0bf73ff0ac2e81d23a005b08f8670249528170bfbb249e38a5af809c6a56c7f5

Analysis

max time kernel
134s
max time network
133s
platform
windows7_x64
resource
win7-20230712-en
submitted
26/08/2023, 22:02

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General

Target

free-text-comment.xml

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7BB54F81-445C-11EE-A6A0-6E9AB37CAD16} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0a9765069d8d901	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "399249319"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000081fc177b9287ed4a8181eac127bbbd6900000000020000000000106600000001000020000000e0287b466bbc41c28155781d09d2cf838600735d87c24fb69627a5c65661d74b000000000e80000000020000200000008323c2689a4d1d9766c7c8704541ebbf177776105ffed93f7ad0f7c14a7c27db2000000041108ebe4ee024d1f1d1cafae9cf63dedb3717e414e0f64ea1236f406980f650400000001c7f8ef2069bf5803ccf1e2a1f01d8b2b60189da3e06da7eb2af3633e36fa7c337b9c08558c054cbebf1302e61dd775f814d15b86b8f44e33a99dccdb5ef524d	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1396	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1396	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1396	IEXPLORE.EXE
1396	IEXPLORE.EXE
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2344	2096	MSOXMLED.EXE	28
PID 2096 wrote to memory of 2344	2096	MSOXMLED.EXE	28
PID 2096 wrote to memory of 2344	2096	MSOXMLED.EXE	28
PID 2096 wrote to memory of 2344	2096	MSOXMLED.EXE	28
PID 2344 wrote to memory of 1396	2344	iexplore.exe	29
PID 2344 wrote to memory of 1396	2344	iexplore.exe	29
PID 2344 wrote to memory of 1396	2344	iexplore.exe	29
PID 2344 wrote to memory of 1396	2344	iexplore.exe	29
PID 1396 wrote to memory of 2900	1396	IEXPLORE.EXE	30
PID 1396 wrote to memory of 2900	1396	IEXPLORE.EXE	30
PID 1396 wrote to memory of 2900	1396	IEXPLORE.EXE	30
PID 1396 wrote to memory of 2900	1396	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\free-text-comment.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1396 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
914B

MD5
e4a68ac854ac5242460afd72481b2a44

SHA1
df3c24f9bfd666761b268073fe06d1cc8d4f82a4

SHA256
cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

SHA512
5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

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

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
252B

MD5
5b77205ff8e13d5534a671e6cf4b0e1c

SHA1
2f8a222007611d78ed3241a7bc66ed7aa7e3e844

SHA256
df8ebab5290d08227c2dfeec422375269fb2ba70dc23cf3324f49cf45c3fb987

SHA512
d4ba8d2617afa8eac62b583137046c23eb27b61ea3657ac2b2ca127d0410465d6f2e00273bf3882de47521cae19826005578e750288b2d03c7fe513a2b0a4d50

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

Filesize
344B

MD5
05b49c5da9b3c21f94b75be7150c2156

SHA1
e496aa7591ba9af60d36b30f44df042229be7ce2

SHA256
d9177f866acbb909e7228f6f37346ebf0ed36537db4c6ac3e07f2c0b6046be4f

SHA512
f0bb5aa8beb78ab3d4793445bef9ad0a0a7166304881e9c81a3044f071abf62884f37f47b9d1b31c202304d207d4a9dd9dea64a32d07b418d2c64a451677e110

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

Filesize
344B

MD5
a9fa2eee6f13f1418ed22c2e085c336b

SHA1
bcdb14f0e6bbe6cd03e8a627012bb5c2b5f5e798

SHA256
135b0db470b053ab385721beb8a4809c4d5bfc1679f0e0fd2738ad97b1935f32

SHA512
e13535e32f059d154ac7665eb67dd9f7f3b421a873c592a00ab775416282f346ee253b04c0ebf856c641b4ba4094b35dea5507151ae9ca81a52b6f78a73f9bb4

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

Filesize
344B

MD5
cee6aee6d8acaf7b4de60024b5ee2b2d

SHA1
decd5c0e9eb98a33dbc64689e200b0905cba7265

SHA256
a28fd5542ce73683d9bfbf3177977dc18504c88a6a635fd146d315ddb5b89adf

SHA512
fd5401de793b0a4fa111524a3415c01249e1d0bca89882c32516d415c2838fff09db2dbdf68b3f4e854e440d1a12ff279d1993564b0bb268eb90ba80fd215af5

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

Filesize
344B

MD5
918fc91b1bfc0b5d2cd13018482a7d0c

SHA1
a97ecab6ac1cd45aea8c3628e6e47d2e3c230a43

SHA256
0f45902873fbe0109177a9d8b55693591f64af70e862c6611b81abd0f563cb79

SHA512
3acf98ca5376986c6fbe97db9294ad24f69311a27b12b3cbc531d0572c994b2c42c47471b6ba2561f444902c18f1ed29336d4d817b5d47ee0dc6c6c1e425faff

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

Filesize
344B

MD5
8b830121e38768ee52dbfff75643d576

SHA1
e18075fdda41987f97ea3dd512a71c132d1a4218

SHA256
83913f5854d089bdda2acb2309d7083ddeb2917e75ee69159da7ac9aa9c6098d

SHA512
84ab6b4cf2d27fbb5a561972f26b8edbe390866f21f562c26e628bc9214ba43aaf0830fdc5b37fb025b86fbdc2a1438206148132261fd336614f8df8d7d3e80d

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

Filesize
344B

MD5
972ae4c958ba397074c9142605df0049

SHA1
58d6be7cef2918514f1eeee028c8161bd4eed5b1

SHA256
3e45b43fd38022b7cbd9ff78a8004d0f407a8fd67979f47cb3ad3aad3062ec50

SHA512
b76e4d59e60051349288acaa04949e180c5eb0f398ab42e86d84a852daf334692d6956390f4b1dc09b41582a247110ee982e8f49a87da84688d14a3226fee23d

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

Filesize
344B

MD5
a61596d628957dfc94036cd09be1af31

SHA1
8a601329c2d260dedb85a4f7c1f4a6781edce276

SHA256
9ad58176bf4b239398f3efb2d9fbf3d8e9b72af6a8c02f5ec56365e1aab70993

SHA512
16a02fdc28cb54a940311590b2395a57ddc62eafaebae7572da3e6fb5b27717345bc64456491bed48d2798a058c99811f6319ba22ee12fcea3bd8c1769348498

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

Filesize
344B

MD5
71b9165452d94179ddfdfd820392a92c

SHA1
3705822692533eacbe51b741b0a47e5071a90bdc

SHA256
1ab7e424afede64ba71e69b90cf23bf7e8cd15a84dce8b742ef543d1861c633b

SHA512
5db09e31b121a555a0b85cac187c4e29f2126971d158f861601007579641b132b19edb934f05839f90c80def5998e9838c21257b6054e06847ba58cf8da6b57b

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

Filesize
344B

MD5
2cf591c7e363e271cda923ca96d720dc

SHA1
ed2adf4f9fcc3bc27a1749f028b4871ce3a40374

SHA256
693451e83a88ba195c9cc5dd98873488ea1c1dc267887a55d15f1ce26736125d

SHA512
3c58df27085d60298903b862762a13fa7e3941116a5f784c1a0f055305c79233ca0c6b06b96a0184534a5507e257ceab23c405c9a856ff0649e74d1f20cdf694

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

Filesize
344B

MD5
bc3dc445b13f16e823e1e43d6cfe0ce3

SHA1
0d8ccb8ac2aa734585193c4c17fd39f1eada45c8

SHA256
9aa2065d57fc963dfa06f804fe58ceda68725a7a788b65ef2dc0d841e7aa499d

SHA512
eda4f8a2380113789fc25e0eb78492125446cb97261f0ef58151d9b449eb1e1c74a5b07a8eb34d877f6c75e499df095c92cf9e1046c4d3b6886042ec823689e3

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

Filesize
344B

MD5
7b40b86438c751731afb2211bca4a44b

SHA1
5c93f3b6a8713b41c9b1bd5c83305528c9b60ea1

SHA256
493f3db6535ba1bc19e2b1faf246b30a4bdfad1a48033ef1923aa7830b9265b9

SHA512
c52a6423ec7e9461f827aac8028a995261068f31184245b46ea185615b98dff3e9366469ce8588519019798ee46936e4302d06f365b494a70f1200062aa91eb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab93CA.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar95C4.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit