eedf1a82b3e3244eefcf3234a70396fe3896b7b38ca73a0f4d468637ffb63493

Analysis

max time kernel
144s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17-03-2023 07:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Size

328KB
MD5

0b39012e51e6d52ddc49dd9676ba9920
SHA1

7e329120d82c58a5f2ccae98eb78d749f1095ff4
SHA256

6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10
SHA512

8d13528c02f727d6c15257050657f702622fdbc7836f0b01eda8f48edbe2aa2bb4f8dceb3652f9adead9774f3387a6bba20f95b988dd9fee642ddba5bd457a0c
SSDEEP

6144:evSBanJK/5kPas8N0HEAAf1vbViarAWbd33uEPT:evjas8uHEAAtvBpkLEPT

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4528	3120	rundll32.exe	84

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe

Loads dropped DLL 1 IoCs

pid	Process
3596	rundll32.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3808	3596	WerFault.exe	96

Modifies registry class 44 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\LocalServer32	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\ProgID	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\FLAGS	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\ = "Isqltest"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\TypeLib	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\ProxyStubClsid32	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sqltest.Application\CLSID	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\InprocHandler32\ = "ole32.dll"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\HELPDIR\	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\TypeLib	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\TypeLib\ = "{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\InprocHandler32	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sqltest.Application	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\ProgID\ = "sqltest.Application"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sqltest.Application\CLSID	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\0	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\0\win32	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\TypeLib\Version = "1.0"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sqltest.Application\CLSID\ = "{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6AEA18~1.EXE"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sqltest.Application\ = "sqltest.Application"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\HELPDIR	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\TypeLib\ = "{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\ = "sqltest.Application"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sqltest.Application\CLSID\ = "{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\LocalServer32	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\ = "sqltest"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\ProgID	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\InprocHandler32	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\InprocHandler32\ = "ole32.dll"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6AEA18~1.EXE"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\ProxyStubClsid32	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\ = "Isqltest"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BE54215-DFC6-4D78-BF1A-E1F869104825}\TypeLib\Version = "1.0"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{069D06BB-F6A9-428D-9070-FCFF8F5BC5F4}\ProgID\ = "sqltest.Application"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B4BD8AC7-1474-45B9-87B4-845611FD1CAD}\1.0\FLAGS\ = "0"	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	45	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1240	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
1240	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
916	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
916	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 916	1240	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe	86
PID 1240 wrote to memory of 916	1240	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe	86
PID 1240 wrote to memory of 916	1240	6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe	86
PID 4528 wrote to memory of 3596	4528	rundll32.exe	96
PID 4528 wrote to memory of 3596	4528	rundll32.exe	96
PID 4528 wrote to memory of 3596	4528	rundll32.exe	96

C:\Users\Admin\AppData\Local\Temp\6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
"C:\Users\Admin\AppData\Local\Temp\6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe
  "C:\Users\Admin\AppData\Local\Temp\6aea187ca91ea68222b4e650e2b4baa46ba11252f74763a2d2edec2924a98f10.exe" -h
  2⤵
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:916

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
  2⤵
  - Loads dropped DLL
  PID:3596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 600
    3⤵
    - Program crash
    PID:3808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3596 -ip 3596
1⤵
PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\db.dat

Filesize
557KB

MD5
b15c9612f747a2c7d6c429275c853b23

SHA1
46b5013dcc6677feabafb3c35d8aec6e79e1e6d3

SHA256
07b7dbc6e80247cee12695bc386079435ec90d0228f799ff884330b9f4e3c2d5

SHA512
2f70c8c18434e7a7e1475acda04ba2d3e13fd20c73ee14ff28eda50394898333e8c7067bea69cca28cff1226cdf050db55df2bcd629fb82b9f0535a505d07305

Download Submit
C:\Users\Admin\AppData\Local\Temp\db.dll

Filesize
52KB

MD5
1b20e998d058e813dfc515867d31124f

SHA1
c9dc9c42a748af18ae1a8c882b90a2b9e3313e6f

SHA256
24a53033a2e89acf65f6a5e60d35cb223585817032635e81bf31264eb7dabd00

SHA512
79849fbdb9a9e7f7684b570d14662448b093b8aa2b23dfd95856db3a78faf75a95d95c51b8aa8506c4fbecffebcc57cd153dda38c830c05b8cd38629fae673c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\db.dll

Filesize
52KB

MD5
1b20e998d058e813dfc515867d31124f

SHA1
c9dc9c42a748af18ae1a8c882b90a2b9e3313e6f

SHA256
24a53033a2e89acf65f6a5e60d35cb223585817032635e81bf31264eb7dabd00

SHA512
79849fbdb9a9e7f7684b570d14662448b093b8aa2b23dfd95856db3a78faf75a95d95c51b8aa8506c4fbecffebcc57cd153dda38c830c05b8cd38629fae673c6

Download Submit