agenttesla | 9a9f7ea8a021b5c4e7984076bfe6f0ab42bddb7b50fa18ef0da17c12e8ef95e1

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\International\Geo\Nation	requirement.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	requirement.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3984 set thread context of 2116	3984	requirement.exe	81
PID 1828 set thread context of 2188	1828	Synaptics.exe	88

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.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
3120	schtasks.exe
572	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3680	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3984	requirement.exe
3984	requirement.exe
3984	requirement.exe
896	._cache_requirement.exe
896	._cache_requirement.exe
1828	Synaptics.exe
1828	Synaptics.exe
1828	Synaptics.exe
2092	._cache_Synaptics.exe
2092	._cache_Synaptics.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3984	requirement.exe
Token: SeDebugPrivilege	896	._cache_requirement.exe
Token: SeDebugPrivilege	1828	Synaptics.exe
Token: SeDebugPrivilege	2092	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3680	EXCEL.EXE
3680	EXCEL.EXE
3680	EXCEL.EXE
3680	EXCEL.EXE
896	._cache_requirement.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 3120	3984	requirement.exe	78
PID 3984 wrote to memory of 3120	3984	requirement.exe	78
PID 3984 wrote to memory of 3120	3984	requirement.exe	78
PID 3984 wrote to memory of 3888	3984	requirement.exe	80
PID 3984 wrote to memory of 3888	3984	requirement.exe	80
PID 3984 wrote to memory of 3888	3984	requirement.exe	80
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 3984 wrote to memory of 2116	3984	requirement.exe	81
PID 2116 wrote to memory of 896	2116	requirement.exe	82
PID 2116 wrote to memory of 896	2116	requirement.exe	82
PID 2116 wrote to memory of 896	2116	requirement.exe	82
PID 2116 wrote to memory of 1828	2116	requirement.exe	83
PID 2116 wrote to memory of 1828	2116	requirement.exe	83
PID 2116 wrote to memory of 1828	2116	requirement.exe	83
PID 1828 wrote to memory of 572	1828	Synaptics.exe	85
PID 1828 wrote to memory of 572	1828	Synaptics.exe	85
PID 1828 wrote to memory of 572	1828	Synaptics.exe	85
PID 1828 wrote to memory of 1076	1828	Synaptics.exe	87
PID 1828 wrote to memory of 1076	1828	Synaptics.exe	87
PID 1828 wrote to memory of 1076	1828	Synaptics.exe	87
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 1828 wrote to memory of 2188	1828	Synaptics.exe	88
PID 2188 wrote to memory of 2092	2188	Synaptics.exe	89
PID 2188 wrote to memory of 2092	2188	Synaptics.exe	89
PID 2188 wrote to memory of 2092	2188	Synaptics.exe	89

C:\Users\Admin\AppData\Local\Temp\requirement.exe
"C:\Users\Admin\AppData\Local\Temp\requirement.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LiWBURjAFI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE516.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3120
- C:\Users\Admin\AppData\Local\Temp\requirement.exe
  "C:\Users\Admin\AppData\Local\Temp\requirement.exe"
  2⤵
  PID:3888
- C:\Users\Admin\AppData\Local\Temp\requirement.exe
  "C:\Users\Admin\AppData\Local\Temp\requirement.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Local\Temp\._cache_requirement.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_requirement.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:896
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1828
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LiWBURjAFI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC16C.tmp"
      4⤵
      Creates scheduled task(s)
      PID:572
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      PID:1076
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:2188
    - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2092

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:3680

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

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

System Information Discovery