12761a5d92d8c233b48fd0be5cf3daf78505617021ac4884e1a23d9a45607008

Analysis

max time kernel
1s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:43

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General

Target

387943083d4836407f81f68e5052ad7f.html
Size

3.5MB
MD5

387943083d4836407f81f68e5052ad7f
SHA1

145c069ec5ccc0f155581e5f8e2e2f73af02fa86
SHA256

12761a5d92d8c233b48fd0be5cf3daf78505617021ac4884e1a23d9a45607008
SHA512

75b952bcca02a351bc7a21d7c4aad2fb9db75d46c406c718bddf1d61671cd5de2e6e48fcd699e368c4bc89f75315df93b8639542a20413957bf33e0def9c0cd9
SSDEEP

12288:oLZhBVKHfVfitmg11tmg1P16bf7axluxOT6Nfh:ovpjte4tT6Nh

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C724C61B-ABAA-11EE-8024-F21AB124C203} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1572	iexplore.exe
1572	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4996	1572	iexplore.exe	22
PID 1572 wrote to memory of 4996	1572	iexplore.exe	22
PID 1572 wrote to memory of 4996	1572	iexplore.exe	22

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\387943083d4836407f81f68e5052ad7f.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1572 CREDAT:17410 /prefetch:2
  2⤵
  PID:4996

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\Local\Microsoft\Internet Explorer\VersionManager\ver55EB.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BPK32G26\beacon.min[1].js

Filesize
1KB

MD5
34fcbf783a28492029355b3b9d531d9a

SHA1
248d8cc67cbbeb125879c138431b29512430879e

SHA256
024e0725a419096f7405879e795f8bdf64c0c243044d3ae6ebdccd08b0df688e

SHA512
59f613886e4a16f6c80ac0a7930892d296a16b4191343dee9e66632ac12f73d8355e6244101f2e1149be946d7d8979c9b48ca04edb163d4a40028fa3d9d0fa9c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BPK32G26\jquery.min[1].js

Filesize
9KB

MD5
6731db2d5fd56ba3dc165d5e6ec35fc7

SHA1
51ca6276a03c47a589d633da466317c4da1b9167

SHA256
e8eafb03aa46b6dc236516c32a2102bdcf8af74f16ce4a14889559ebe1c1bcc0

SHA512
88de618e2dd9db956719d30d59be8bd02426217a6d9bbcd1d238f40269f28f23ef2e8586f7b227d48f30e1223416c4d96eb4a01d37e75a82dd0a29b791de8756

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BPK32G26\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DV2I56HE\jquery-3.1.1.min[1].js

Filesize
32KB

MD5
7746c89a357437e390aa8c7dca8987fc

SHA1
22bbe27e83f449d9db195b8c30bb04eefccde476

SHA256
d7a5bc5d2586e0d9e0b599c93e02d1ef6ea1ac73bb5129bfff0c3e105d708993

SHA512
050ed4d6258117ed21b0ad557aee3e5b4b96e47cf1b5271a60343c7bcb906fdc2cf636ef355c610d097e930a3f051460fd748e9d8cb6c50df240718b7ceb2072

Download Submit