8b43202f00a88e4120122f5f7356381029c3ed7e358e95629f1f6182275fe640

Analysis

max time kernel
0s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 00:27

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General

Target
478d9c5284e9355a07ee86020136d535.html
Size 35KB
Sample240107-ar7l4scch7
SHA256 8b43202f00a88e4120122f5f7356381029c3ed7e358e95629f1f6182275fe640
MD5 478d9c5284e9355a07ee86020136d535
SHA1 58be0122666c93e9feca54431c74b099f4e1d8aa
SHA512 b53723e14b0ff83992ff6cf1e73aa78163ed21b2c0f8d9706248bc770322ea81139b9a7e28547180837c68c76f42d355cd2bfce3246591ca2728802a02db0fc8
SSDEEP 768:zwx/MDTHNl88hARtZPXEE1XnXrFLxNLlDNoPqkPTHlnkM3Gr6TIZOW6DJtxo6lLS:Q/LbJxNVWu0Sb/387K
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{99D0BD25-ACF3-11EE-9963-7672481B3261} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3728	iexplore.exe
3728	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 1672	3728	iexplore.exe	16
PID 3728 wrote to memory of 1672	3728	iexplore.exe	16
PID 3728 wrote to memory of 1672	3728	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\478d9c5284e9355a07ee86020136d535.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3728 CREDAT:17410 /prefetch:2
  2⤵
  PID:1672

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

cafd83e895d821e4ada3e3e38f93582d[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0A013ETK\cafd83e895d821e4ada3e3e38f93582d[1].htm
Size 162B
SHA256 9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
MD5 4f8e702cc244ec5d4de32740c0ecbd97
SHA1 3adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA512 21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
MD5 SHA1 SHA512

Submit Download

default_large[3].png

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QPBAQNGM\default_large[3].png
Size 2KB
SHA256 7cac1c32518340d6ce8101c2e5a73bbac9d40cb451eb063daf0af2a946172b48
MD5 2334473e35e3553c2814a72d53dc2811
SHA1 f25cbe3e713cbb4b8c4abdf39ef5db01725f8678
SHA512 3c8d24dba84f64f12bab695fdecc26f1a80716190f42258e05d90b3fa04b74e696a5ecb780ad6e12b809f410b94299ebfa177f02c347fe5af0650545a62a5694
MD5 SHA1 SHA512