amadey | 8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	2BA4.exe

Executes dropped EXE 8 IoCs

pid	Process
1336	2BA4.exe
4584	2D0C.exe
4900	2BA4.exe
1120	44AC.exe
3608	46C0.exe
3288	44AC.exe
4460	4C5F.exe
3996	4E63.exe

Loads dropped DLL 2 IoCs

pid	Process
4900	2BA4.exe
4900	2BA4.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4780	icacls.exe

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
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

Looks up external IP address via web service 8 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
72	api.2ip.ua
82	api.2ip.ua
83	api.2ip.ua
84	api.2ip.ua
56	api.2ip.ua
57	api.2ip.ua
69	api.2ip.ua
70	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1336 set thread context of 4900	1336	2BA4.exe	95
PID 1120 set thread context of 3288	1120	44AC.exe	103

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3340	2696	WerFault.exe	107
4804	4584	WerFault.exe	94

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.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	2BA4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2BA4.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
1876	schtasks.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
2044	timeout.exe
556	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4004	8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.exe
4004	8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.exe
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found
2588	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4004	8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2588	Process not Found
Token: SeCreatePagefilePrivilege	2588	Process not Found
Token: SeShutdownPrivilege	2588	Process not Found
Token: SeCreatePagefilePrivilege	2588	Process not Found

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 1336	2588	Process not Found	93
PID 2588 wrote to memory of 1336	2588	Process not Found	93
PID 2588 wrote to memory of 1336	2588	Process not Found	93
PID 2588 wrote to memory of 4584	2588	Process not Found	94
PID 2588 wrote to memory of 4584	2588	Process not Found	94
PID 2588 wrote to memory of 4584	2588	Process not Found	94
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 1336 wrote to memory of 4900	1336	2BA4.exe	95
PID 4900 wrote to memory of 1508	4900	2BA4.exe	98
PID 4900 wrote to memory of 1508	4900	2BA4.exe	98
PID 4900 wrote to memory of 1508	4900	2BA4.exe	98
PID 1508 wrote to memory of 2044	1508	cmd.exe	100
PID 1508 wrote to memory of 2044	1508	cmd.exe	100
PID 1508 wrote to memory of 2044	1508	cmd.exe	100
PID 2588 wrote to memory of 1120	2588	Process not Found	101
PID 2588 wrote to memory of 1120	2588	Process not Found	101
PID 2588 wrote to memory of 1120	2588	Process not Found	101
PID 2588 wrote to memory of 3608	2588	Process not Found	102
PID 2588 wrote to memory of 3608	2588	Process not Found	102
PID 2588 wrote to memory of 3608	2588	Process not Found	102
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 1120 wrote to memory of 3288	1120	44AC.exe	103
PID 2588 wrote to memory of 4460	2588	Process not Found	104
PID 2588 wrote to memory of 4460	2588	Process not Found	104
PID 2588 wrote to memory of 4460	2588	Process not Found	104
PID 2588 wrote to memory of 3996	2588	Process not Found	105
PID 2588 wrote to memory of 3996	2588	Process not Found	105
PID 2588 wrote to memory of 3996	2588	Process not Found	105

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.exe
"C:\Users\Admin\AppData\Local\Temp\8703cc8d4221bb4722a42b48b4eec2700ef6ef322125fcbefb7f1cdfd1c3f251.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4004

C:\Users\Admin\AppData\Local\Temp\2BA4.exe
C:\Users\Admin\AppData\Local\Temp\2BA4.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Users\Admin\AppData\Local\Temp\2BA4.exe
  C:\Users\Admin\AppData\Local\Temp\2BA4.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2BA4.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1508
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:2044

C:\Users\Admin\AppData\Local\Temp\2D0C.exe
C:\Users\Admin\AppData\Local\Temp\2D0C.exe
1⤵
- Executes dropped EXE
PID:4584
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2D0C.exe" & exit
  2⤵
  PID:3980
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 1876
  2⤵
  - Program crash
  PID:4804

C:\Users\Admin\AppData\Local\Temp\44AC.exe
C:\Users\Admin\AppData\Local\Temp\44AC.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Users\Admin\AppData\Local\Temp\44AC.exe
  C:\Users\Admin\AppData\Local\Temp\44AC.exe
  2⤵
  - Executes dropped EXE
  PID:3288

C:\Users\Admin\AppData\Local\Temp\46C0.exe
C:\Users\Admin\AppData\Local\Temp\46C0.exe
1⤵
- Executes dropped EXE
PID:3608
- C:\Users\Admin\AppData\Local\Temp\46C0.exe
  C:\Users\Admin\AppData\Local\Temp\46C0.exe
  2⤵
  PID:3860
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\f09eb55e-e713-4bce-bc48-86ef4528982c" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:4780
- - C:\Users\Admin\AppData\Local\Temp\46C0.exe
    "C:\Users\Admin\AppData\Local\Temp\46C0.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    PID:4436
  - - C:\Users\Admin\AppData\Local\Temp\46C0.exe
      "C:\Users\Admin\AppData\Local\Temp\46C0.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      PID:3948

C:\Users\Admin\AppData\Local\Temp\4C5F.exe
C:\Users\Admin\AppData\Local\Temp\4C5F.exe
1⤵
- Executes dropped EXE
PID:4460
- C:\Users\Admin\AppData\Local\Temp\XandETC.exe
  "C:\Users\Admin\AppData\Local\Temp\XandETC.exe"
  2⤵
  PID:3792
- C:\Users\Admin\AppData\Local\Temp\oldplayer.exe
  "C:\Users\Admin\AppData\Local\Temp\oldplayer.exe"
  2⤵
  PID:3752
- - C:\Users\Admin\AppData\Local\Temp\10180c8ca3\oneetx.exe
    "C:\Users\Admin\AppData\Local\Temp\10180c8ca3\oneetx.exe"
    3⤵
    PID:448
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\10180c8ca3\oneetx.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:1876
- C:\Users\Admin\AppData\Local\Temp\ss31.exe
  "C:\Users\Admin\AppData\Local\Temp\ss31.exe"
  2⤵
  PID:3724

C:\Users\Admin\AppData\Local\Temp\4E63.exe
C:\Users\Admin\AppData\Local\Temp\4E63.exe
1⤵
- Executes dropped EXE
PID:3996

C:\Users\Admin\AppData\Local\Temp\54EC.exe
C:\Users\Admin\AppData\Local\Temp\54EC.exe
1⤵
PID:2696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 812
  2⤵
  - Program crash
  PID:3340

C:\Users\Admin\AppData\Local\Temp\578D.exe
C:\Users\Admin\AppData\Local\Temp\578D.exe
1⤵
PID:772
- C:\Users\Admin\AppData\Local\Temp\578D.exe
  C:\Users\Admin\AppData\Local\Temp\578D.exe
  2⤵
  PID:1888
- - C:\Users\Admin\AppData\Local\Temp\578D.exe
    "C:\Users\Admin\AppData\Local\Temp\578D.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    PID:4748
  - - C:\Users\Admin\AppData\Local\Temp\578D.exe
      "C:\Users\Admin\AppData\Local\Temp\578D.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      PID:4176
    - - C:\Users\Admin\AppData\Local\d384886f-ea11-4b46-9885-53b0db1a1c75\build2.exe
        
        "C:\Users\Admin\AppData\Local\d384886f-ea11-4b46-9885-53b0db1a1c75\build2.exe"
        5⤵
        
        PID:3356
    - - C:\Users\Admin\AppData\Local\d384886f-ea11-4b46-9885-53b0db1a1c75\build3.exe
        
        "C:\Users\Admin\AppData\Local\d384886f-ea11-4b46-9885-53b0db1a1c75\build3.exe"
        5⤵
        
        PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2696 -ip 2696
1⤵
PID:4940

C:\Users\Admin\AppData\Local\Temp\5C33.exe
C:\Users\Admin\AppData\Local\Temp\5C33.exe
1⤵
PID:232
- C:\Users\Admin\AppData\Local\Temp\5C33.exe
  C:\Users\Admin\AppData\Local\Temp\5C33.exe
  2⤵
  PID:1700
- - C:\Users\Admin\AppData\Local\Temp\5C33.exe
    "C:\Users\Admin\AppData\Local\Temp\5C33.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    PID:1560
  - - C:\Users\Admin\AppData\Local\Temp\5C33.exe
      "C:\Users\Admin\AppData\Local\Temp\5C33.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      PID:1088
    - - C:\Users\Admin\AppData\Local\1982718e-57ae-4a06-8b4b-52dab79f406c\build2.exe
        
        "C:\Users\Admin\AppData\Local\1982718e-57ae-4a06-8b4b-52dab79f406c\build2.exe"
        5⤵
        
        PID:1308
    - - C:\Users\Admin\AppData\Local\1982718e-57ae-4a06-8b4b-52dab79f406c\build3.exe
        
        "C:\Users\Admin\AppData\Local\1982718e-57ae-4a06-8b4b-52dab79f406c\build3.exe"
        5⤵
        
        PID:4332

C:\Users\Admin\AppData\Local\Temp\59FF.exe
C:\Users\Admin\AppData\Local\Temp\59FF.exe
1⤵
PID:3764
- C:\Users\Admin\AppData\Local\Temp\59FF.exe
  C:\Users\Admin\AppData\Local\Temp\59FF.exe
  2⤵
  PID:4796
- - C:\Users\Admin\AppData\Local\Temp\59FF.exe
    "C:\Users\Admin\AppData\Local\Temp\59FF.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    PID:1872
  - - C:\Users\Admin\AppData\Local\Temp\59FF.exe
      "C:\Users\Admin\AppData\Local\Temp\59FF.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      PID:3864
    - - C:\Users\Admin\AppData\Local\c22295c6-a298-47b5-9960-f4dbbe211c0f\build2.exe
        
        "C:\Users\Admin\AppData\Local\c22295c6-a298-47b5-9960-f4dbbe211c0f\build2.exe"
        5⤵
        
        PID:1488
    - - C:\Users\Admin\AppData\Local\c22295c6-a298-47b5-9960-f4dbbe211c0f\build3.exe
        
        "C:\Users\Admin\AppData\Local\c22295c6-a298-47b5-9960-f4dbbe211c0f\build3.exe"
        5⤵
        
        PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4584 -ip 4584
1⤵
PID:1488

C:\Users\Admin\AppData\Local\Temp\941C.exe
C:\Users\Admin\AppData\Local\Temp\941C.exe
1⤵
PID:4684
- C:\Users\Admin\AppData\Local\Temp\941C.exe
  C:\Users\Admin\AppData\Local\Temp\941C.exe
  2⤵
  PID:2432

C:\Users\Admin\AppData\Local\Temp\F4EA.exe
C:\Users\Admin\AppData\Local\Temp\F4EA.exe
1⤵
PID:4008

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
1⤵
PID:2444

C:\Users\Admin\AppData\Local\Temp\2439.exe
C:\Users\Admin\AppData\Local\Temp\2439.exe
1⤵
PID:1736

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wsyzqeupt#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'NoteUpdateTaskMachineQC' /tr '''C:\Program Files\Notepad\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Notepad\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'NoteUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "NoteUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Notepad\Chrome\updater.exe' }
1⤵
PID:4836

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
1⤵
PID:2260

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
1⤵
PID:4584

C:\Users\Admin\AppData\Local\Temp\10180c8ca3\oneetx.exe
C:\Users\Admin\AppData\Local\Temp\10180c8ca3\oneetx.exe
1⤵
PID:2920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery