6858625289028852c989ec75c1f67c7de14418a744f8cbcc034e5a6721f72251

Analysis

max time kernel
157s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 05:48

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General

Target

2aa1a49291b9f43e441e244d06a0ef2e.exe
Size

683KB
MD5

2aa1a49291b9f43e441e244d06a0ef2e
SHA1

81473422474fa43d03bd1652704d6c7471df5a0c
SHA256

6858625289028852c989ec75c1f67c7de14418a744f8cbcc034e5a6721f72251
SHA512

bd94a66dc31ed8bb3e2fe7a9c48667d2a56b6d947b2d8f2e2e37d208ce297cc57dde4e64bfa2ab0027abf5c7f24e098dd117e3b97e94c41f8540d21000903bed
SSDEEP

12288:vomB2fFbcjgAlMuzjyYJkFy43+PLEtAGK8uGtffrgFnxNOMfo33sUKpfcsFmcyo2:vo1f1KRhS3OPLEtAGK8rdUFxXo33Opfm

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3976-0-0x0000000000400000-0x00000000005B9000-memory.dmp	upx
behavioral2/memory/3976-64-0x0000000000400000-0x00000000005B9000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3500	3976	WerFault.exe	87

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	2aa1a49291b9f43e441e244d06a0ef2e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	2aa1a49291b9f43e441e244d06a0ef2e.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\IESettingSync	2aa1a49291b9f43e441e244d06a0ef2e.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	2aa1a49291b9f43e441e244d06a0ef2e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3976	2aa1a49291b9f43e441e244d06a0ef2e.exe
3976	2aa1a49291b9f43e441e244d06a0ef2e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3976	2aa1a49291b9f43e441e244d06a0ef2e.exe
3976	2aa1a49291b9f43e441e244d06a0ef2e.exe

C:\Users\Admin\AppData\Local\Temp\2aa1a49291b9f43e441e244d06a0ef2e.exe
"C:\Users\Admin\AppData\Local\Temp\2aa1a49291b9f43e441e244d06a0ef2e.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 1964
  2⤵
  - Program crash
  PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3976 -ip 3976
1⤵
PID:3644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

Filesize
10KB

MD5
68e6f4b6f2cb9b0962def71fa6c4f070

SHA1
3c38085f718d5d864f9acc6d58063190833e1857

SHA256
079a33c2ced8507aecdff3ba76fe647f1701debb09a027522e0d4e34adc1395f

SHA512
d3438c300a4d7e30f932f6ee5a1bea21cb6dd4d0b57e8caba723061d911bc86f7fe853e6e0afd39160b6a85b73c2038814fca83f1cb3b138df9b2d0f7c18ba79

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

Filesize
202KB

MD5
a4fdd77e182bd2fabe300a47b5617a35

SHA1
e002b335c75b5edefcd251962f61f53a2ab8e0f2

SHA256
8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

SHA512
ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

Filesize
89KB

MD5
219073097031d9c1a95a1291d66f3a10

SHA1
2b7996b01d90b7f424f2a2e6063947461db4b2b2

SHA256
232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

SHA512
9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

Download Submit
memory/3976-0-0x0000000000400000-0x00000000005B9000-memory.dmp

Filesize
1.7MB

Download
memory/3976-1-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/3976-64-0x0000000000400000-0x00000000005B9000-memory.dmp

Filesize
1.7MB

Download