5a8c46e899347ef36b7e6796791d13ec51713ab9327e4f61eb21bbf5eb1020b0

Analysis

max time kernel
134s
max time network
134s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 14:43

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General

Target

Bv9ARM.ch06.html
Size

591KB
MD5

5ad5962cea82bf871d30898990213186
SHA1

8c125bcf1b90cff9dfcacec089141d69112e9644
SHA256

2774f01a09a469b3ba03d2f9f5122a0468a8aa47f241bcd5a3a0e6a20c6140ff
SHA512

622737d8ad5111721ea1710ad470522995e9abd9b5df30aed598f77bf517c0e9cc48df1f1bd0f3adae874a877305ce692d28cc0de74eddf3178479885e885aad
SSDEEP

3072:n0OrOrxK3CniEw/5OSjW/CMAfNVlnXSKHBm6qiemSSNsnVQsVI4nWVGCFt5RPOTP:n0OaRiEqOSuK4i1SSBVGC5RPup

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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405622649"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002e1e81ecbc95de49994f369c3e717184000000000200000000001066000000010000200000002000392525c5df8a460c1db6d0061da11b53bef7be95c1ccfd9a2c58d53b5ba8000000000e800000000200002000000021b962405c9a362d8dd20e1fa428372349532f35f9a6e04f6a619c4a12d92b502000000088f4a55117cab5bffcf628883c951c987d7d11a176243ddea7660d5c8f71f5ef40000000a1804b802c10aa9ae8c5250dcce23645771d4be1ed1cd8970ebc82b8925b5a0035b100342bc61d42690fbbfbdc2e56eb0c95a482f74c8597a35915d0f3a34584	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8D1D67E1-7E53-11EE-8F6E-4E210DC4A102} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00e550626012da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
284	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
284	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
284	iexplore.exe
284	iexplore.exe
2364	IEXPLORE.EXE
2364	IEXPLORE.EXE
2364	IEXPLORE.EXE
2364	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 284 wrote to memory of 2364	284	iexplore.exe	28
PID 284 wrote to memory of 2364	284	iexplore.exe	28
PID 284 wrote to memory of 2364	284	iexplore.exe	28
PID 284 wrote to memory of 2364	284	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Bv9ARM.ch06.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:284
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:284 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2364

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
e6dcf8d47b89ffc56cf029cfa6904f0d

SHA1
3eacf765c0f241230b19d803bd07915efaab54c5

SHA256
c3600759d3c0b3005fdfaea1b4ef3558a0bfa276528a95185a2c66325f934dea

SHA512
f12d418743e3ed94369050a56fa6560044a30afeef02154c707d31d48ba86a834f5afc2388f4edf36f2d4fe980c7859f55beeaa8517712ec414e8ba55add1248

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

Filesize
344B

MD5
b4040fc5be87cbc11fe151ba36b09014

SHA1
f9a6d4e2ab904583c901743f43a2b091bfb9a8af

SHA256
4aceb7409bb3e8f4294aa60db6f4088f8b2fd201735af1aecdfcb03f881f7af9

SHA512
88cfd2286721f3ccacdcc9422b42c9a2a3d3b829cbca911f182060452751e7fab837fd29c4f95bbc0724c8d01c30701919c31a8e3e88c06a51ed76c81a3b6f2c

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

Filesize
344B

MD5
f755a0ca0d474429ec7c6a68f6fd1fbc

SHA1
58f1b0b47086c44b24db3ec3bab877233b69431f

SHA256
73e816ea0dc4879b5728319427e56a28cdf078804a5ecac09edbe1f36331aaf0

SHA512
51960b531f09090cfe7f52dbffbb8ef817d6502eb4c4e18530a00192a9bf26987ed5e1653ab3f538378f0ee50bb9740f76237bcf9c94eb15235372eac61b1e5d

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

Filesize
344B

MD5
f0bc99dce15011584b1e06f7969c1858

SHA1
51d790ba39d1ca0823e913a674cc04eaa61feb41

SHA256
883b4f3d4c15a472406c9afd1c83f206d2a81212fa58917a35ee7fc652b46095

SHA512
3cd1f81f7407f4e25cdd3c43d770a375a4a235fca1dcb222c02a7cf3516df19370cf3bcece9a2071fa8bad8e03fc3c127939d4abbbc234cda692ed17e64d0b4f

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

Filesize
344B

MD5
296579c51561662da82799b52158bd63

SHA1
ec6f7a5e7ff3c122a2546189536f63dc6a072873

SHA256
79901fed932d494bb8026e05852a31fc1a47af8313b7f5dd702ba8b6b3f19113

SHA512
e5d573d06b58db06c049d0fa2c06531c1a4b8e2f614ce99a535feac667d101eb7d40e5c5441f474f2676c37efad6ade88d7001f0826e9e52a1bfe222f8d4e71f

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

Filesize
344B

MD5
6f2593eb3ef4a5932ac9a2d60ae195d8

SHA1
8b59811afa8154328553b7b9c3882db726faf969

SHA256
e673bbe52d91d2047b7ff43d2dd3218dd0d400d69ce28d043de9a326fc201cc0

SHA512
493f22c8abc4319284991cfeff7e8ec717629ec99a98790acb58d2fdef33de9dac1db77209b3f1266dcc55fa861ebab6fb4b8d3a3bfd0332be35bc2d8f5ae04d

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

Filesize
344B

MD5
51105f9b92aac199c798c6c558f9a7ec

SHA1
9a86fef1bce3ff4665214cc79628b94bef69d8dd

SHA256
a171f8006492d74cfde2351a84fce82ab54ea088fa62a723ffe3739a3a728262

SHA512
be7e2ca65af1afa9c0112e079d1f6e4d0ea2f73ad417578ebf9f175aaa0ff215cb8e00d8d53273286ac5ef61a4ddf0752a1128e2e60b86c2c1cc79fa4e2b20ae

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

Filesize
344B

MD5
15c3e002dd1d6fcc441c17e0cd3b99a1

SHA1
9ad03d0b79f3e45a20bf911716e27da0c2059667

SHA256
2fb0fb66f90e207a476d67aba41a1c3c89f57f81de3254a2d08d900eea5b09d1

SHA512
e2e6b458568ba7bbd182e1ba6449ce5382b78d0e49ecf300f706697a4c8fa6605fc3e75c0284e8f2cd5a443fde7a7438548f8c770c0e501d2bcad319c695ce2a

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

Filesize
344B

MD5
510b4d45e03f319ce57749cb6930d3a2

SHA1
2c3bff923f73618c7684f743133a17cfef17f2d4

SHA256
e39730435d7531ec7c1648e8059fc45501e337e881ab77baed715bca3c2fdcdb

SHA512
207baa629363851954db7253a244c0e76b7f9d8e3db2a80de9e2fb95f99e45d3c4ba7743d12d5786021b0eb2b871d7f3b9875ec290a5139540df60a4cfdc04c2

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

Filesize
344B

MD5
510b4d45e03f319ce57749cb6930d3a2

SHA1
2c3bff923f73618c7684f743133a17cfef17f2d4

SHA256
e39730435d7531ec7c1648e8059fc45501e337e881ab77baed715bca3c2fdcdb

SHA512
207baa629363851954db7253a244c0e76b7f9d8e3db2a80de9e2fb95f99e45d3c4ba7743d12d5786021b0eb2b871d7f3b9875ec290a5139540df60a4cfdc04c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab587F.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar58A1.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit