f6df78f7f2da54c975e2d1bc0582a1b3d6bfc4610679ee462349197e704151f9

Analysis

max time kernel
0s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 22:28

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General

Target

fcd2791e2cbe0f26247e59c3ed110419.html
Size

3.5MB
MD5

fcd2791e2cbe0f26247e59c3ed110419
SHA1

65f3cec68ff97bc36bd125b8ce22387521d3b40e
SHA256

f6df78f7f2da54c975e2d1bc0582a1b3d6bfc4610679ee462349197e704151f9
SHA512

cb36496128804b42f412db56c1f066671ecfeeadb4ddc33c21d2ac2e4162c9394bee5b5bd5863a92be807c66e5d7184152bdba304546182bef6970e4e7a3e315
SSDEEP

12288:oLZhBVKHfVfitmg11tmg1P16bf7axluxOT6NfP:ovpjte4tT6NP

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-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F3CE0F31-AF39-11EE-9ECD-7672481B3261} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4960	iexplore.exe
4960	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2488	4960	iexplore.exe	16
PID 4960 wrote to memory of 2488	4960	iexplore.exe	16
PID 4960 wrote to memory of 2488	4960	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\fcd2791e2cbe0f26247e59c3ed110419.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4960 CREDAT:17410 /prefetch:2
  2⤵
  PID:2488

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

Windows 7 deprecation

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