Analysis
-
max time kernel
145s -
max time network
136s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-03-2024 22:04
Static task
static1
Behavioral task
behavioral1
Sample
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe
Resource
win10v2004-20240226-en
General
-
Target
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe
-
Size
1.8MB
-
MD5
203e40c8d837052aca3699656ebe2a94
-
SHA1
987787abbb085c476d5e07c6acba4186b2378d99
-
SHA256
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764
-
SHA512
3ad51b4b2e49924700934388ec947ad387679d3fb4973d3c8622f7afd7484327efc99d40ef4504948904d3423dfc47eaa13657f3d0d30075a217deb931074cd5
-
SSDEEP
24576:Uo1T8jjqBi8Vq3G2cCrrf2+hAxBqk6ee34eJv7UZrrPkbj/TRVLblrUgkfaOMTvF:UeIgOG2cCH/CBd8rJT0rq/TjDOIOqD
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
-
install_dir
09fd851a4f
-
install_file
explorha.exe
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exeexplorha.exefunta.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ funta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 5 4616 rundll32.exe 6 4116 rundll32.exe -
Downloads MZ/PE file
-
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exefunta.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion funta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion funta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exefunta.exeexplorha.exeexplorha.exepid process 3584 explorha.exe 4596 funta.exe 3132 explorha.exe 2260 explorha.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exeexplorha.exefunta.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Wine d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe Key opened \REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Wine funta.exe Key opened \REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 3624 rundll32.exe 4616 rundll32.exe 4116 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
explorha.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1637591879-962683004-3585269084-1000\Software\Microsoft\Windows\CurrentVersion\Run\funta.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\funta.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exeexplorha.exefunta.exeexplorha.exeexplorha.exepid process 3004 d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe 3584 explorha.exe 4596 funta.exe 3132 explorha.exe 2260 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exedescription ioc process File created C:\Windows\Tasks\explorha.job d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exeexplorha.exefunta.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 3004 d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe 3004 d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe 3584 explorha.exe 3584 explorha.exe 4596 funta.exe 4596 funta.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4616 rundll32.exe 4916 powershell.exe 4916 powershell.exe 3132 explorha.exe 3132 explorha.exe 2260 explorha.exe 2260 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4916 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exepid process 3004 d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 3004 wrote to memory of 3584 3004 d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe explorha.exe PID 3004 wrote to memory of 3584 3004 d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe explorha.exe PID 3004 wrote to memory of 3584 3004 d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe explorha.exe PID 3584 wrote to memory of 4596 3584 explorha.exe funta.exe PID 3584 wrote to memory of 4596 3584 explorha.exe funta.exe PID 3584 wrote to memory of 4596 3584 explorha.exe funta.exe PID 3584 wrote to memory of 3624 3584 explorha.exe rundll32.exe PID 3584 wrote to memory of 3624 3584 explorha.exe rundll32.exe PID 3584 wrote to memory of 3624 3584 explorha.exe rundll32.exe PID 3624 wrote to memory of 4616 3624 rundll32.exe rundll32.exe PID 3624 wrote to memory of 4616 3624 rundll32.exe rundll32.exe PID 4616 wrote to memory of 2104 4616 rundll32.exe netsh.exe PID 4616 wrote to memory of 2104 4616 rundll32.exe netsh.exe PID 4616 wrote to memory of 4916 4616 rundll32.exe powershell.exe PID 4616 wrote to memory of 4916 4616 rundll32.exe powershell.exe PID 3584 wrote to memory of 4116 3584 explorha.exe rundll32.exe PID 3584 wrote to memory of 4116 3584 explorha.exe rundll32.exe PID 3584 wrote to memory of 4116 3584 explorha.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe"C:\Users\Admin\AppData\Local\Temp\d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3584 -
C:\Users\Admin\AppData\Local\Temp\1000022001\funta.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\funta.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4596 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2104
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\637591879962_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4116
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3132
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2260
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD5203e40c8d837052aca3699656ebe2a94
SHA1987787abbb085c476d5e07c6acba4186b2378d99
SHA256d09363ea4d985607ffe1f3c003480ee1a25865be547e30e500f1eae47f710764
SHA5123ad51b4b2e49924700934388ec947ad387679d3fb4973d3c8622f7afd7484327efc99d40ef4504948904d3423dfc47eaa13657f3d0d30075a217deb931074cd5
-
Filesize
2.2MB
MD5537ebb1809d689306f6463bb2f1012e1
SHA191fa80183308730fe6d893e02b486f624a657be8
SHA256f0e0d818b8bbf61fb8b9f0a51768ea836b80c585698e27a22864e3a3000faa31
SHA512a95b28c046eb372da52fb1af3d5217f9c431fedf7749ba1ff1ebd76e418d60785aa7f24d47fc49dff20d22dcec048effcd981eda0a8f0d8e5d70b2e6779535a7
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
-
Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444