14db55c1e8d91e2b13cbf427a199a0ed36d4976e7742460b2e40d9820b74585e

Analysis

max time kernel
0s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 09:00

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General

Target

13f85271dfa6c97030e5d728ab14d30e.html
Size

432B
MD5

13f85271dfa6c97030e5d728ab14d30e
SHA1

c5c5327ceff2428744b8cacb2e0eb8e0d1b08b1a
SHA256

14db55c1e8d91e2b13cbf427a199a0ed36d4976e7742460b2e40d9820b74585e
SHA512

6f9ac3e028ff28b2614e2c8bfa9f195759e5b552a7b3b335e17d923e4db5f865aa91512683e1bdb9f87da9d51400c6c97685cf37eceefb913eb7e732c56015f6

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\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
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\{880C0D8B-A7BE-11EE-A0B6-E650309876D8} = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4052	iexplore.exe
4052	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 2992	4052	iexplore.exe	15
PID 4052 wrote to memory of 2992	4052	iexplore.exe	15
PID 4052 wrote to memory of 2992	4052	iexplore.exe	15

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\13f85271dfa6c97030e5d728ab14d30e.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4052 CREDAT:17410 /prefetch:2
  2⤵
  PID:2992

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\imagestore\flj0k7l\imagestore.dat

Filesize
1KB

MD5
8a8e53f1d10a7120460f9e08de41e430

SHA1
9da9e4122cafe78679b6d3e8b08d52ef2b5b91a1

SHA256
6040d6af08ec9498888cef539611af62a751f1e64face72203d3b949830c6de8

SHA512
b3af38c5de093e7a11c3403aff64dd4db6ea7ea13f49815c64aa82dedcddfd467663762dd5ff307469992dc7a00a8a0116e4874dcbac7e56c351799044c9e4e8

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\flj0k7l\imagestore.dat

Filesize
5KB

MD5
2969aa2b6bfc1acd57ca824aac5a4a26

SHA1
bb1659997735ff33318936d876b6afa0e1124f75

SHA256
296fab65d45c7bbe0d84dc4ceb9fef86018ddec80c6e28eb0cbfccc66fb8b337

SHA512
3abb4122a0f8ca4e381070a91ed6fb38b3b0b523951359a98b30916c19360aa9a358db5f98bf8e1583e575d0255abc7ca63bd9c46d88a883adedc51f3699a554

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\favicon[1].png

Filesize
3KB

MD5
a75c230f34b9296e6fdd8b0b855df5d8

SHA1
e0b9e32053d44532fb4e8bb55b54c3211965517b

SHA256
8adba20b1dd9747ec8ac6ed5a26a8dfbfc7ab82213d8051b76ac771c76b87920

SHA512
950b94afc397ac760f38f4c68691bda6b541832e1d23f496e36568def2b9f9dcb6984c6a42ff6b5abef0e19b76c37e40baab22e9dcc9360091b609333029b24c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NSWVVUXL\favicon[1].ico

Filesize
1KB

MD5
91abe01116ab422c598e9c8af72cf4da

SHA1
0f2815fe8e067d48537ad168225ab4674271fa27

SHA256
b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc

SHA512
a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c

Download Submit