b653631708cdf4b2ec872b4dca10f3c23380c7a2b2029e20f23b590602d1bcfe

max time kernel
101s
max time network
142s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
06/07/2023, 18:32

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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
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00c77d9738b0d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C18125B1-1C2B-11EE-9A22-42E3A35BB789} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e9b4fd3e4f8f414fae099af533ea5f400000000002000000000010660000000100002000000029f612497c8093c2de0371f9a2a948bfb43b66a5a4f979d3a09f518d58229c07000000000e800000000200002000000042517d31caa1f0435dc7ea0d61699a903be30ae64cb3091a30addc0a337ebc9b20000000c160e5bed53d31624a7b6350a57e44833f48d04c64b9fefed011295b5833be27400000000f1414e7cb80c672b6bd2957387212dfeaadcb5014b0141e68538b980c289e2b7f71bec3d5ea0c354756ed0430ea6f6aca38d2e2034ee7ae345062e52256f5ce	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395433450"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2412	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2412	iexplore.exe
2412	iexplore.exe
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2908	2412	iexplore.exe	29
PID 2412 wrote to memory of 2908	2412	iexplore.exe	29
PID 2412 wrote to memory of 2908	2412	iexplore.exe	29
PID 2412 wrote to memory of 2908	2412	iexplore.exe	29

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:2412
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2412 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2908

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
746e4c9754505b388bf08ac7dc9d63c5

SHA1
262bcae52588593a5d0d0425ea52561567be8db4

SHA256
231e950364b7fd1927ae27026a4ec2099d1afd700efabac0bd6c5731607c14c9

SHA512
32060e285b8648c166e551a164cc98f2e81ea21003c05d8431c6e480569891d8df9612740df230d307acc764ac7c86283967843c9ac06a5660a7519a78e3f942

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

Filesize
344B

MD5
c008fde627e08e073cb02e01b4ce99ef

SHA1
077ac23530f62e6bc853f3797b61dee3ba3ff172

SHA256
5ab5afa11e5a8a13d7fd47dc5266f8dcdb5b7566845c08ef798d01d8f29c00d2

SHA512
19515987889bb5089fbe550f7b801db1ea946bfa84877da71908587df63639250bc13c51c68a7428e971a2d6679290e9a17f46c8c44c976e19e565d61771cc41

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

Filesize
344B

MD5
81ee8f343ddecc7b632096885f258d20

SHA1
6b5ecd7f19a465d466e09735f11d657ec2893d03

SHA256
cf1c604c2ab46f33298db0cbe628ff65c0c15eaad84935e4f51043f34a1b2c24

SHA512
d6697ed5f44df7cad62dbeb2ceae87f7ac1e0bb65e48a1316174800ecd13982d6488282389cc09c4b53f9271c8aeebb5537de235adc357573c12b7551603276c

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

Filesize
344B

MD5
83c7703a0a0ab7f8af67e9aee7768b3e

SHA1
4a34028d1ad282b46058a7df033be49bd7876bb9

SHA256
37441b0728cbbae1e4f3fe107ad605b076c6a063e7faab2dc73e768c535cb451

SHA512
31e00d4fedc284ccd7c1f5d485f181ee3e188e5f6ef3f6a2baba895b4b465fc46500fe1cd9bdd615a3bc84dadba8562fe6594ed5d11a8943c10d50fa7297507a

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

Filesize
344B

MD5
557e4365cda4e3e1b588ad10759c9021

SHA1
9c26dbb19101ebf352c5de20056c8a61df987ccf

SHA256
37e521937049886b0b044fa32bed03368548b3b07c8749aad3de64b856da8ca2

SHA512
ed39603cfb55b7267f7c4a4feaaf33dd4b0aa03696aca30a5cf4c051a9e43e9be9f58c75767090b567409ff2ddd7f4a8a3ad7ae50a1476bb2c5d76d6ae147718

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

Filesize
344B

MD5
e9521752576f7cd31dcaefcc6b138c2a

SHA1
a1e48f1692eac4aecd5c1826baec08dacc25d53a

SHA256
901ae54b3e89b19d53dc635e863f646795814cfb0789300d1799e9ec26a6c320

SHA512
4446d228846b1fbdb583ab377dfb238e7ee9a53c6ddb49b8249b617e69f180ea2a22a5b338cc388075d4b91ade57fc3b14e21f8a943a46da4c5ebf68ee09acd7

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

Filesize
344B

MD5
1cea18184d3085e6a584da74e9fdd290

SHA1
b05d9e06a90211f7b279a70d27c2eaa68a7e555d

SHA256
23f29cc415ebc2c188c6a48f042dd8cddd94b7a1a4775028be7f40531626857e

SHA512
1a5539a7c660bd3212f486d45a19b815d1c6d4ab868df9cc33a1862eba1f6f58dd5da18f122a3d6ce5e09905854ebc987b1aa89af13b1322b497ad6c50a210c6

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

Filesize
344B

MD5
d18697fd4ae3c373d12f4ed9e29c03b0

SHA1
b37ab8c5bbdaca1933d7bf88ab302ca5a777ca75

SHA256
90473ea1a27a9e3df2f438340115950b9ada736955e8851eb0a8a0fd2df4c809

SHA512
332d879b16d4dcaf66e7811d8d9ac232d6c045dff8a369e3f9698f50786127056d1c4c46ae812469dc30b4ead0715251332190a14310320e0727eae0618f65fa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CM3TD3CI\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab739C.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar741E.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\J2WQ8HI4.txt

Filesize
608B

MD5
1441360fb943d544909fb149070165ac

SHA1
d4e322e43a649203f6612aa3a06dde652f7cfb2d

SHA256
f6a9a5e35a79e8f7cf651533b94ca11e77f738c39dec81d9e2707e1fd53b45ad

SHA512
6a18a0af2f2dc5848d1e56d5798de2b5e6b06bd15d0f4664584f09eb570b5bcf3093b98ec0b6b9e88f267762db1f17aea826e6ef157018280a7ec830d103b7a6

Download Submit

Resubmissions

Analysis