227a0b91b1ad2a17c05f5386bb98bb1ca49827470a84fb30e96f872ac4c9ae4f

Analysis

max time kernel
0s
max time network
145s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 17:36

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General

Target

uinfo/upload/system/application/language/english/index.html
Size

114B
MD5

0227cfd904e99656279202032b98d4a7
SHA1

7f3c810f643e9c100b82520a7c11aed6131f7674
SHA256

0d5819fed1543a314272c42a0b0ec512909f690cb9835d9631abc2f83f3c3c86
SHA512

a39d6f75293deeb537e26a4b7c1aa077f1b27e3d008e99e560312e5081206bdd7856c974aa5cb2b0b20f95d34fbe39bf1941fd62abbb999988293c8986202b7f

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E0E347C1-AFDE-11EE-A497-46361BFF2467} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1108	iexplore.exe
1108	iexplore.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 3044	1108	iexplore.exe	17
PID 1108 wrote to memory of 3044	1108	iexplore.exe	17
PID 1108 wrote to memory of 3044	1108	iexplore.exe	17
PID 1108 wrote to memory of 3044	1108	iexplore.exe	17

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\uinfo\upload\system\application\language\english\index.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1108 CREDAT:275457 /prefetch:2
  2⤵
  PID:3044

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
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

Filesize
252B

MD5
d04f15db7f02e9cd2ec83ad0a0988595

SHA1
723f8422577bc8e91fbc00105cca6852ee45897a

SHA256
7a28d8acf30e4ee30a65e29b03babd0d37a502ca360e446119c7107017395beb

SHA512
8413c42805d047412c1215d96046f8b22dc1b39f40acda245a10130bbb0a51179a0db2661c041e3a25db29f892062df97c2d48e629b940396d107731bed608bb

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

Filesize
344B

MD5
f007cce3b8cb07819726d7ca6fd9564b

SHA1
739ae87135dd6a2163f2a6fd2236f17bebf071b4

SHA256
e838fa035e062f01efd821d6155ffa041c2da1c2840cbb5ad28f9ed355faf89f

SHA512
693b635ee46c7ca7aa3053393bf1e380c92599d455a4c3c4cac6fa16a271205212696cc54ca3f5dd77290502b7bcf292da533add87dcab90856bf94227c24a25

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

Filesize
344B

MD5
4bf97d5661852d37a25d9ff72b5a7309

SHA1
7e8fca830b46cd3286ec6e5a4d504a772ba992cf

SHA256
427b23bffccbc8d6a262831bbf1b446b0c5b43b53d6bfa0d3645a74304321f88

SHA512
89a52f3352e1c0da3e1411e4e22a4243cb48ccb15af6d88432a89c06901f69b6cb08b0b6437492ed9e5d51c1039ba40aa3607d119b291453846aa78bf43846fe

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

Filesize
344B

MD5
a5c2b6867bc942ebc3706411770b9d48

SHA1
210e3524e368c5af0d153d30277b53ec53e35fe6

SHA256
b11754d7c4832f3a629700b160f0aefce47cb8c01eaf57e66036281778ad0791

SHA512
11f57bfac3f3af2fe24fbd0980293de00952a5d926513c035e04c4819544aede4900834d50d374e6b02c4d03e37aa286774bcbc31f959756a345bcd36875678a

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

Filesize
344B

MD5
bc17677fd3af1ceadbb2ab9ea686e204

SHA1
ec651c4c77f7805331f7ca2249101e3c8f936b1a

SHA256
ae77080a6195cd90a69abd8cc40279515d099d4064834fb2223b94dc797ea652

SHA512
ea8afa3eee60290f9def0d7ecd7f30f1c97ceece0683d752dbe8783949a65773996040ad1a95de0ef5f4c2fd0131fe4fcbec332a2e2e115055c670ac93f2ed9e

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

Filesize
344B

MD5
903f50471520f768fb9f887eb7a0068a

SHA1
6dba911224c1bf16f0e983093dd15cae0bd11978

SHA256
3205967d12af91b1c0ac3e65ed7cf68d815640850e7ce8609ed6c3f848c3804f

SHA512
9a86d1a8a82bb1991aedeff695d46001404f7018752cbfa1dd0f455df7860f47b88c0da874818a1c1f87fa37d265cf6b396d398b76772b6b9acd1957794a8b4c

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

Filesize
344B

MD5
b6d770a4e6d111306b215c27412673ef

SHA1
9798119db590769244f4a5e972f41174f6914d09

SHA256
fe3f85c060f147d0c548a761592bbbc4a757d4f71c3c4e5efbc28107d0c529fc

SHA512
b7e9122025cf4cf369b7d8c03a9413076e33b36f50d5d3da6e1807ce4da460f37f4fe32c15591b7776be72ff5653bd3bbbc14d2dce3f40ab7bd1e47a5b0642a3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit