73957fd1f888a8f94d3c2396e52cce5ba48b8443960edac35caa1ff4715f51a0

Analysis

max time kernel
117s
max time network
179s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
07-11-2023 13:59

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General

Target

Bv9ARM.ch03.html
Size

52KB
MD5

b206bb0876cacbdb4d0d447236ec03df
SHA1

1be5953d49f2f9ea250a2167aaf4de3866f7a087
SHA256

d6dea2814f1dcad9261d6d63a8cdd7864797a03b26c75a8bd17a042de4bfdf55
SHA512

21f82a65d61d2b4c3e34a7380b01f3d312e837875cc1ab133746b542579104cc303b8432cefeedfce475b61459831860a5c3179598284f3580a1e8b610cf00ad
SSDEEP

768:Z0O+3tOxtbdjxvijhf8Ge0ENAaK/gZu3WDRCw:Z0O+9Oxtbdjxqjhf8Ge0EI/gMM

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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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
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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002e1e81ecbc95de49994f369c3e717184000000000200000000001066000000010000200000006939d6c0c46fce32e26cae7e87532ff0372bf0154d7b3dadeadf5e6cefbfd570000000000e80000000020000200000003f299da1f2c98f04da71e9f2c2b7b483e794d52fc0ca404b27aa2ec4ea0ffee8200000000ad37494b66876ea53850bae2e3fa926a96347dcef5c2b2aa979cced88c4372d40000000bff0f4d1fea14f2e79093ddfdd889fbf66134392f92b39e02eb6cc0c62055d645b16cf707421c1373d8d260b4e0668bbecb997a677fc0e6552f3a3b9681d4445	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\BrowserEmulation\LowMic	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	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\Main\WindowsSearch	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 (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405554701"	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\Recovery\AdminActive\{54F33691-7DB5-11EE-A815-7A33B3E4ED19} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\GPU	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\Recovery\AdminActive	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
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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\IntelliForms	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\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c07ab929c211da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2368	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2368	iexplore.exe
2368	iexplore.exe
2520	IEXPLORE.EXE
2520	IEXPLORE.EXE
2520	IEXPLORE.EXE
2520	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2520	2368	iexplore.exe	30
PID 2368 wrote to memory of 2520	2368	iexplore.exe	30
PID 2368 wrote to memory of 2520	2368	iexplore.exe	30
PID 2368 wrote to memory of 2520	2368	iexplore.exe	30

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Bv9ARM.ch03.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2520

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
cd67f15f2f51cede44ecfdbb0255edf4

SHA1
473289fa101b1c18678c0f0489cae8fa5b8a4eee

SHA256
0bd0f587cab197a2ade24c454efcfdd27c75d8b89d18c3ef8d683ca5b2c43569

SHA512
f7b01c463ed7c3b42b62b95d02b9f99d57caf9927edc485b3a3e59a8be0d5a9201ef71d720441538fb02d57718f86a1bc878fb7752dbeeef481da66e824c2a50

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

Filesize
344B

MD5
d9e06e54e7d4609d1c8390001eae53d8

SHA1
a63ee9ad785bc870a4f0b1638bd45f3bf6650303

SHA256
1935c90fb47ae29d916a3ddfa768ce6b42f4021047555b5bdcbaec22814e7b6d

SHA512
791e2460848da11d174c8d2fa4a7d0623ebbb8300a50fa323c5aaed1762ec2ce460ce3ce0d5e3e2d6376264da7b1a2f6f0182fd95f3f903b946bb1cc4a6e8431

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

Filesize
344B

MD5
16c084b9c7524bc2381d6f84e7af2efc

SHA1
ccc959187d9995e5c2f322434a3ac6fb0bd80e23

SHA256
153aa15e1de275d1a3ae322589e0043b15d6806c68408fb9ade24748fae70080

SHA512
41300be1c18b23257e5be5cb12b5b617448c0e10b1bf39b134c8cc1c2e241966a044fc1211919bdc799a000c8c71fe6ddea6b5344b4d39bb06e19ec1476d1afc

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

Filesize
344B

MD5
70e88ba3f65eb10e391bb054468e069e

SHA1
16cdb94585ae7d07fc752be2d184c3ef23f9f2d7

SHA256
6583448d72d9d3f267167b3b6b42e6727dd302745390203c4bb45c544853f06a

SHA512
87da0de3a5e3956a9e9af3993c0cdd29c17bab4a537a3bfbf82ed65bb52ae850fba77fba13081586270b3398e86f8deb4db2e3f13ce7a1763cc3fd2f78159cd8

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

Filesize
344B

MD5
c6b3394c0cb60b3c1fb8da14dfca483e

SHA1
fedc0d21afb93ed66f466b475a92623ff7ca5d66

SHA256
553218a413ae4f63976880f933e727bd012e4c48c50783a8769371422a0f66d9

SHA512
bb10db7527630d20767296569ae0fabe7d065cf2e28dbe09843251a6841b2e136c33956d595761d3fb9863e45799967b7d32bba48f5a319907d43b7277cbc578

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

Filesize
344B

MD5
e59d3a9d2a38f4dfead00b3f75a02cea

SHA1
624fa1f2e2ffe12e3b8c4bbe1d596752db715611

SHA256
a0589160d79ce90e6ee2b6fbfaae085bfd70cc5e581329d8b92bc3c445d19629

SHA512
e03060f951e703bb3312425118398935ae662d56a260d9d885b778910494cbb54c1e88619b7acfdfb4fa959aebaa3131d825660af39ff037677ef961fdeed531

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

Filesize
344B

MD5
f515dc3d2f0d994e51813340a06aa91b

SHA1
fe0b73a92546496831c9b7cb9809c3fa29faa609

SHA256
e566b51d2952a60de0e4fd01aa43f24294a1f9ecc9ebbb574cc4d82bd9528ecb

SHA512
431478886db8f4b9323c5615bfcfa1da9eb9e7163cad6608356bfd08644f4c166ebd74cdeef1bf3978dc71daa05b9539bf1bec382ce4409871106a107b33fbff

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

Filesize
344B

MD5
f18aa6bc825ee6a1859e0a03ed42a2d4

SHA1
70158cbb371c7ab70c0b1a7938b85cafbafc8157

SHA256
e585ed0666187844b6625e4d214e09b73031c3ec61950601761d701ac299a110

SHA512
f26fb78b4e0e73f13cc75710d4a7b18aa0b07bdd3bb92e7ddc1b5851f6bb0602807c744759752741619a27eba9b0e622710cf6ea0518616c20812a4c7a554b27

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF9FB.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFA5C.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit