cf50ee8a3e617f98fe1839f3f860caa6d7fc6365bede9fe9210ea72556f5e00b

Analysis

max time kernel
0s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 14:48

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General

Target

26df716b4a59f04d445c4c971bb0619c.html
Size

3.5MB
MD5

26df716b4a59f04d445c4c971bb0619c
SHA1

5a457e71b1f0f3f6b8e27d201e2e152335a5164e
SHA256

cf50ee8a3e617f98fe1839f3f860caa6d7fc6365bede9fe9210ea72556f5e00b
SHA512

b36f50355d89402d7fb1ab4b318ac609d6b6a77d436d2372c9d994c59614265bdfc131cca8a3de69789eb5e3d1bb286831ce900197bc86c82460ad210ba150c8
SSDEEP

12288:oLZhBVKHfVfitmg11tmg1P16bf7axluxOT6Nfs:ovpjte4tT6Ns

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-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BE1F48D5-A59D-11EE-A0B6-6EDCCF833886} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
836	iexplore.exe
836	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 4952	836	iexplore.exe	16
PID 836 wrote to memory of 4952	836	iexplore.exe	16
PID 836 wrote to memory of 4952	836	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\26df716b4a59f04d445c4c971bb0619c.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:836 CREDAT:17410 /prefetch:2
  2⤵
  PID:4952

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\verC62E.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

Filesize
23KB

MD5
bc8c6c43bea4443ed33a7993e43de622

SHA1
851fd8a1b83f885e269bb0933982c38b65ff66de

SHA256
07f4aad36e7d12b0a85c0c4c98a14ee470960bf52d68b09053bf50845cec4ca6

SHA512
769523640864ce5276e9c6c0fdf6ec8e7a80efb1c8e164b056411c99aca4e8d6382847d70635e38ac41f90a7cee8cf720d56651d0461942df97192d93ada9431

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

Filesize
6KB

MD5
dddd327673d98550da6952e7355ec589

SHA1
0f80a705804e60b4706f042d075414ffacdf6529

SHA256
b6f4e18dfe4cff64076f8b2cff0adcabd8c149baa1eadefb4f90e4107d1c2648

SHA512
89fb84b7d3da7fa9633ccdc0dd5dc68ba0a747c73c61f78323aa52f4c56d589972f7ffdefb3b26b3cffdb4321c4e54d23c63ee6107a2bd733759562d8fa820a3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\jquery-3.1.1.min[1].js

Filesize
25KB

MD5
ac4b26be8bc8033b67aba42d7d3a768c

SHA1
aa637bb34b75fe1e3a654d362cdd82e0a16a6e7b

SHA256
d2cadb9ea2043a2593e1982a6b559236b3820a68055fcfe2ec8b58046132a519

SHA512
411db8cad977b8239bf4a2f1e25ffab557d665471646005255c67a6593f406db00a3fe00a339b8beef30fad30127effe11a12fee043033dc8051e00fdf107be7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\beacon.min[1].js

Filesize
19KB

MD5
dd1d068fdb5fe90b6c05a5b3940e088c

SHA1
0d96f9df8772633a9df4c81cf323a4ef8998ba59

SHA256
6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101

SHA512
7aea051a8c2195a2ea5ec3d6438f2a4a4052085b370cf4728b056edc58d1f7a70c3f1f85afe82959184869f707c2ac02a964b8d9166122e74ebc423e0a47fa30

Download Submit