b653631708cdf4b2ec872b4dca10f3c23380c7a2b2029e20f23b590602d1bcfe

max time kernel
100s
max time network
145s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
06/07/2023, 18:35

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General

Target

changelog.html
Size

74KB
MD5

de665303b7be08ecf0864e311e94a494
SHA1

24a439da462073f0bad6cb46fbb563d1853c6eb8
SHA256

96b893c1582a878bc721d0a19229e7bc99aaaae107002c651d57fd5bf5bdf9b7
SHA512

102893fd6dc7dc340cfd453619b281f5b6db285847d76058ca6ca2db829d9080e46c965eaeb0ff5db63adf1501a2fc8bc8490af31b6eb16afe7495cec22b456a
SSDEEP

1536:6eTlYbDk68dvzfMBBx+N24Dt2XGyjdwa8cID20+ADN6z+yH0ZyQmbvfZ/4OAS9vr:nTEDk68dreB0N24DsXGSwaZIDH+ADN6P

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395433581"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{101720D1-1C2C-11EE-8F6A-7AA314CC78BD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004ab35dbc53fd45498f88cda789e11c5000000000020000000000106600000001000020000000dbc38dda9125b5c483f5d090bafb8675c0276ac763fe3588de4605c36927839a000000000e8000000002000020000000c36bb0c8a8688d2c53a9f398b8081a682ed39d147339682fec9bd6e19c1936ec200000001dd61cf97d10d344602af2425572b12d762cc78dc98a41529a15ae694a431b0340000000f173e4bde1a7dd435f95f0a6dddaee8cfc0057d0eea37d0d85657b60cf1481ed853dbaf144a3bc7ec0e1b2903cf57be20414d290725c1422b9e9e57a2a3494ac	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004ab35dbc53fd45498f88cda789e11c50000000000200000000001066000000010000200000008c2aa1a8ac9e3f2b4f5df188ec2eff2e5398988fcd8abfc7f0c28c0dddb288b6000000000e8000000002000020000000745a3b9f52d263c1ea362136f31302980e3726c39c0cb5e753b21b4e301bb4ad90000000cab6ca726918445dcfd3e100d067c331d359ce7906c02bd5101df95af47cc08a08007e6ac0fb32bb3d638d85c0df4fd7cf95ec2a9b2388c6e0efb8049a0d4613ce644e2c181f8f99cca645884858c3bea67698656a4f1f1f78ac840eca34a12aae336c8bdfb2e3dc1cbf8b546b6b0914fb00a64e027d4e7903b484786f5cff3f183b8506531a3d46bc655e2ff598057640000000948951a6649fb1c71ba2addd3b202ce010d8f3a98f8a0b268245c385b663e2147179bc0edd1fc3b93a089353101e46b5ac14e2a0772dd5894f8f724b286a870b	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 205ad1e538b0d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2112	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2112	iexplore.exe
2112	iexplore.exe
2988	IEXPLORE.EXE
2988	IEXPLORE.EXE
2988	IEXPLORE.EXE
2988	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2988	2112	iexplore.exe	27
PID 2112 wrote to memory of 2988	2112	iexplore.exe	27
PID 2112 wrote to memory of 2988	2112	iexplore.exe	27
PID 2112 wrote to memory of 2988	2112	iexplore.exe	27

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\changelog.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2112 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2988

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
64ad746d300970db14ac91fc1bade1fd

SHA1
67f67d3b7f8ece988706077030ffacd2082e9971

SHA256
9ace8856adb72ad6a97de59d0df76f7fab4e4a71336f2bc369e007f623276b44

SHA512
a286b99e2146a1110fbf73a7a5f6d1935a2ffaa6304007a5df3eacc413930d797f5ed42a69836b5ea79aa21bb1b51fa06d91d2b36abe90041a143aaade6ef66c

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

Filesize
344B

MD5
03657606ae4eb51dccee295bce444019

SHA1
f540cf69b6e0129a15a31f6ef4ba65dcdc92cd24

SHA256
2ec1d0b9fd6d2d59d12d30356eb195c5fcd2b11220dc58438642a00132a229f2

SHA512
7d59023d337f2ab09fc501086c05df1c2e25c5b4652d95f584c4c98adb9d806863ab464e61beefdbb4d4b309d4c39c2de537809963b2fa38e75b5b12f4a32bc6

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

Filesize
344B

MD5
1e408c258e8014f22921b52cd5f3db0a

SHA1
45bae0335dde6859b450e0c4c3d78b9afed4f9e9

SHA256
47774c5f3cc484858b9db8674ad36fb4c8b43b071a7980520942fed4195b9ec4

SHA512
1ce72011856856ead10017cdcea8245cb6b5b5ad0b84c2143f089746e4b67374c2b6a492740a2fc52cf5ebf56995162d79f85b47b57b9b5bc7f90ff3e749695e

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

Filesize
344B

MD5
b2f6eb0e3bfb40d7cf84736fe8b2b32b

SHA1
379f0516ed7fb3c8e77c483158b711407ca66901

SHA256
671f64ce8f859ad19f42cebdcc646c7d514452ce85316effc033158359f1707f

SHA512
1c6d6fb933218d258e9b42b6aece3376e607f474cacf7c53fdb33f476d1800b3557de4f5220ce8c17d4077ed820648686404366f5295ee3d3e31132876471c68

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

Filesize
344B

MD5
63614de039d1b4970ea4271d1abc0fcf

SHA1
c019e666d4ed5c900f7a2517f20241454f6bd695

SHA256
1f0af736a43ca544979e0103fbe1e488df86cb3014f0c0aa6c33c162818fba1b

SHA512
bec437383069d68eca22a1de8bbcdda8e2b55576491f8efc1fc60a62c39da31f5a4e085c631011ffa9e9e4eb7425bcb3589b973dedc8fe04ecac0edeaeaeb215

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

Filesize
344B

MD5
886ebe625f6f8851946f5fa360e4c9a0

SHA1
ce3c24272edcddeeb4e3f716f5a12a7244c3bc1b

SHA256
ec312ad96febcbc49bed63b0749eb582b483ab376ac2d6d19c76b50c56fbccb4

SHA512
ec0a8f2d23d6d79d903e36c8e224d7dd0924f3b4419b4d35dcca1ecb4bd6a84ed5ea368b8fc2f733467ca410fa5363e1e852dc61977203c83706a16384b44ba1

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

Filesize
344B

MD5
009171dceff2fe9fa66f5152738b459a

SHA1
e669a02f8271e00d8e653f5f0d31d7b208fd3a1c

SHA256
5ad93388e22901b6e3882dd08d33beb91c7d97f6e16425683cded0ff29f0cab1

SHA512
e0de07804e1b4089295883f7efc624fcca55c5f662ec9e865bbe0f4b003ff30465d023bcb9f40b2aab16754beaea562a6cb52d43e395d2c4ce1f088ff9e2d551

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

Filesize
344B

MD5
5068617e1d667e70612edfa045ce4b36

SHA1
fc31dd0792bab475442a617c729b6be13cc49342

SHA256
fd4ea103a4c25ade659ce36ef2a9d105de93ab1fee35294632d0566cbdeb478f

SHA512
98801c144ba9726df839cd5158f3b66d2a16577e274a14e3c3457acd8a366a3bb487a6f63af17b4b12dec71a7e6e11e4774f50a06e1c69c6c3b6329ed05923d4

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

Filesize
344B

MD5
3d9d8cb0a607206da7422a5ee92cc869

SHA1
2c6f009f030951af10d078e845589d40eb70cf6a

SHA256
57bcf9f8bfb6900a67029f3f92d7192b3cc82fd4261ff066f1de45d7e0b04e97

SHA512
f6aab4d0af65ce698da6210a1ecfa0149522c8f3a88f630ac14418f0fc34144978783c98d2fb9342e470dcf2b7eb0a559a8b66470516860e36182e1e3b0a1704

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

Filesize
344B

MD5
d80b6ba562e5f9290e6123054699f6bf

SHA1
32cda4b58248209b445e0951ac98b2d10625aafb

SHA256
41f719b3d5a67b0b9d1a2c5e4994c10119ee6a83ab069f12f4640912c5e27865

SHA512
4d2a7ba19381faec6896cd45ff28f73dccc6da6c58c24b97b855deb9df3a063068ce31b9e920106a3b6ce0c4b2567a39a7e0831ca002326aad86e138f3ac61aa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JHFV4GXP\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabBE24.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC0F6.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\97Q4YSWY.txt

Filesize
606B

MD5
93042acb3f021c1aa3f7ba2437531e7d

SHA1
13df38f829ad5ec525995e53555239f6a66eced3

SHA256
4e1ba339386583603e415c03d6d48065fab7cd6fe04b1fe49e62daab6f7718ea

SHA512
76f99a1715f7b75c1ad26b97e7b8049bac58df5a8c447c6c064a87052cf64392c797e604d20f2485a94c9cc67aa5c7a6299d6c4f1d673f069d3dc4bfd9f5b18c

Download Submit

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