7cee337596c66aeddc27ca20ce2fe7d7fa5d8a8a89a408303d9a6d497d9edb1c

Analysis

max time kernel
4s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2024 13:14

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General

Target

43c5b2e57a42de9efd9c401a4c4569d7.html
Size

77KB
MD5

43c5b2e57a42de9efd9c401a4c4569d7
SHA1

eca5fe56c62bcfd6c43682ad395be0b78066943e
SHA256

7cee337596c66aeddc27ca20ce2fe7d7fa5d8a8a89a408303d9a6d497d9edb1c
SHA512

403fa7f8456f53868686366026d1ed42d03f8081ae4717a3aad0d0ddf4bf6074f1d959d92fcb04dfd5b8ec9d6fd14f8dae71f05336f31f7571305357f1c8fd50
SSDEEP

1536:/PTupBkumudZL1qAuv0utvWd+odChAJVojugmPFh5gdDMll5intqKXyp:qpBkSd+odChAJ2Sgy8ntqFp

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-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{73FD5CAB-ABCC-11EE-9BE3-FEBFAF1864CB} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2784	iexplore.exe
2784	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 4608	2784	iexplore.exe	38
PID 2784 wrote to memory of 4608	2784	iexplore.exe	38
PID 2784 wrote to memory of 4608	2784	iexplore.exe	38

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\43c5b2e57a42de9efd9c401a4c4569d7.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2784 CREDAT:17410 /prefetch:2
  2⤵
  PID:4608

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\ver5697.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BUOTXRX9\px[1].js

Filesize
346B

MD5
f84f931c0dd37448e03f0dabf4e4ca9f

SHA1
9c2c50edcf576453ccc07bf65668bd23c76e8663

SHA256
5c1d5fd46a88611c31ecbb8ffc1142a7e74ec7fb7d72bd3891131c880ef3f584

SHA512
afc3089d932fb030e932bf6414ac05681771051dd51d164f09635ca09cbd8525a52879524b6aa24e972e7766ddf529484cc1ec416de8b61255435a89ba781f8c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BUOTXRX9\rpc_shindig_random[1].js

Filesize
17KB

MD5
f019fdda31635d2a31b151ad8ad56c7a

SHA1
6adcbec55f66ffaef83d9a134423aa98eb2a2189

SHA256
c7fc0b1526533002c956ebf8e8c42c3ad3f96c41ace73fb4063cc89051944831

SHA512
fc278c12316e098976833882a38c788d812f9d36bd1b9b2b8c87dab4dc906af26a860df95436ea1b7d509236d44d0533d475a153437f8f5d42653fc28a77ad64

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J6M39GIU\478691279-postmessagerelay[1].js

Filesize
12KB

MD5
92169c8a0fbf6e404267d0705cdbdf42

SHA1
a5cd88b74ca5ced239cdbfb458fe25540d671f46

SHA256
dba668b49a111527aac8f616b9053ea57c944e01a84ebdcd02a13da921223384

SHA512
8c5d35ea512fa7be367cd9a9ded2f23822dcce730e5502a355ed0d48949ef763eab13be0d50a66de6b0f8419d6a002c12c4ddbf20d97f5393ba922e48a4f02e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K44LV95Q\cb=gapi[2].js

Filesize
32KB

MD5
afcdff2c78c1720ea54748390b7e8fd5

SHA1
a8d0af551ec3ae84245fe5b2807bae1ccf42189f

SHA256
0c0e91c79572c4a1519b8939617e0895a29f170e57b7cb5345eef38d06bf64a6

SHA512
9a9275ee96bf15947ef20786ec7ffd729120b43f39decf7ddce4bbc97ce804206d5619d97621abdb2edfa5e0eef0e13d433d11418b4d913e2448d50e1f98fc91

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K44LV95Q\suggestions[1].en-US

Filesize
10KB

MD5
57abd40dfc1f684ae88aa77a24af0da4

SHA1
41c572569c2ad54974ee3e9caaa11a666e37fa52

SHA256
bc8ff06927f022e8cf198ae0e2c8bebf9fa8de622c71fcb5045ae73dd21242ba

SHA512
805041a7a7598c8bb8614f0fd530f34f3d62d8d9c18d4a44ef13f5bb0dcfa275940f5db0aff75f84cc25628195fa25194a2ddf4b9aa2e4a9e4e2be660bc56095

Download Submit