amadey | bce4025feecc5510237310bb60a5f736eb469b67a15a20d26359f84b5d0aa3a0

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	743.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
200	1200	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 7 IoCs

pid	Process
3100	743.exe
1088	20C7.exe
604	rovwer.exe
332	2AAC.exe
1220	38C6.exe
3956	rovwer.exe
4608	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	743.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	743.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	20C7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	rovwer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	2AAC.exe

Loads dropped DLL 3 IoCs

pid	Process
332	2AAC.exe
332	2AAC.exe
1200	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-1-5-21-2629973501-4017243118-3254762364-1000\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	743.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3100	743.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
2504	1088	WerFault.exe	87
5024	3956	WerFault.exe	106
4692	332	WerFault.exe	90
776	1220	WerFault.exe	103
3200	4608	WerFault.exe	124

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	9fd31158d3240ee9fdd8a1ab9c7d0105.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9fd31158d3240ee9fdd8a1ab9c7d0105.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9fd31158d3240ee9fdd8a1ab9c7d0105.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	2AAC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2AAC.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
1852	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4340	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
916	9fd31158d3240ee9fdd8a1ab9c7d0105.exe
916	9fd31158d3240ee9fdd8a1ab9c7d0105.exe
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	Process not Found

Suspicious behavior: MapViewOfSection 19 IoCs

pid	Process
916	9fd31158d3240ee9fdd8a1ab9c7d0105.exe
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeDebugPrivilege	1220	38C6.exe
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found
Token: SeShutdownPrivilege	2576	Process not Found
Token: SeCreatePagefilePrivilege	2576	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 3100	2576	Process not Found	86
PID 2576 wrote to memory of 3100	2576	Process not Found	86
PID 2576 wrote to memory of 3100	2576	Process not Found	86
PID 2576 wrote to memory of 1088	2576	Process not Found	87
PID 2576 wrote to memory of 1088	2576	Process not Found	87
PID 2576 wrote to memory of 1088	2576	Process not Found	87
PID 1088 wrote to memory of 604	1088	20C7.exe	88
PID 1088 wrote to memory of 604	1088	20C7.exe	88
PID 1088 wrote to memory of 604	1088	20C7.exe	88
PID 2576 wrote to memory of 332	2576	Process not Found	90
PID 2576 wrote to memory of 332	2576	Process not Found	90
PID 2576 wrote to memory of 332	2576	Process not Found	90
PID 604 wrote to memory of 1852	604	rovwer.exe	93
PID 604 wrote to memory of 1852	604	rovwer.exe	93
PID 604 wrote to memory of 1852	604	rovwer.exe	93
PID 604 wrote to memory of 2340	604	rovwer.exe	95
PID 604 wrote to memory of 2340	604	rovwer.exe	95
PID 604 wrote to memory of 2340	604	rovwer.exe	95
PID 2340 wrote to memory of 4996	2340	cmd.exe	97
PID 2340 wrote to memory of 4996	2340	cmd.exe	97
PID 2340 wrote to memory of 4996	2340	cmd.exe	97
PID 2340 wrote to memory of 3804	2340	cmd.exe	98
PID 2340 wrote to memory of 3804	2340	cmd.exe	98
PID 2340 wrote to memory of 3804	2340	cmd.exe	98
PID 2340 wrote to memory of 1976	2340	cmd.exe	99
PID 2340 wrote to memory of 1976	2340	cmd.exe	99
PID 2340 wrote to memory of 1976	2340	cmd.exe	99
PID 2340 wrote to memory of 4828	2340	cmd.exe	100
PID 2340 wrote to memory of 4828	2340	cmd.exe	100
PID 2340 wrote to memory of 4828	2340	cmd.exe	100
PID 2340 wrote to memory of 880	2340	cmd.exe	101
PID 2340 wrote to memory of 880	2340	cmd.exe	101
PID 2340 wrote to memory of 880	2340	cmd.exe	101
PID 2340 wrote to memory of 4644	2340	cmd.exe	102
PID 2340 wrote to memory of 4644	2340	cmd.exe	102
PID 2340 wrote to memory of 4644	2340	cmd.exe	102
PID 2576 wrote to memory of 1220	2576	Process not Found	103
PID 2576 wrote to memory of 1220	2576	Process not Found	103
PID 2576 wrote to memory of 1220	2576	Process not Found	103
PID 2576 wrote to memory of 1408	2576	Process not Found	104
PID 2576 wrote to memory of 1408	2576	Process not Found	104
PID 2576 wrote to memory of 1408	2576	Process not Found	104
PID 2576 wrote to memory of 1408	2576	Process not Found	104
PID 2576 wrote to memory of 1364	2576	Process not Found	105
PID 2576 wrote to memory of 1364	2576	Process not Found	105
PID 2576 wrote to memory of 1364	2576	Process not Found	105
PID 2576 wrote to memory of 3388	2576	Process not Found	107
PID 2576 wrote to memory of 3388	2576	Process not Found	107
PID 2576 wrote to memory of 3388	2576	Process not Found	107
PID 2576 wrote to memory of 3388	2576	Process not Found	107
PID 2576 wrote to memory of 1712	2576	Process not Found	110
PID 2576 wrote to memory of 1712	2576	Process not Found	110
PID 2576 wrote to memory of 1712	2576	Process not Found	110
PID 332 wrote to memory of 1372	332	2AAC.exe	111
PID 332 wrote to memory of 1372	332	2AAC.exe	111
PID 332 wrote to memory of 1372	332	2AAC.exe	111
PID 1372 wrote to memory of 4340	1372	cmd.exe	114
PID 1372 wrote to memory of 4340	1372	cmd.exe	114
PID 1372 wrote to memory of 4340	1372	cmd.exe	114
PID 2576 wrote to memory of 4476	2576	Process not Found	116
PID 2576 wrote to memory of 4476	2576	Process not Found	116
PID 2576 wrote to memory of 4476	2576	Process not Found	116
PID 2576 wrote to memory of 4476	2576	Process not Found	116
PID 2576 wrote to memory of 1080	2576	Process not Found	117

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\9fd31158d3240ee9fdd8a1ab9c7d0105.exe
"C:\Users\Admin\AppData\Local\Temp\9fd31158d3240ee9fdd8a1ab9c7d0105.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:916

C:\Users\Admin\AppData\Local\Temp\743.exe
C:\Users\Admin\AppData\Local\Temp\743.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:3100

C:\Users\Admin\AppData\Local\Temp\20C7.exe
C:\Users\Admin\AppData\Local\Temp\20C7.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1088
- 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:604
- - 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:1852
- - 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:2340
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:4996
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "rovwer.exe" /P "Admin:N"
      4⤵
      PID:3804
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "rovwer.exe" /P "Admin:R" /E
      4⤵
      PID:1976
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:4828
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\99e342142d" /P "Admin:N"
      4⤵
      PID:880
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\99e342142d" /P "Admin:R" /E
      4⤵
      PID:4644
- - 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:1200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 1136
  2⤵
  - Program crash
  PID:2504

C:\Users\Admin\AppData\Local\Temp\2AAC.exe
C:\Users\Admin\AppData\Local\Temp\2AAC.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2AAC.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:4340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 332 -s 1632
  2⤵
  - Program crash
  PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1088 -ip 1088
1⤵
PID:2028

C:\Users\Admin\AppData\Local\Temp\38C6.exe
C:\Users\Admin\AppData\Local\Temp\38C6.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 1264
  2⤵
  - Program crash
  PID:776

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1408

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1364

C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
1⤵
- Executes dropped EXE
PID:3956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 416
  2⤵
  - Program crash
  PID:5024

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3956 -ip 3956
1⤵
PID:4324

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 332 -ip 332
1⤵
PID:4984

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4476

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1080

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1148

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:640

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1220 -ip 1220
1⤵
PID:452

C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
1⤵
- Executes dropped EXE
PID:4608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 416
  2⤵
  - Program crash
  PID:3200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4608 -ip 4608
1⤵
PID:3888

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