redline | 3307062c28428650267d61ad282295e38d5d2f4d2a033824ecfe302cdcc4be3b

System Information Discovery

Processes:

fn (1).exebuild.exeSynaptics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	fn (1).exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	build.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 5 IoCs

Processes:

build.exefn (1).exe._cache_build.exeSynaptics.exe._cache_Synaptics.exe

pid process

3608 build.exe
436 fn (1).exe
1884 ._cache_build.exe
4908 Synaptics.exe
2984 ._cache_Synaptics.exe
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
3608	build.exe
436	fn (1).exe
1884	._cache_build.exe
4908	Synaptics.exe
2984	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

build.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	build.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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

12 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
12	ip-api.com

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

build.exe._cache_build.exeSynaptics.exe._cache_Synaptics.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 2 IoCs

Processes:

build.exeSynaptics.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	build.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2424 EXCEL.EXE

pid	process
2424	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 29 IoCs

Processes:

fn (1).exe._cache_build.exe._cache_Synaptics.exe

pid	process
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
4328	fn (1).exe
1884	._cache_build.exe
1884	._cache_build.exe
2984	._cache_Synaptics.exe
2984	._cache_Synaptics.exe
1884	._cache_build.exe
2984	._cache_Synaptics.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

fn (1).exe._cache_build.exe._cache_Synaptics.exe

description	pid	process
Token: SeDebugPrivilege	4328	fn (1).exe
Token: SeDebugPrivilege	1884	._cache_build.exe
Token: SeDebugPrivilege	2984	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2424 EXCEL.EXE
2424 EXCEL.EXE
2424 EXCEL.EXE
2424 EXCEL.EXE
2424 EXCEL.EXE
2424 EXCEL.EXE
2424 EXCEL.EXE
2424 EXCEL.EXE

pid	process
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

fn (1).exebuild.exeSynaptics.exe

description	pid	process	target process
PID 4328 wrote to memory of 3608	4328	fn (1).exe	build.exe
PID 4328 wrote to memory of 3608	4328	fn (1).exe	build.exe
PID 4328 wrote to memory of 3608	4328	fn (1).exe	build.exe
PID 4328 wrote to memory of 436	4328	fn (1).exe	fn (1).exe
PID 4328 wrote to memory of 436	4328	fn (1).exe	fn (1).exe
PID 3608 wrote to memory of 1884	3608	build.exe	._cache_build.exe
PID 3608 wrote to memory of 1884	3608	build.exe	._cache_build.exe
PID 3608 wrote to memory of 1884	3608	build.exe	._cache_build.exe
PID 3608 wrote to memory of 4908	3608	build.exe	Synaptics.exe
PID 3608 wrote to memory of 4908	3608	build.exe	Synaptics.exe
PID 3608 wrote to memory of 4908	3608	build.exe	Synaptics.exe
PID 4908 wrote to memory of 2984	4908	Synaptics.exe	._cache_Synaptics.exe
PID 4908 wrote to memory of 2984	4908	Synaptics.exe	._cache_Synaptics.exe
PID 4908 wrote to memory of 2984	4908	Synaptics.exe	._cache_Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\fn (1).exe
"C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\fn (1).exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Users\Admin\AppData\Local\Temp\build.exe
  "C:\Users\Admin\AppData\Local\Temp\build.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3608
- - C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_build.exe
    "C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_build.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1884
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:4908
  - - C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\Fn Cheat Cracked\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2984
- C:\Users\Admin\AppData\Local\Temp\fn (1).exe
  "C:\Users\Admin\AppData\Local\Temp\fn (1).exe"
  2⤵
  - Executes dropped EXE
  PID:436

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

4

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery