865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 00:55

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General

Target
865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
Size 3.2MB
Sample240614-a995ysycph
SHA256 865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506
MD5 e85fa7ecba49dd22245b95f1ad1d68cb
SHA1 0692c3a8615476f1fb6525da74dbbb86199c92c5
SHA512 42ad655d036ab13f7b2ef37eef906a768e61dc890af7c754a1b2bf6fd3851b6d120876a01b37087845ff3649e8eb9786ca31b78fbb1c6f2f1f86ce849e66ca06
SSDEEP 49152:Mm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD8j:38IsaSOolY4fsCmbIBSw09D/KTkj
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/4392-0-0x0000000000B40000-0x000000000155F000-memory.dmp	UPX
behavioral2/memory/4392-34-0x0000000000B40000-0x000000000155F000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4392-0-0x0000000000B40000-0x000000000155F000-memory.dmp	upx
behavioral2/memory/4392-34-0x0000000000B40000-0x000000000155F000-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
1524	4392	WerFault.exe	80

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe = "11001"	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4392	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
4392	865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe

C:\Users\Admin\AppData\Local\Temp\865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe
"C:\Users\Admin\AppData\Local\Temp\865bca72e0c67718c59c8ea462348c4ac0c0c4ec84df2a365e5ed0afe7c1c506.exe"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 1792
  2⤵
  - Program crash
  PID:1524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4392 -ip 4392
1⤵
PID:3548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

CCDInstaller.js

Path C:\Users\Admin\AppData\Local\Temp\{96FB042C-D1FC-44DE-A0AA-E5121F9B6EBB}\CCDInstaller.js
Size 1.3MB
SHA256 9fbf9ff720e09c16da2066b8bab9879a4c83682f687ebe806c5ea78e1eb9467b
MD5 4b02242ed1b6281db19b4f60c127cc5d
SHA1 69ea4924a273dbb03f31d3c7d6d2cfd2270cad1c
SHA512 dd44025147f63e307636424d80405f14a02ad2cc4ad4f80878537b21df7981f546115348711fff6e13483fe6fb04684c079309af28c8ebf43ef83ffe9b49fc1f
SSDEEP 12288:YZb/RGFhT+sa28inzC7jewsNK3ZQ5IBRTRH3EiICLXtZOHO28LxUAq:YZb/yRC7jXsN0Q5biICLXt4HV8dUz
MD5 SHA1 SHA512 SSDEEP

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index.html

Path C:\Users\Admin\AppData\Local\Temp\{96FB042C-D1FC-44DE-A0AA-E5121F9B6EBB}\index.html
Size 426B
SHA256 886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375
MD5 a28ab17b18ff254173dfeef03245efd0
SHA1 c6ce20924565644601d4e0dd0fba9dde8dea5c77
SHA512 9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6
MD5 SHA1 SHA512

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memory/4392-0-0x0000000000B40000-0x000000000155F000-memory.dmp

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memory/4392-34-0x0000000000B40000-0x000000000155F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads