e5b16c682bd82fad9898eb1259b02c872be31a6dfa0c30e8618f06e33883d6a4

Analysis

max time kernel
134s
max time network
135s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
26-08-2023 22:01

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General

Target

blood_pressure_entry_local.html
Size

2KB
MD5

1cdeabe6877fd1045588c42a174a7e01
SHA1

376b5eec8b187c05c562e65dea56622501840f77
SHA256

2f1b3beb96e982fc3a873335c5117682f212f870d5fc4ee6e0e9c2f9e861f2db
SHA512

b3ff351f1ab2a406f8f1b01d6f8ce58052f5edc5307d84c331febe2c972fa3354ecaae2da9f97e278666692ff56a80d020d49c587b184307557b8adfcff234be

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50125ff468d8d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "399249163"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1F15D2E1-445C-11EE-B06A-E66BF7DF47AF} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b14723a8e389564aa88fef2378dcfc6300000000020000000000106600000001000020000000f8431b62174c8f76fcca3f16dc94fe6210e4a6914d96e880a5949b42929fc8d7000000000e8000000002000020000000a6cc98f3bb5efd4a06c258640243ffaa4ca909639faef5b7e6029e89d375213420000000a6817650ecbb0c12c2cdfd33d4188380ac3199ad7b78428e5db8a654c5b404ba40000000488d3a91daa797edc42b6b2a43bd6151ad2665c0a6a09cdd810c9ef4dd8db4cb555d31e489f73f2e9083e193717167ab809cb6d8cb8c5c0ce25c7b2fd2373278	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2528 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2528 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2528 iexplore.exe
2528 iexplore.exe
3000 IEXPLORE.EXE
3000 IEXPLORE.EXE
3000 IEXPLORE.EXE
3000 IEXPLORE.EXE

pid	process
2528	iexplore.exe

pid	process
2528	iexplore.exe

pid	process
2528	iexplore.exe
2528	iexplore.exe
3000	IEXPLORE.EXE
3000	IEXPLORE.EXE
3000	IEXPLORE.EXE
3000	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2528 wrote to memory of 3000	2528	iexplore.exe	IEXPLORE.EXE
PID 2528 wrote to memory of 3000	2528	iexplore.exe	IEXPLORE.EXE
PID 2528 wrote to memory of 3000	2528	iexplore.exe	IEXPLORE.EXE
PID 2528 wrote to memory of 3000	2528	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\blood_pressure_entry_local.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2528 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3000

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
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

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

Filesize
344B

MD5
9dc1aa7bf6489d4cf63d7c58597edd3d

SHA1
1386284d338a70a692c625f8e227229bf8e59dc0

SHA256
da08d1f84273e021f507dd6f366a0d0b83d5c722b81863413e5b202cd21e7b9d

SHA512
b72f05cc85556157dc0948b3edb12c9b4d5e1d279f672505cc2ec2f3a2a24d8821de063e3607649f305272bdfc150f34ccec5c665448df3b856e89a2bb6d4abb

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

Filesize
344B

MD5
2f8a63618d0ec41e9cbdb59938658340

SHA1
f23db022fc63a5522229450949d2d3d726a7c3fd

SHA256
410503b730ad4e43da8512b576cb51b48f2a76285731ba71aba3eceac072008d

SHA512
ee0d7b405a1e4da89a809b2c5bd00e4a81a65cbf5b678821ddb9cfaf388c851d5e0cee738383a6dc8b32319afb9a576934e75a2f178e06566fda426a7e0b8f3b

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

Filesize
344B

MD5
a416e2939566191683e0c8dd75136f7e

SHA1
bdfce8d3bdbbb03b49e93e7436016753c99c312e

SHA256
d10cde5a6eed3fe912ab4c4dac591d3cb7a1019a2e069ef98edbb1996951ecc5

SHA512
bef7ac54825cdcf4c1e9620e83620003216c8808c1665152b34a8a9bdeb1585d24f613f1d77e7daaa414b89f2e5b27434c59421c249447f4eee093306f87050c

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

Filesize
344B

MD5
d7b668e0380385d3184d4cf5d093b8a0

SHA1
5b8bf2b9fa7cb1dede70ce5171bbbf6d789e21a8

SHA256
caeb28f924c08d12dd4a2852c575988a433fff024a686f4c8ff095e4ba26e751

SHA512
ad062dcf5953e4cf83db86d24bc0a6e58d30dce2205d1f4914b86b80e31bc47bf4f66b78b1b24e5054bf5cdddec01894079fa869a709da6c9bd78bab1ef70125

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

Filesize
344B

MD5
f593ed427ba0001469b0beb5e871e7ce

SHA1
98b07cea6d3d2a8b86097b6405897380030362f7

SHA256
a53507ca88c3a2dc29103a6b07c6cc09cb3867173d6c26f87d4c0000cc18613a

SHA512
4c0c2f86911fe17449bbb867126a9cf35d4c2119f7b353816567cee8da54fe91a0f87c7040eca026fe4dbc8803949a1336c4a3938e9f522b6c94ee0e252af9ea

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

Filesize
344B

MD5
1afbae28ae494593a44481660e81b06b

SHA1
dfe9a4c710e92dd38865d00b3204bf77f602ef94

SHA256
646f3f3b55e937ea8cdb37f6262d40dca072b5bc60d576bc1e647e4f31cef4aa

SHA512
96fdd5c078b575de19113948af160e8e29f86be8bfe61d2f61da7c6a6872cce53d4b2298c9d54ca94cc0fa7d03c46d699e05cf85543bc12f6f51886df2fdf104

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C:\Users\Admin\AppData\Local\Temp\Cab91F6.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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C:\Users\Admin\AppData\Local\Temp\Tar9316.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit