f0f858a2c0d66148bc5ff2d5f6159d19a3421f8a1b53bc9812c3402b19786f85

Analysis

max time kernel
120s
max time network
143s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 19:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

404.html
Size

1008B
MD5

7836b08e972fa2744773beedfd779fda
SHA1

c095acda0c23d947459ff1e7b454a00cc8546498
SHA256

10d6e8b5ea724fd5d06ecf37007fe54c03bee8ffd4a6e54c68d10f9483d8b1ca
SHA512

aae95554336e9628dea7fc360e69166cc9f7b7f80be20589041af9d8910f022b0c19175a425d65c03e40d48ca897974487cae27916de670131a3fe2c87ec76e6

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416693757"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0b025481177da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009b106788dea7af4d98683a8983feb7c600000000020000000000106600000001000020000000cd3c707ffcf58d90a9d88d993bf84854ecd9d286ee34281e2bd03b9b91184ac6000000000e80000000020000200000005bea2cc8dfa2b5f8f6345f45547bb606bb53d7762b090fddc655f5a88be4545b2000000026370b0890d5f668aaadead5f5e509aeea3cd395e411b169c4485f25997c3d3d4000000024054ef86b7c5f24b71f42bd83595383b8a675767e78fd1035dbc605634ad6e05c0f262a4419eceaba7ad6f11cba3d371a4a3025be98743f31f0715093b105ae	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{73948681-E304-11EE-8840-6600925E2846} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2804	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2804	iexplore.exe
2804	iexplore.exe
2680	IEXPLORE.EXE
2680	IEXPLORE.EXE
2680	IEXPLORE.EXE
2680	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2680	2804	iexplore.exe	28
PID 2804 wrote to memory of 2680	2804	iexplore.exe	28
PID 2804 wrote to memory of 2680	2804	iexplore.exe	28
PID 2804 wrote to memory of 2680	2804	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\404.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2804 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2680

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

Loading Replay Monitor...

Downloads

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

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
344B

MD5
b4767979f9e98c665774a03a0666cafa

SHA1
78622f41b9933abfa1581a1d1a33e5179d588bfe

SHA256
e2f8163c3407158bc80be8da7d1d0ae84479861bb847b58cc558fea4943849ae

SHA512
94a474799b30f022133a28f21663126305cd3d037bf0ecd1b63e67c0dd9952ee9294d2e6dc652186696cae0964fa7e6cd7df0914aedd5f6ff26a86c91380affd

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

Filesize
344B

MD5
b09f9ebd77f3f25ae7eb26e3e61b814a

SHA1
305f7c45590bfb7b2bbd715822c8496c37fdbaec

SHA256
67c01a226925e9ab90603253ee202d37ee1eb57be2fa2e07de5a8b0932cbfa08

SHA512
c9280fc22753ce0f0829322fbaa54887cbe0f3fe54bd56a243e9257b7b13041c44898a735813e68871a84ae9e70c93e0cebf8833f7af703d103576e3d77b4928

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

Filesize
344B

MD5
3b8711d5a6f573a0fac7562cf9522b34

SHA1
d6f0234175fb6dd385fc0ce0c1cf0a9b23e72645

SHA256
eb4a123047149de71e47b4d6cc1299349c142cc75746b40cc69fe71f62043c97

SHA512
1a5abb55186fa659481b3363ef2f98489f9b48c1e5580d66db5102379bfdfd2984d3ca37c5af8d763837c48d7b56ef921ae3eaec5e34b984fa823bf9efbd975b

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

Filesize
344B

MD5
37ee36c6f2dd494e390d91e8ad9f58f2

SHA1
1a699ec61c3cd2507c81f98de7e1b47850592086

SHA256
8b008aac6fb7be8afa41bd6855d47240550eee159f4604b0e4f1cac1bed0646a

SHA512
8640b5f7446dc16bd292db4129a1b04bac59a876430e1af1e67f5b5f787cfe84db9c58b4e71881be52e8f60da2f85ced3a9128ce1b05b37215c4fa700c275772

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

Filesize
344B

MD5
5ec17e182fef763a7c6d212d3649ecd6

SHA1
53bd09624b5dded603e2a117195d238859003bfa

SHA256
422e88688300b0eb8d50352b7c1071162e9d89be369def15d6184ceaecb69059

SHA512
403bcef60648905e627a45be1b4212ab6c1c477951d21ab3f52606fbae7a6f091a4c85ae34bb3415ac4192252c038224b015087238762e96e2fd6b09c7bf9f42

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

Filesize
344B

MD5
7e34c3e2f036d4fbb131f1de1db113a0

SHA1
bd890ba6835e93dd9e83c5d26c10d12fd82b7d0c

SHA256
40a9351647581b3993eb3446def16af6244700a81f357752823a7727fb29c3c6

SHA512
e23be4d1b0d00840c6c2dfc44b7210c8875d24d5f6463d7a6082959e5d36d018258dcafc1f6c521010ee3358fb90774ed6a296d3f08daf830f3970878bd72d8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2ACB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2C39.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit