72474f93c66252e2f0ae33e539a77513495681541d768e450ea23fb8d160fae4

Analysis

max time kernel
134s
max time network
152s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
07-11-2023 14:14

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General

Target

Bv9ARM.ch03.html
Size

38KB
MD5

c90329d55847f15691a3564439b30983
SHA1

049f07c33fd91398c58f34e5c70b23324dc00225
SHA256

9533df7840e0b254804afc547a8bdfd0a9ce23a43b432bfcf47d629f7bcf41ad
SHA512

64d61b03b86565ca20c97ef25f4b213cba05e9806cae7acdc4255c343659cef1ef8a0ec3c14ab89b8cb59b92938e8b7dea7ec59cf2d8fa370f509f675c0f65e5
SSDEEP

384:yyvO6dYSW/tNiXxzIbdjSO7vzpkjLTq7af8GeGDg7FIRw4q/h+AYG7khERr4qgo:y0OHtYx8bdjxvijhf8GemgLpRRr4g

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-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009159649b912a9140bf53d83809c5b2ac000000000200000000001066000000010000200000008e97d115224641ade343a18013ace0abc7c7f71259beefce188e575adba19630000000000e8000000002000020000000c03ad3851002a239ab3cd9c1a8d6f872a38600ae32ec1fb786fee5063a69e45220000000cef4788540bd24e0a7853292c1a67e27d19f6fd0443f3987b04aa6494690100540000000b3a284b2bc8de4c52c446f03d1233a7fd0f296f6e0bab428fdf7508fc0017fca274f421762a50062b7058d5c11d376c016baf9caa48234e4ac09f2b3591998c5	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8C101491-7DEC-11EE-97A2-F248F4CC955F} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90562b61f911da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405578421"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2344	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2344	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2344	iexplore.exe
2344	iexplore.exe
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2216	2344	iexplore.exe	28
PID 2344 wrote to memory of 2216	2344	iexplore.exe	28
PID 2344 wrote to memory of 2216	2344	iexplore.exe	28
PID 2344 wrote to memory of 2216	2344	iexplore.exe	28

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 behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2344 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2216

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
5fb30b582565b1717b83e0d2072a5300

SHA1
8349c61e91ed8ccfdbed7b04c2ab0afa7adfc76d

SHA256
5a38e10f7b5607cf4948abacff8e4e429405656e3b8585e407243b76e2f99492

SHA512
1477f86331987ab4e01b83665b2b9d3b2f2ca14762b9f568e9c6b8c0620c1bba2c5cd0eaa414aa2072b83c16962f5d198a5b1d7022288b2d370e4aea87cb017d

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

Filesize
344B

MD5
b39a34f57e15fd53854717270abffd48

SHA1
c100c3329bda28efdf6f9aabb6ed088d626ab5bf

SHA256
945a33c6b67bdeea918aba3b8e0b39bd095d8abfad79aba91a9532be42597b09

SHA512
ed9ebab560735c7f1fd1789fb9d77a49eb7df52ef16e6d634457fdfb43718d970c6605ac8a12b8785285eb1e0ac91a2bf1ef8561e57ab7d93ed803a071e674fc

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

Filesize
344B

MD5
b0d69b5b6360c0e56ac05ba93dfdbe6f

SHA1
e27d5d6a24b3a7c5d4e1b4792e2a9fc5a0f8154a

SHA256
247c6ee055b901944ea325bffd1e7ee986ca5fd4c6c0ca5b5c5e94ef2eb357bc

SHA512
2b75073c90fa03cfea7efed246611c746115a01c7e4daddb56ee218d5b4eb7c395a820c8cb1c9646134492a8839b3f0f1ad37bbd22f82e61367b5a83e1d0b220

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

Filesize
344B

MD5
d0dc856033d0f029a74b90b87c4ca5f2

SHA1
79fb2ecdbe85596d96ffb35a7f9b1829c401e0ff

SHA256
7afa7fa2d9d27f6b121f0340a324cd07914fa92e8e4040bca9126899beb87f90

SHA512
0970de244e134934e05a730ad751e02b40b178084e95df9c2e2358ad824969f432d5735404db3401905760b588662cdaae85f929bb3bb80d831ad5063237b5b0

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

Filesize
344B

MD5
20fb541244439fb319e82d8c05487a0c

SHA1
712d43760a5c8ad68a2f21cc36519349447f6735

SHA256
9dffea1b5f85ff7a52a22570286def1d9a5c6989e353fa19e4c8632e32d4ed9b

SHA512
3f5d748b83878a102a74429ec024ae4c15deb36f01158e5f94fdb7368179c9ef49a7fc6ae56c0211ab83e4e066a0c107b92fe628fef56ae1bc7baf32aefb75dc

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

Filesize
344B

MD5
e82ba0a6718a1e205ffb3ff65d100983

SHA1
62cbbf4a438b3fd64bcf9e530e5b63087ab65bcd

SHA256
762c241bd0ea81ab3b4f24ed705d8c24549a74951b7daccf32f4cdd02ca7e40d

SHA512
4247d26e200534a22888ab3031382746f0997ca17188f4095eab90b1f9f10fafb732d1c72513700477072ba691417769553643c8a644102b0fd8987427f0973d

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

Filesize
344B

MD5
357012e48220768c578631e172bfe148

SHA1
a3a731cccef5de59f7838f64a1d18dd47b2f8bd0

SHA256
481c16efbc6b36c8905f70c8429ec9f2026e97af1b582c5711af1459086ad4ff

SHA512
42465016433280ec52067769f935bc752208f412454fb42f2ca46c0fc937f5c28461487f5ca16b2f1a4f5b3debc9e544ac614ff9c9cf7a264ddd322959bfd00d

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

Filesize
344B

MD5
7f628be85f96841d2ad2be590ce2ba2d

SHA1
b29516aeab95db19883463984653f2454180eb9a

SHA256
1fad65162b826be50be87516e91516b2ae84d2a3e9c86caced2c16410aafd7be

SHA512
4ef0f9f8c19eccfce7032056ae56757bec2a2a64ac1945a73d5ac28f334b4f4678bcdf830bea6eea73814fddec9ff333cca07c379325c61565733e47d9a5b85f

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

Filesize
344B

MD5
da550cdd3981d20cd347b9700a8dfb56

SHA1
72908d995a08bbef52c06a652969956523cd6c8d

SHA256
6de40bf6c8d90dfffdd937a85ab90bb489fa25548eea7387dbaec5a6feccd7b1

SHA512
ea5037ba8e74c1b750365e2cfaab55cf23eea0935f5a1ac7e16fa4c23e4d44d72b6909d576d37d206d7844f55bc2571f57c2943670ac67f2be0b7afd86cc1d31

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8F48.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8FF6.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit