7b7bf594aaa7130ceacf9f8cb3d644e60481b9d082b67646928c470ac0503781

Analysis

max time kernel
1s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 20:55

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General

Target

1221e40ffe08f9a4e823012fbc038bcd.html
Size

430B
MD5

1221e40ffe08f9a4e823012fbc038bcd
SHA1

aa40bda2fd47550b7f429937047b5450bccfddaa
SHA256

7b7bf594aaa7130ceacf9f8cb3d644e60481b9d082b67646928c470ac0503781
SHA512

b442c548369c02c444b8c538d4fa493fda751c3deaf38420cba7f1492198f5ead46c6f5523e228ab3e3c40b639a757731b0f440cb5faa9820099c486f3befb87

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-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0CEE0171-A2CB-11EE-BB4F-F68B0B0A1028} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
964	iexplore.exe
964	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 2072	964	iexplore.exe	21
PID 964 wrote to memory of 2072	964	iexplore.exe	21
PID 964 wrote to memory of 2072	964	iexplore.exe	21

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1221e40ffe08f9a4e823012fbc038bcd.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:964
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:964 CREDAT:17410 /prefetch:2
  2⤵
  PID:2072

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\5w2ovpd\imagestore.dat

Filesize
1KB

MD5
98ce835900f6e83ca21d93be9c85d710

SHA1
e39d737a4dda09a99498c658186c2660ddc27cbd

SHA256
5f0ad38eeb2cc27c340d52d6d94c46989deb78387c9844a4403694b5ebc24365

SHA512
fc51d9078d8e3f6b0a033662bf1aabc24c7906a9051fcbd98e723c4b7539ec747b85dcc9ca821ae554da7e089023f316fe26a86839277e6330e9eb9d02237f9d

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\5w2ovpd\imagestore.dat

Filesize
5KB

MD5
9c81d346f860dadbcb4bbac6b7fa2db9

SHA1
0971f091b45b902d3ae75d1cb2ee7d2190d553ec

SHA256
5e606f08c3aafeda778b2039878d5133a4142de3b5aecb9c462bf7d6e10396ee

SHA512
c75a6292a4db65b5f2c7e28a8535261f4dec70f1bd62f1bd78a3c98facc17ea606a0a9004e4a9b0fe53db7d6f2fc67143626647c09204b90e4017269266a8856

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\58G7K3A9\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\OO2Q27PV\favicon[1].ico

Filesize
1KB

MD5
91abe01116ab422c598e9c8af72cf4da

SHA1
0f2815fe8e067d48537ad168225ab4674271fa27

SHA256
b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc

SHA512
a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OO2Q27PV\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit