d9058357a387fc182af6c2f789e89c5e7a41b2b5e47feed67d55e8ea14f1c7be

Analysis

max time kernel
1s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 07:58

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General

Target

5df0492cb4c45009bdaff09995891555.html
Size

16KB
MD5

5df0492cb4c45009bdaff09995891555
SHA1

11d550a50a456884adb73e2e2db76991ce688b9e
SHA256

d9058357a387fc182af6c2f789e89c5e7a41b2b5e47feed67d55e8ea14f1c7be
SHA512

01c44a58a2147ac1f3b0b6eed3b0a7c43109b8f72b0c4263b932a9575d57069c534611334b8751a7ee645577b4024411b5aa6501e83d8f87691703a680579efa
SSDEEP

192:rSNgoQb3MHOFNwcj+fSiABpfeVFjpfv/Wio7ZiHFS9EO+5UrAt4ZMtmPf3P47:rS3HkewpfeVrgtsFS9jAt4etN

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-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C9A4F272-AC50-11EE-BD28-FAD2FAC7202F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
784	iexplore.exe
784	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 4924	784	iexplore.exe	24
PID 784 wrote to memory of 4924	784	iexplore.exe	24
PID 784 wrote to memory of 4924	784	iexplore.exe	24

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\5df0492cb4c45009bdaff09995891555.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:784
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:784 CREDAT:17410 /prefetch:2
  2⤵
  PID:4924

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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
34d5778526a8892dbb48f55f5c14a96a

SHA1
27f5254b201139da6a5d4a11fab8444621c4e518

SHA256
6a5410bb073fb2c87c1c6ba8a417762734f1e5bc44a801950ed1e5aa58786b35

SHA512
9566b0cce7cd4d05c87fc5a94192012611e805ac938618cc1fd59a512833457ace5202c9395bc536c78f5d330d852e94aab75f822c22e86ead176d0ad79b1479

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