formbook | f0d1d69d206c5f5046c220ec53f90870c38db85d789555cdcf0bc9d1f4aaff73

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe

Windows security bypass 2 TTPs 2 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe = "0"	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/2976-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3260-28-0x0000000000E30000-0x0000000000E5F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4960	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.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
T1552.001

Windows security modification 2 TTPs 3 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe = "0"	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4132 set thread context of 2976	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	97
PID 2976 set thread context of 3528	2976	iexplore.exe	56
PID 3260 set thread context of 3528	3260	msiexec.exe	56
PID 3260 set thread context of 4504	3260	msiexec.exe	96

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\Registry\User\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
4960	powershell.exe
4960	powershell.exe
2976	iexplore.exe
2976	iexplore.exe
2976	iexplore.exe
2976	iexplore.exe
2976	iexplore.exe
2976	iexplore.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe

Suspicious behavior: MapViewOfSection 9 IoCs

pid	Process
2976	iexplore.exe
2976	iexplore.exe
2976	iexplore.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe
3260	msiexec.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	4960	powershell.exe
Token: SeDebugPrivilege	2976	iexplore.exe
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE
Token: SeDebugPrivilege	3260	msiexec.exe
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3528	Explorer.EXE

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 4960	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	91
PID 4132 wrote to memory of 4960	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	91
PID 4132 wrote to memory of 4944	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	92
PID 4132 wrote to memory of 4944	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	92
PID 4132 wrote to memory of 4944	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	92
PID 4132 wrote to memory of 4944	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	92
PID 4132 wrote to memory of 428	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	95
PID 4132 wrote to memory of 428	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	95
PID 4132 wrote to memory of 428	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	95
PID 4132 wrote to memory of 428	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	95
PID 4132 wrote to memory of 4504	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	96
PID 4132 wrote to memory of 4504	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	96
PID 4132 wrote to memory of 4504	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	96
PID 4132 wrote to memory of 4504	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	96
PID 4132 wrote to memory of 2976	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	97
PID 4132 wrote to memory of 2976	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	97
PID 4132 wrote to memory of 2976	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	97
PID 4132 wrote to memory of 2976	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	97
PID 4132 wrote to memory of 2976	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	97
PID 4132 wrote to memory of 2976	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	97
PID 4132 wrote to memory of 1312	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	98
PID 4132 wrote to memory of 1312	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	98
PID 4132 wrote to memory of 1312	4132	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe	98
PID 3528 wrote to memory of 3260	3528	Explorer.EXE	102
PID 3528 wrote to memory of 3260	3528	Explorer.EXE	102
PID 3528 wrote to memory of 3260	3528	Explorer.EXE	102
PID 3260 wrote to memory of 3680	3260	msiexec.exe	104
PID 3260 wrote to memory of 3680	3260	msiexec.exe	104
PID 3260 wrote to memory of 3680	3260	msiexec.exe	104
PID 3260 wrote to memory of 1264	3260	msiexec.exe	108
PID 3260 wrote to memory of 1264	3260	msiexec.exe	108
PID 3260 wrote to memory of 1264	3260	msiexec.exe	108

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe
  "C:\Users\Admin\AppData\Local\Temp\КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Checks computer location settings
  - Windows security modification
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:4132
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\КОПИЕ ЗА СУИФТ ТРАНСФЕР jpg.exe" -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4960
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:4944
- - C:\Windows\System32\svchost.exe
    "C:\Windows\System32\svchost.exe"
    3⤵
    PID:428
- - C:\Windows\System32\notepad.exe
    "C:\Windows\System32\notepad.exe"
    3⤵
    PID:4504
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2976
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:1312
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3260
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3680
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry