5040b5656bd4cd5fe3d2e9a0e0c4671929b0b65b056dcf2c987fac914a346a55

Analysis

max time kernel
144s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 11:25

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General

Target

1716b9252331fc1b4ce19ef3c8a4dd1e.exe
Size

680KB
MD5

1716b9252331fc1b4ce19ef3c8a4dd1e
SHA1

9841dc4706b21e50e32b490e16c4f8be6af42eaa
SHA256

5040b5656bd4cd5fe3d2e9a0e0c4671929b0b65b056dcf2c987fac914a346a55
SHA512

460e58defed4e330915a6094c264312089549fac11e18c994c7ce7dde3b46f4f0aadc14d2101698a4661ec507f9047fd34c1a4c9c76c7a5d2349767c01b5a31f
SSDEEP

12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQip1:d3DXw0agI7EjVvHXg33OpfPFmcyouqaK

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/4588-0-0x0000000000400000-0x00000000005B6000-memory.dmp	upx
behavioral2/memory/4588-62-0x0000000000400000-0x00000000005B6000-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
4976	4588	WerFault.exe	14

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	1716b9252331fc1b4ce19ef3c8a4dd1e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	1716b9252331fc1b4ce19ef3c8a4dd1e.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\IESettingSync	1716b9252331fc1b4ce19ef3c8a4dd1e.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	1716b9252331fc1b4ce19ef3c8a4dd1e.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	1716b9252331fc1b4ce19ef3c8a4dd1e.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	1716b9252331fc1b4ce19ef3c8a4dd1e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4588	1716b9252331fc1b4ce19ef3c8a4dd1e.exe
4588	1716b9252331fc1b4ce19ef3c8a4dd1e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4588	1716b9252331fc1b4ce19ef3c8a4dd1e.exe
4588	1716b9252331fc1b4ce19ef3c8a4dd1e.exe

C:\Users\Admin\AppData\Local\Temp\1716b9252331fc1b4ce19ef3c8a4dd1e.exe
"C:\Users\Admin\AppData\Local\Temp\1716b9252331fc1b4ce19ef3c8a4dd1e.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 2572
  2⤵
  - Program crash
  PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4588 -ip 4588
1⤵
PID:2132

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
ff02d36cf5605f3b4736fc14d8ac9174

SHA1
3f94784fc9c2873b843ea7746e9bc84837709beb

SHA256
5bda7944d6036f7fba4ffedb895bd16e7332c65dd7b2b076ac9febbb2d2a3a94

SHA512
03716c9e30012d6e8a0102036296432b58a93f6f656b0b7a887479a72a395e5cfb77a83fb5ef540fbb8362578bdc7e591fcc2019540f071ae61a981fea9d0e0b

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/4588-0-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/4588-1-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/4588-62-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download