4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55

Analysis

max time kernel
49s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 19:09

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General

Target

4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Size

880KB
MD5

573e5af44459e96fc9c9b026992416f8
SHA1

953a65a84e9a5431aea063533fee855d74a70928
SHA256

4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55
SHA512

21767d60d780f860717a09d3454ff275a2c4e4738bc59a9cfd2fbf2fe0da67fa5af6867d96475ffe13eb5a42b1d90f059b421a5f979192873c34cc398de9b4a6
SSDEEP

12288:wuXz+6yYrqyTh+jOsxgRISEs4inBld78IGnSQyiFIKcO4v3f+5x5zqqQKlcqwIM2:v+6rhqNutBldRGSN1X+53znCBj

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	316	WerFault.exe	13

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.MyNSHandler	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.MyNSHandler\ = "this is my ebook"	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}"	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook"	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe"	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.MyNSHandler\Clsid	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.MyNSHandler"	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 2000	316	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe	27
PID 316 wrote to memory of 2000	316	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe	27
PID 316 wrote to memory of 2000	316	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe	27
PID 316 wrote to memory of 2000	316	4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe	27

C:\Users\Admin\AppData\Local\Temp\4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe
"C:\Users\Admin\AppData\Local\Temp\4b360024d24204b2ac122fde6b6b6990d9e338d7ad595b05daaf2417cb351c55.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 400
  2⤵
  - Program crash
  PID:2000

Network

MITRE ATT&CK Matrix

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Downloads

memory/316-54-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/316-55-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/316-57-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads