2e7e2dd5104fb57d8c6de00cc40ef506a23df7e1f794038c44f8f06ffa4f1ec4

Analysis

max time kernel
131s
max time network
141s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01/06/2024, 01:45

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General

Target

9553下载.htm
Size

861B
MD5

03033cdf475f981a1777c0fef43f8700
SHA1

8ba65dc9adaf9fdcaf86efddc4c626e2cf26668e
SHA256

89439c037b34a0511f794c1f98e8a52a64910dfb8faa93e62522b83a98b327e9
SHA512

edb1b1a710733a2eb236e2d2920884754f88846fac4e6bde1fcf98d719db1211eb9b9f4ee18a560e9a7243b7caabccbe642fb8e02db4fd62c6d7b059717d35f1

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d1000000000200000000001066000000010000200000007ff2679043e6c1ebf54cd98b1ad2c9c6caf1b3b453404bfc73b3b704962ebed9000000000e80000000020000200000005f76f0b760707b1f3487426c38d305aca44ca0b2b8058f4bddd8510f182e92cf20000000f3fd0acc632aafe16d4a92048760672e8bdfc008daf06ebc2c33cd90a14d80dc40000000b123b5904427f226d955b6d2c12226e4c0f00ac09ea7e433918b473df8f0a1a2f21805781420497fe9b8e486c6af8b0dc66cc50673a7d151bbe96fbe00bed1b8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423368184"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{99050021-1FB8-11EF-A0CE-F6A29408B575} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0d9b66dc5b3da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2124	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2124	iexplore.exe
2124	iexplore.exe
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2348	2124	iexplore.exe	28
PID 2124 wrote to memory of 2348	2124	iexplore.exe	28
PID 2124 wrote to memory of 2348	2124	iexplore.exe	28
PID 2124 wrote to memory of 2348	2124	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\9553下载.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2124 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2348

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\94308059B57B3142E455B38A6EB92015

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
342B

MD5
86de9156efc31cd0579bccb469d2361d

SHA1
8ac4332e64c72342453c18bce04722cc75b529ae

SHA256
d49021fdacdbc8e069d87619064a8e78e5aef38ef5ef24f25e85db004e8d115a

SHA512
0a635fc82d3a083a5ebf6db99e12a215d0f9d80ef3dc6f656efd7053cad6c205f10a6fdf762dc4ee6bb71c04d5cde46351e46b2fc10bf840c4607f0f31c61bf4

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

Filesize
342B

MD5
e301bf890c3a36503cfab138c5b0e330

SHA1
aa5fa60a856e0b79168598189ca932efd2b8edf1

SHA256
c3a3b1b61bdac2b05447e4ff41043673508bd49ec6f78ed8770860d186b5b6d6

SHA512
3ee07f50d72220aa5131dd000d8d9cdfeb437857ba1d3160e8085b8dea455dea30fa9ee3816c3c3a2b10f5f2d85974c2af2962ac1815f26fd1cc4919f2dc10dd

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

Filesize
342B

MD5
933a2a487d12770d0017102de8dee09e

SHA1
05b168c58feeae67b93951e70216d10774cfa095

SHA256
f6e4547d813871877bd4c19e5d3466e1880e1cd6067b4b55c3b7e8f93efeda6c

SHA512
ec72e4bc949acace9c0ca947790a83e5a2c0d929c97bda9819443b0e932cd66c680be063dcade1530a8b5b4d44ca1553a3e20f1a876815cc81123f7d466a279f

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

Filesize
342B

MD5
4bd953fb23f0250277f35ddcbda65c4d

SHA1
cbabdc58ef09af2ba2f766352e694794b5fcd0a7

SHA256
1e4a1c828af64d4f225b6b02cfc09a77666803ededcdd7d649d42ec0154aceda

SHA512
6f4d4edc319e13e1863bc050bb676b459d58a6376da6b673f4fe23b8db1b75d63e1a623ea73e4eeed883d60102ba3c13bd9db211c8187b40466842beecc54246

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

Filesize
342B

MD5
92d9f560a3c4aa4030f1a4cad4c3c3f4

SHA1
d32ca24fd934f61e551202cabe8ac6b19a89e43c

SHA256
9cc94e4743a87c889d9eb57d7c7adbb08f3b5079cfe573f1a50b61807af44a27

SHA512
301e1bd9d86bbc1165dcf0cfb0b78c4692af68f12994dd077143b35e4fbc82e65632591cb03c7853b782bf5aec55b9f10686ff80a77839dfc9169812fa6da3dc

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

Filesize
342B

MD5
3070d9ad4f3f7a8de67cafd5a17e2cfe

SHA1
99feacde8cf721d12bf64af2d6a1d309307ac4ea

SHA256
b54880f5dcfd706bd8ae0327bdd6a4fe37f6aa107f3eb3a063064e016fbbe400

SHA512
2efdf78e44982dcdc92ca5674abfbbe4d18326dbae02d82c26792beaff6d0c3b185ced41ed3a6770a3e34ddba2b9f4344ed932254475953c161a205ba3dc42cf

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

Filesize
342B

MD5
83197022b2ae748faafb50263d9bf058

SHA1
aa16ec49c5f0e250941eb8874f1cdda162f46682

SHA256
f8201795612e3df4ed8bedf735f5b475b56e92c205f6879a1eb98269de21b943

SHA512
de15faa744e211ae06ebf53695395c087b34e422e142a9f536f9d4b7c0c95e7e108902355db9708fa1249c395d9372b7f22994f869cde1e28e586588b201d7d9

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

Filesize
342B

MD5
e44d6f9dea1ed370f9881e5c8fc56847

SHA1
cf4e150066a56c2a67e9aa879991463f4231d50e

SHA256
13574e2dadb548cd5eae85226335130cc2731f9203542be67ef3ba6270e58b26

SHA512
8973237b65426202f9f3528769cf3a9403960195d70f5090d153a126528bf2c5c0933dd941cbfa88ea1c8f57f9e6788b582c94ba3618a800d606456c46b1a11a

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

Filesize
342B

MD5
f567b0e23aa67c6e9c880687eb8b6cc3

SHA1
44c3d12798cc585a3b7fa65b89be2bffbbe6ec65

SHA256
21618b761524c73940c03036e66c8435600b98c00d564330edc6c87d1413a08e

SHA512
74aa76244cce7e270d4971f6f8ab3ab492da5cef945c22d9cae55768404d071d17f9feddbe5b0865feff2427d25f56b687f3613411d9e634c7333a517a3a93d2

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

Filesize
342B

MD5
b48a65dcae1a359fc497f9775f9d93b0

SHA1
67c00abff0124759d0bc2d9db9a9cc52bc39deca

SHA256
032c06565d27178a78f00b37e4ac59709023f45979834717e3124d2ee0724738

SHA512
e394456d541714004f19c547adc143775db9a0036bb9baffff9f2c806b2eec518c74895f713db73b7428afd8d4afddc18b999321a42b6c3fbd1fc3818cc76ff3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3370.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3444.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit