29bd853658940599043a9efa629f1f513cd5e049f9af1f3c201a034ec41cd7a4

Analysis

max time kernel
92s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 23:38

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General

Target

fc1629921b4fa06bf2f994851da5bee0N.exe
Size

3.2MB
MD5

fc1629921b4fa06bf2f994851da5bee0
SHA1

4503a3efe99642dbdafe5dc42eea120b9568464f
SHA256

29bd853658940599043a9efa629f1f513cd5e049f9af1f3c201a034ec41cd7a4
SHA512

105a62e6be7a5850070119557fb8cf7cd4b1b2698da5347f462142ed0800159b0acc798c3591909403492b572d62cf66544a3cafe2076140b38ca8dc84f49307
SSDEEP

49152:Gm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD2d:x8IsaSOolY4fsCmbIBSw09D/KTOd

Score

7^/10

discovery 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/1668-0-0x0000000000850000-0x000000000126F000-memory.dmp	upx
behavioral2/memory/1668-35-0x0000000000850000-0x000000000126F000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2696	1668	WerFault.exe	84
4896	1668	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc1629921b4fa06bf2f994851da5bee0N.exe

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	fc1629921b4fa06bf2f994851da5bee0N.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	fc1629921b4fa06bf2f994851da5bee0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	fc1629921b4fa06bf2f994851da5bee0N.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	fc1629921b4fa06bf2f994851da5bee0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	fc1629921b4fa06bf2f994851da5bee0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	fc1629921b4fa06bf2f994851da5bee0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	fc1629921b4fa06bf2f994851da5bee0N.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\fc1629921b4fa06bf2f994851da5bee0N.exe = "11001"	fc1629921b4fa06bf2f994851da5bee0N.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	fc1629921b4fa06bf2f994851da5bee0N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1668	fc1629921b4fa06bf2f994851da5bee0N.exe
1668	fc1629921b4fa06bf2f994851da5bee0N.exe

C:\Users\Admin\AppData\Local\Temp\fc1629921b4fa06bf2f994851da5bee0N.exe
"C:\Users\Admin\AppData\Local\Temp\fc1629921b4fa06bf2f994851da5bee0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1788
  2⤵
  - Program crash
  PID:2696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1844
  2⤵
  - Program crash
  PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1668 -ip 1668
1⤵
PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1668 -ip 1668
1⤵
PID:4996

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{CB276F48-E4CC-4D56-86A3-F07D13C470AC}\CCDInstaller.js

Filesize
1.3MB

MD5
4b02242ed1b6281db19b4f60c127cc5d

SHA1
69ea4924a273dbb03f31d3c7d6d2cfd2270cad1c

SHA256
9fbf9ff720e09c16da2066b8bab9879a4c83682f687ebe806c5ea78e1eb9467b

SHA512
dd44025147f63e307636424d80405f14a02ad2cc4ad4f80878537b21df7981f546115348711fff6e13483fe6fb04684c079309af28c8ebf43ef83ffe9b49fc1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\{CB276F48-E4CC-4D56-86A3-F07D13C470AC}\index.html

Filesize
426B

MD5
a28ab17b18ff254173dfeef03245efd0

SHA1
c6ce20924565644601d4e0dd0fba9dde8dea5c77

SHA256
886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375

SHA512
9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6

Download Submit
memory/1668-0-0x0000000000850000-0x000000000126F000-memory.dmp

Filesize
10.1MB

Download
memory/1668-35-0x0000000000850000-0x000000000126F000-memory.dmp

Filesize
10.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads