b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58

Analysis

max time kernel
202s
max time network
205s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 01:31

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General

Target

b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Size

56KB
MD5

31ce80fef69fde15ddf89c19e2a5ffa1
SHA1

a517b9b5631ae5c8889f5eadf5c76fbe1ab6f0b5
SHA256

b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58
SHA512

b2aff595196fff8434c872e88350acbdc5865900711d7adc929026cb204bf8cf2c673f2b4ee2f3df3c65119d87a1f9d6f0142736b513c637d11b5fe98b4cbf1c
SSDEEP

1536:3zle6As5mnmbuPP8QjcMjYbwTXo9TXAyL0R3iC:3/5NnQQM/o9tEh

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\Welcome.html	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\sekbhrbe.exe	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\README-JDK.html	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\qrhljwvn.exe	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\RELEASE-NOTES.html	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\jre\\sekbhrbe.exe"	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93F91C69-0757-9AC2-53C1-514848C940A7}\ = "kstwjkwkrttexlkw"	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93F91C69-0757-9AC2-53C1-514848C940A7}\LocalServer32	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93F91C69-0757-9AC2-53C1-514848C940A7}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe"	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\ = "ljlnvsccssjvrnqr"	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\db\\qrhljwvn.exe"	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{93F91C69-0757-9AC2-53C1-514848C940A7}	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\LocalServer32	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\ = "tbkhessesrlkhwhh"	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\LocalServer32	b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe

C:\Users\Admin\AppData\Local\Temp\b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe
"C:\Users\Admin\AppData\Local\Temp\b4a7a665b991cb02e6e9c25eb2fc9870f3eaa26629fba888056d4ee136d8ab58.exe"
1⤵
- Drops file in Program Files directory
- Modifies registry class
PID:1436

Network

MITRE ATT&CK Matrix

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Downloads

memory/1436-132-0x0000000000420000-0x000000000043E000-memory.dmp

Filesize
120KB

Download
memory/1436-133-0x0000000000420000-0x000000000043E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads