
b114b4b8edf690464da46f9cd0b1bd9043749100

SHA256
7b6ab3dfd69524c5c39c3fb33825e4ccec57b8ff43f454536cc32798c32f8489

SHA512
04d4e2c801bc5b7362e4863d18790f009158130489826298388536b147604cc6b615f84f34d9469e3d1609a622a780a47ba61805205bb0909a98cddfac905d8a

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

Filesize
344B

MD5
9b18f60e22e68c8f71a71073e5e9eb99

SHA1
ea7a8fcb4b9967f16470045575aac2ffc6a85f20

SHA256
d3e5053819100fc2e5d180105f00f4b41617c81510893d6d4aee90202207a68a

SHA512
67f45ecf30904a256087fbf5ebae859099a928c3f8d07d65f5aed568b5b94ae016fcd9e4d0a74a83e813f357ad73dfb992952ae4c87cd8dd7f8a77b75dfb1066

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

Filesize
344B

MD5
c101d987f8dd8e11ec24093e35ffe477

SHA1
54a98c599e92be61d4964615c2d358503ea6226e

SHA256
4aeac3a49dfa5cb8a589d67f493e58bdc89fa3c86b858ffa00d783595a0bbd0e

SHA512
079ab0c0bb40ccbce1a17edc1f6113200928ee2e4a3946577a1f4803b2026c56f016a1bd2c1b747ec32af93bc1f52faf02717706cc3963ba42bcde05ef77d1b0

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

Filesize
344B

MD5
cb786a02652932dbefb9ba7c06c0ff89

SHA1
a8b6d641ffed218ff16250fb8c977215756184e7

SHA256
1f8f202b530deb9d81b8b36ad861bc85badf0069343f578d276e352c9263a79d

SHA512
ae2046bf01f120d96bde43c3d81b3af2aac2aa0bc3d94169c7cebc5ae30cdcfc70daad7094f0b1ed0b03405510c2006d08fbe2e45a712f2967020dabd06b0afa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\O5N1CMJ9\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8FF2.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar913E.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\9M8LJ0UZ.txt

Filesize
603B

MD5
7a84625ca9f21cece16a6cd8515b9a9b

SHA1
f3f16afca6ec4dca0d05fd411d0a4dc008200598

SHA256
c37bce2f09221be9f5281cb2f322196ab0993fb884f825b3e70bd79804b2a9ff

SHA512
c0c0592163de6b3b3ac3b7f2f3f4da8428f7cbb4b7d5c51dc74148eb77441d7b8da717f1feafa34b25ec1e8c079445a6760fa5d3810718825a13226264efe59f

Download Submit