amadey | 1193fb4fa844426c76ab4d206eff0daa52e04de6b8dae1e79504af205e273a11

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	D98C.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
138	4264	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 7 IoCs

pid	Process
1668	D98C.exe
3604	F0ED.exe
3472	F890.exe
380	rovwer.exe
1420	439.exe
1960	rovwer.exe
3796	rovwer.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	D98C.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	D98C.exe

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	F0ED.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	rovwer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	F890.exe

Loads dropped DLL 3 IoCs

pid	Process
3472	F890.exe
3472	F890.exe
4264	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.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

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

Data from Local System
T1005

Credentials in Files
T1081
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 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	D98C.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1668	D98C.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 5 IoCs

pid	pid_target	Process	procid_target
2600	3604	WerFault.exe	86
1428	3472	WerFault.exe	87
4760	1960	WerFault.exe	116
1600	1420	WerFault.exe	101
4192	3796	WerFault.exe	122

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3aeb8cff4ebe108c81f238c0c0609a41.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3aeb8cff4ebe108c81f238c0c0609a41.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3aeb8cff4ebe108c81f238c0c0609a41.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	F890.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	F890.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

pid	Process
3904	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2052	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4720	3aeb8cff4ebe108c81f238c0c0609a41.exe
4720	3aeb8cff4ebe108c81f238c0c0609a41.exe
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
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2080	Process not Found
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2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2080	Process not Found

Suspicious behavior: MapViewOfSection 19 IoCs

pid	Process
4720	3aeb8cff4ebe108c81f238c0c0609a41.exe
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found
2080	Process not Found

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeDebugPrivilege	1420	439.exe
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found
Token: SeShutdownPrivilege	2080	Process not Found
Token: SeCreatePagefilePrivilege	2080	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 1668	2080	Process not Found	84
PID 2080 wrote to memory of 1668	2080	Process not Found	84
PID 2080 wrote to memory of 1668	2080	Process not Found	84
PID 2080 wrote to memory of 3604	2080	Process not Found	86
PID 2080 wrote to memory of 3604	2080	Process not Found	86
PID 2080 wrote to memory of 3604	2080	Process not Found	86
PID 2080 wrote to memory of 3472	2080	Process not Found	87
PID 2080 wrote to memory of 3472	2080	Process not Found	87
PID 2080 wrote to memory of 3472	2080	Process not Found	87
PID 3604 wrote to memory of 380	3604	F0ED.exe	88
PID 3604 wrote to memory of 380	3604	F0ED.exe	88
PID 3604 wrote to memory of 380	3604	F0ED.exe	88
PID 380 wrote to memory of 3904	380	rovwer.exe	91
PID 380 wrote to memory of 3904	380	rovwer.exe	91
PID 380 wrote to memory of 3904	380	rovwer.exe	91
PID 380 wrote to memory of 2440	380	rovwer.exe	93
PID 380 wrote to memory of 2440	380	rovwer.exe	93
PID 380 wrote to memory of 2440	380	rovwer.exe	93
PID 2440 wrote to memory of 1808	2440	cmd.exe	95
PID 2440 wrote to memory of 1808	2440	cmd.exe	95
PID 2440 wrote to memory of 1808	2440	cmd.exe	95
PID 2440 wrote to memory of 3440	2440	cmd.exe	96
PID 2440 wrote to memory of 3440	2440	cmd.exe	96
PID 2440 wrote to memory of 3440	2440	cmd.exe	96
PID 2440 wrote to memory of 5068	2440	cmd.exe	97
PID 2440 wrote to memory of 5068	2440	cmd.exe	97
PID 2440 wrote to memory of 5068	2440	cmd.exe	97
PID 2440 wrote to memory of 3832	2440	cmd.exe	98
PID 2440 wrote to memory of 3832	2440	cmd.exe	98
PID 2440 wrote to memory of 3832	2440	cmd.exe	98
PID 2440 wrote to memory of 4988	2440	cmd.exe	99
PID 2440 wrote to memory of 4988	2440	cmd.exe	99
PID 2440 wrote to memory of 4988	2440	cmd.exe	99
PID 2440 wrote to memory of 4016	2440	cmd.exe	100
PID 2440 wrote to memory of 4016	2440	cmd.exe	100
PID 2440 wrote to memory of 4016	2440	cmd.exe	100
PID 2080 wrote to memory of 1420	2080	Process not Found	101
PID 2080 wrote to memory of 1420	2080	Process not Found	101
PID 2080 wrote to memory of 1420	2080	Process not Found	101
PID 2080 wrote to memory of 2456	2080	Process not Found	102
PID 2080 wrote to memory of 2456	2080	Process not Found	102
PID 2080 wrote to memory of 2456	2080	Process not Found	102
PID 2080 wrote to memory of 2456	2080	Process not Found	102
PID 2080 wrote to memory of 2804	2080	Process not Found	103
PID 2080 wrote to memory of 2804	2080	Process not Found	103
PID 2080 wrote to memory of 2804	2080	Process not Found	103
PID 2080 wrote to memory of 4480	2080	Process not Found	104
PID 2080 wrote to memory of 4480	2080	Process not Found	104
PID 2080 wrote to memory of 4480	2080	Process not Found	104
PID 2080 wrote to memory of 4480	2080	Process not Found	104
PID 3472 wrote to memory of 3600	3472	F890.exe	105
PID 3472 wrote to memory of 3600	3472	F890.exe	105
PID 3472 wrote to memory of 3600	3472	F890.exe	105
PID 3600 wrote to memory of 2052	3600	cmd.exe	109
PID 3600 wrote to memory of 2052	3600	cmd.exe	109
PID 3600 wrote to memory of 2052	3600	cmd.exe	109
PID 2080 wrote to memory of 2356	2080	Process not Found	110
PID 2080 wrote to memory of 2356	2080	Process not Found	110
PID 2080 wrote to memory of 2356	2080	Process not Found	110
PID 2080 wrote to memory of 484	2080	Process not Found	111
PID 2080 wrote to memory of 484	2080	Process not Found	111
PID 2080 wrote to memory of 484	2080	Process not Found	111
PID 2080 wrote to memory of 484	2080	Process not Found	111
PID 2080 wrote to memory of 4256	2080	Process not Found	112

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\3aeb8cff4ebe108c81f238c0c0609a41.exe
"C:\Users\Admin\AppData\Local\Temp\3aeb8cff4ebe108c81f238c0c0609a41.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4720

C:\Users\Admin\AppData\Local\Temp\D98C.exe
C:\Users\Admin\AppData\Local\Temp\D98C.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1668

C:\Users\Admin\AppData\Local\Temp\F0ED.exe
C:\Users\Admin\AppData\Local\Temp\F0ED.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
  "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:380
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:3904
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rovwer.exe" /P "Admin:N"&&CACLS "rovwer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\99e342142d" /P "Admin:N"&&CACLS "..\99e342142d" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1808
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "rovwer.exe" /P "Admin:N"
      4⤵
      PID:3440
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "rovwer.exe" /P "Admin:R" /E
      4⤵
      PID:5068
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:3832
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\99e342142d" /P "Admin:N"
      4⤵
      PID:4988
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\99e342142d" /P "Admin:R" /E
      4⤵
      PID:4016
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - outlook_win_path
    PID:4264
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 904
  2⤵
  - Program crash
  PID:2600

C:\Users\Admin\AppData\Local\Temp\F890.exe
C:\Users\Admin\AppData\Local\Temp\F890.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\F890.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:2052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 648
  2⤵
  - Program crash
  PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3604 -ip 3604
1⤵
PID:3380

C:\Users\Admin\AppData\Local\Temp\439.exe
C:\Users\Admin\AppData\Local\Temp\439.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 1284
  2⤵
  - Program crash
  PID:1600

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2456

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2804

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3472 -ip 3472
1⤵
PID:516

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2356

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:484

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4256

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1320

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2300

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3120

C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
1⤵
- Executes dropped EXE
PID:1960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 416
  2⤵
  - Program crash
  PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1960 -ip 1960
1⤵
PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1420 -ip 1420
1⤵
PID:4440

C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
1⤵
- Executes dropped EXE
PID:3796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 416
  2⤵
  - Program crash
  PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3796 -ip 3796
1⤵
PID:1460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery