djvu | 6e7b67782565701d2a06a8f63e297ba7b68c656412f91d1ea16aeebe4c46f6fa

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	25D7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	25D7.exe

Loads dropped DLL 5 IoCs

pid	Process
2420	regsvr32.exe
2420	regsvr32.exe
3336	build2.exe
3336	build2.exe
3336	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1276	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

Accesses Microsoft Outlook profiles 1 TTPs 3 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\9375CFF0413111d3B88A00104B2A6676	explorer.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\cef9c0e4-7cb3-45bc-a61b-21e4e5d1943a\\25D7.exe\" --AutoStart"	25D7.exe

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 3 IoCs

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

flow	ioc
31	api.2ip.ua
32	api.2ip.ua
37	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 364	2320	25D7.exe	92
PID 4976 set thread context of 1656	4976	25D7.exe	96
PID 1220 set thread context of 3336	1220	build2.exe	99

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 9 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7D9E.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	84D3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	84D3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7D9E.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7D9E.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	84D3.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	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

pid	Process
888	schtasks.exe
5116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2100	file.exe
2100	file.exe
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
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2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
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2720	Process not Found
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2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2720	Process not Found

Suspicious behavior: MapViewOfSection 25 IoCs

pid	Process
2100	file.exe
4524	7D9E.exe
3212	84D3.exe
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
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2720	Process not Found
2720	Process not Found
2720	Process not Found
2720	Process not Found
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2720	Process not Found
2720	Process not Found

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2720	Process not Found
Token: SeCreatePagefilePrivilege	2720	Process not Found
Token: SeShutdownPrivilege	2720	Process not Found
Token: SeCreatePagefilePrivilege	2720	Process not Found
Token: SeShutdownPrivilege	2720	Process not Found
Token: SeCreatePagefilePrivilege	2720	Process not Found
Token: SeShutdownPrivilege	2720	Process not Found
Token: SeCreatePagefilePrivilege	2720	Process not Found
Token: SeShutdownPrivilege	2720	Process not Found
Token: SeCreatePagefilePrivilege	2720	Process not Found
Token: SeShutdownPrivilege	2720	Process not Found
Token: SeCreatePagefilePrivilege	2720	Process not Found
Token: SeShutdownPrivilege	2720	Process not Found
Token: SeCreatePagefilePrivilege	2720	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2320	2720	Process not Found	88
PID 2720 wrote to memory of 2320	2720	Process not Found	88
PID 2720 wrote to memory of 2320	2720	Process not Found	88
PID 2720 wrote to memory of 5032	2720	Process not Found	89
PID 2720 wrote to memory of 5032	2720	Process not Found	89
PID 5032 wrote to memory of 2420	5032	regsvr32.exe	90
PID 5032 wrote to memory of 2420	5032	regsvr32.exe	90
PID 5032 wrote to memory of 2420	5032	regsvr32.exe	90
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 2320 wrote to memory of 364	2320	25D7.exe	92
PID 364 wrote to memory of 1276	364	25D7.exe	93
PID 364 wrote to memory of 1276	364	25D7.exe	93
PID 364 wrote to memory of 1276	364	25D7.exe	93
PID 364 wrote to memory of 4976	364	25D7.exe	94
PID 364 wrote to memory of 4976	364	25D7.exe	94
PID 364 wrote to memory of 4976	364	25D7.exe	94
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 4976 wrote to memory of 1656	4976	25D7.exe	96
PID 2720 wrote to memory of 4524	2720	Process not Found	97
PID 2720 wrote to memory of 4524	2720	Process not Found	97
PID 2720 wrote to memory of 4524	2720	Process not Found	97
PID 1656 wrote to memory of 1220	1656	25D7.exe	98
PID 1656 wrote to memory of 1220	1656	25D7.exe	98
PID 1656 wrote to memory of 1220	1656	25D7.exe	98
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 1220 wrote to memory of 3336	1220	build2.exe	99
PID 2720 wrote to memory of 3212	2720	Process not Found	100
PID 2720 wrote to memory of 3212	2720	Process not Found	100
PID 2720 wrote to memory of 3212	2720	Process not Found	100
PID 1656 wrote to memory of 1872	1656	25D7.exe	101
PID 1656 wrote to memory of 1872	1656	25D7.exe	101
PID 1656 wrote to memory of 1872	1656	25D7.exe	101
PID 1872 wrote to memory of 5116	1872	build3.exe	102
PID 1872 wrote to memory of 5116	1872	build3.exe	102
PID 1872 wrote to memory of 5116	1872	build3.exe	102
PID 2720 wrote to memory of 4016	2720	Process not Found	104
PID 2720 wrote to memory of 4016	2720	Process not Found	104
PID 2720 wrote to memory of 4016	2720	Process not Found	104
PID 2720 wrote to memory of 4016	2720	Process not Found	104
PID 2720 wrote to memory of 4056	2720	Process not Found	105
PID 2720 wrote to memory of 4056	2720	Process not Found	105
PID 2720 wrote to memory of 4056	2720	Process not Found	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

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\9375CFF0413111d3B88A00104B2A6676	explorer.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2100

C:\Users\Admin\AppData\Local\Temp\25D7.exe
C:\Users\Admin\AppData\Local\Temp\25D7.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\25D7.exe
  C:\Users\Admin\AppData\Local\Temp\25D7.exe
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:364
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\cef9c0e4-7cb3-45bc-a61b-21e4e5d1943a" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1276
- - C:\Users\Admin\AppData\Local\Temp\25D7.exe
    "C:\Users\Admin\AppData\Local\Temp\25D7.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4976
  - - C:\Users\Admin\AppData\Local\Temp\25D7.exe
      "C:\Users\Admin\AppData\Local\Temp\25D7.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:1656
    - - C:\Users\Admin\AppData\Local\9ccdfa63-664c-4692-81a6-400426901ce4\build2.exe
        
        "C:\Users\Admin\AppData\Local\9ccdfa63-664c-4692-81a6-400426901ce4\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1220
      - C:\Users\Admin\AppData\Local\9ccdfa63-664c-4692-81a6-400426901ce4\build2.exe
        
        "C:\Users\Admin\AppData\Local\9ccdfa63-664c-4692-81a6-400426901ce4\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:3336
    - - C:\Users\Admin\AppData\Local\9ccdfa63-664c-4692-81a6-400426901ce4\build3.exe
        
        "C:\Users\Admin\AppData\Local\9ccdfa63-664c-4692-81a6-400426901ce4\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1872
      - C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        6⤵
        Creates scheduled task(s)
        
        PID:5116

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\27AD.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\27AD.dll
  2⤵
  - Loads dropped DLL
  PID:2420

C:\Users\Admin\AppData\Local\Temp\7D9E.exe
C:\Users\Admin\AppData\Local\Temp\7D9E.exe
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4524

C:\Users\Admin\AppData\Local\Temp\84D3.exe
C:\Users\Admin\AppData\Local\Temp\84D3.exe
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3212

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:4016

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4056

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:720

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1048

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:424

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:3140

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3508

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1472

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3316

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:944

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4960

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
PID:4140
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
  2⤵
  - Creates scheduled task(s)
  PID:888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery