amadey | d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3

Processes:

file300un.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe = "0"	file300un.exe

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

explorha.exechrosha.exeexplorha.exed4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exeamert.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	amert.exe

Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

flow pid process

49 1508 rundll32.exe
71 620 rundll32.exe
167 5100 rundll32.exe
190 2424 rundll32.exe
Downloads MZ/PE file

flow	pid	process
49	1508	rundll32.exe
71	620	rundll32.exe
167	5100	rundll32.exe
190	2424	rundll32.exe

Checks BIOS information in registry 2 TTPs 12 IoCs

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

Query Registry

System Information Discovery

Processes:

d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exechrosha.exeexplorha.exeexplorha.exeamert.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.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\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	amert.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	amert.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe

Checks computer location settings 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

Processes:

NewB.exefile300un.exed4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exechrosha.exeRegAsm.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	NewB.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	file300un.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	explorha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	chrosha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Executes dropped EXE 19 IoCs

Processes:

explorha.exeamert.exeexplorha.exechrosha.exeswiiiii.exealexxxxxxxx.exepropro.exeTraffic.exegold.exeNewB.exejok.exeswiiii.exeexplorha.exeNewB.exeStartup.exefile300un.exeGv8A2OpVnB37BFXgyK3LklSk.exe6pDn9thQFCk8ejkthWCcHdlQ.exe0SlayC8KY4axLdgI56eBjScQ.exe

pid	process
4972	explorha.exe
2444	amert.exe
3932	explorha.exe
4520	chrosha.exe
2856	swiiiii.exe
2220	alexxxxxxxx.exe
1836	propro.exe
1648	Traffic.exe
2008	gold.exe
3140	NewB.exe
4752	jok.exe
1996	swiiii.exe
5856	explorha.exe
6048	NewB.exe
6140	Startup.exe
5688	file300un.exe
5752	Gv8A2OpVnB37BFXgyK3LklSk.exe
5332	6pDn9thQFCk8ejkthWCcHdlQ.exe
5280	0SlayC8KY4axLdgI56eBjScQ.exe

Identifies Wine through registry keys 2 TTPs 6 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

amert.exeexplorha.exechrosha.exeexplorha.exed4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Wine	amert.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Wine	chrosha.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Wine	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
Key opened	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Wine	explorha.exe

Loads dropped DLL 6 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exerundll32.exe

pid process

5116 rundll32.exe
1508 rundll32.exe
620 rundll32.exe
4888 rundll32.exe
5100 rundll32.exe
2424 rundll32.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
5116	rundll32.exe
1508	rundll32.exe
620	rundll32.exe
4888	rundll32.exe
5100	rundll32.exe
2424	rundll32.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

file300un.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	file300un.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe = "0"	file300un.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

Processes:

file300un.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file300un.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

252 pastebin.com
254 pastebin.com

flow	ioc
252	pastebin.com
254	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exeamert.exeexplorha.exechrosha.exeexplorha.exe

pid	process
4604	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
4972	explorha.exe
2444	amert.exe
3932	explorha.exe
4520	chrosha.exe
5856	explorha.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

swiiiii.exealexxxxxxxx.exegold.exeswiiii.exefile300un.exe

description	pid	process	target process
PID 2856 set thread context of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2220 set thread context of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2008 set thread context of 3452	2008	gold.exe	RegAsm.exe
PID 1996 set thread context of 4916	1996	swiiii.exe	RegAsm.exe
PID 5688 set thread context of 5908	5688	file300un.exe	regsvcs.exe

Drops file in Windows directory 2 IoCs

Processes:

d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeamert.exe

description	ioc	process
File created	C:\Windows\Tasks\explorha.job	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
File created	C:\Windows\Tasks\chrosha.job	amert.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3608 2856 WerFault.exe swiiiii.exe

pid	pid_target	process	target process
3608	2856	WerFault.exe	swiiiii.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4916 schtasks.exe

pid	process
4916	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

Processes:

propro.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	propro.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	propro.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

Processes:

d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exerundll32.exepowershell.exeamert.exeexplorha.exechrosha.exerundll32.exepowershell.exeRegAsm.exeTraffic.exeRegAsm.exeexplorha.exepowershell.exe

pid	process
4604	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
4604	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
4972	explorha.exe
4972	explorha.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
1508	rundll32.exe
3588	powershell.exe
3588	powershell.exe
3588	powershell.exe
2444	amert.exe
2444	amert.exe
3932	explorha.exe
3932	explorha.exe
4520	chrosha.exe
4520	chrosha.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
4920	powershell.exe
4920	powershell.exe
4920	powershell.exe
3452	RegAsm.exe
3452	RegAsm.exe
1648	Traffic.exe
1648	Traffic.exe
4916	RegAsm.exe
4916	RegAsm.exe
3452	RegAsm.exe
3452	RegAsm.exe
3452	RegAsm.exe
3452	RegAsm.exe
5856	explorha.exe
5856	explorha.exe
5844	powershell.exe
5844	powershell.exe
5844	powershell.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

powershell.exeTraffic.exepowershell.exeRegAsm.exefile300un.exeregsvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3588	powershell.exe
Token: SeDebugPrivilege	1648	Traffic.exe
Token: SeDebugPrivilege	4920	powershell.exe
Token: SeBackupPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeSecurityPrivilege	1648	Traffic.exe
Token: SeDebugPrivilege	3452	RegAsm.exe
Token: SeDebugPrivilege	5688	file300un.exe
Token: SeDebugPrivilege	5908	regsvcs.exe
Token: SeDebugPrivilege	5844	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe

pid process

4604 d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exeexplorha.exerundll32.exerundll32.exechrosha.exeswiiiii.exealexxxxxxxx.exeRegAsm.exerundll32.exerundll32.exegold.exe

description	pid	process	target process
PID 4604 wrote to memory of 4972	4604	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe	explorha.exe
PID 4604 wrote to memory of 4972	4604	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe	explorha.exe
PID 4604 wrote to memory of 4972	4604	d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe	explorha.exe
PID 4972 wrote to memory of 5116	4972	explorha.exe	rundll32.exe
PID 4972 wrote to memory of 5116	4972	explorha.exe	rundll32.exe
PID 4972 wrote to memory of 5116	4972	explorha.exe	rundll32.exe
PID 5116 wrote to memory of 1508	5116	rundll32.exe	rundll32.exe
PID 5116 wrote to memory of 1508	5116	rundll32.exe	rundll32.exe
PID 1508 wrote to memory of 1744	1508	rundll32.exe	netsh.exe
PID 1508 wrote to memory of 1744	1508	rundll32.exe	netsh.exe
PID 1508 wrote to memory of 3588	1508	rundll32.exe	powershell.exe
PID 1508 wrote to memory of 3588	1508	rundll32.exe	powershell.exe
PID 4972 wrote to memory of 2444	4972	explorha.exe	amert.exe
PID 4972 wrote to memory of 2444	4972	explorha.exe	amert.exe
PID 4972 wrote to memory of 2444	4972	explorha.exe	amert.exe
PID 4972 wrote to memory of 620	4972	explorha.exe	rundll32.exe
PID 4972 wrote to memory of 620	4972	explorha.exe	rundll32.exe
PID 4972 wrote to memory of 620	4972	explorha.exe	rundll32.exe
PID 4520 wrote to memory of 2856	4520	chrosha.exe	swiiiii.exe
PID 4520 wrote to memory of 2856	4520	chrosha.exe	swiiiii.exe
PID 4520 wrote to memory of 2856	4520	chrosha.exe	swiiiii.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 2856 wrote to memory of 2744	2856	swiiiii.exe	RegAsm.exe
PID 4520 wrote to memory of 2220	4520	chrosha.exe	alexxxxxxxx.exe
PID 4520 wrote to memory of 2220	4520	chrosha.exe	alexxxxxxxx.exe
PID 4520 wrote to memory of 2220	4520	chrosha.exe	alexxxxxxxx.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2220 wrote to memory of 2980	2220	alexxxxxxxx.exe	RegAsm.exe
PID 2980 wrote to memory of 1836	2980	RegAsm.exe	propro.exe
PID 2980 wrote to memory of 1836	2980	RegAsm.exe	propro.exe
PID 2980 wrote to memory of 1836	2980	RegAsm.exe	propro.exe
PID 2980 wrote to memory of 1648	2980	RegAsm.exe	Traffic.exe
PID 2980 wrote to memory of 1648	2980	RegAsm.exe	Traffic.exe
PID 4520 wrote to memory of 4888	4520	chrosha.exe	rundll32.exe
PID 4520 wrote to memory of 4888	4520	chrosha.exe	rundll32.exe
PID 4520 wrote to memory of 4888	4520	chrosha.exe	rundll32.exe
PID 4888 wrote to memory of 5100	4888	rundll32.exe	rundll32.exe
PID 4888 wrote to memory of 5100	4888	rundll32.exe	rundll32.exe
PID 5100 wrote to memory of 2804	5100	rundll32.exe	netsh.exe
PID 5100 wrote to memory of 2804	5100	rundll32.exe	netsh.exe
PID 5100 wrote to memory of 4920	5100	rundll32.exe	powershell.exe
PID 5100 wrote to memory of 4920	5100	rundll32.exe	powershell.exe
PID 4520 wrote to memory of 2008	4520	chrosha.exe	gold.exe
PID 4520 wrote to memory of 2008	4520	chrosha.exe	gold.exe
PID 4520 wrote to memory of 2008	4520	chrosha.exe	gold.exe
PID 2008 wrote to memory of 3452	2008	gold.exe	RegAsm.exe
PID 2008 wrote to memory of 3452	2008	gold.exe	RegAsm.exe
PID 2008 wrote to memory of 3452	2008	gold.exe	RegAsm.exe
PID 2008 wrote to memory of 3452	2008	gold.exe	RegAsm.exe
PID 2008 wrote to memory of 3452	2008	gold.exe	RegAsm.exe
PID 2008 wrote to memory of 3452	2008	gold.exe	RegAsm.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

file300un.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" file300un.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file300un.exe

C:\Users\Admin\AppData\Local\Temp\d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe
"C:\Users\Admin\AppData\Local\Temp\d4d1d1c7bbe05e60beb4bd3afe40994d6da9d7dd4a1860ada76fcf9601e784e3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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:4604
- 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
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:5116
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1508
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:1744
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\177723727746_Desktop.zip' -CompressionLevel Optimal
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3588
- - C:\Users\Admin\AppData\Local\Temp\1000059001\amert.exe
    "C:\Users\Admin\AppData\Local\Temp\1000059001\amert.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
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    PID:2444
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    PID:620

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 876
    3⤵
    - Program crash
    PID:3608
- C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe
  "C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2980
  - - C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe"
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      PID:1836
  - - C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4888
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5100
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:2804
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\177723727746_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4920
- C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe
  "C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3452
- C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
  "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:3140
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN NewB.exe /TR "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4916
- C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe
  "C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe"
  2⤵
  - Executes dropped EXE
  PID:4752
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:2424
- C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:1996
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:4916
- C:\Users\Admin\AppData\Local\Temp\1000173001\Startup.exe
  "C:\Users\Admin\AppData\Local\Temp\1000173001\Startup.exe"
  2⤵
  - Executes dropped EXE
  PID:6140
- C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe
  "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Checks computer location settings
  - Executes dropped EXE
  - Windows security modification
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  PID:5688
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe" -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5844
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    PID:6028
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5908
  - - C:\Users\Admin\Pictures\Gv8A2OpVnB37BFXgyK3LklSk.exe
      "C:\Users\Admin\Pictures\Gv8A2OpVnB37BFXgyK3LklSk.exe"
      4⤵
      Executes dropped EXE
      PID:5752
  - - C:\Users\Admin\Pictures\6pDn9thQFCk8ejkthWCcHdlQ.exe
      "C:\Users\Admin\Pictures\6pDn9thQFCk8ejkthWCcHdlQ.exe"
      4⤵
      Executes dropped EXE
      PID:5332
  - - C:\Users\Admin\Pictures\0SlayC8KY4axLdgI56eBjScQ.exe
      "C:\Users\Admin\Pictures\0SlayC8KY4axLdgI56eBjScQ.exe"
      4⤵
      Executes dropped EXE
      PID:5280
    - - C:\Users\Admin\AppData\Local\Temp\u42o.0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\u42o.0.exe"
        5⤵
        
        PID:5708
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
    3⤵
    PID:5936

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
1⤵
- 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:3932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2856 -ip 2856
1⤵
PID:4092

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
1⤵
- 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:5856

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
- Executes dropped EXE
PID:6048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion