4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 18:06

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General

Target
jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
Size 24KB
Sample260925-wp64fsshpa
SHA256 4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa
MD5 7065d36ee89a8f957e6bd7106ac37332
SHA1 86a8ca139dfba8ba2663db8a066fece6e0ee528d
SHA512 e2ac4a4dda1dc4374aa4a2037992cf4b170ae291affeaeff5a42d74418e7d3c7b5430530b3344e83a2ed57fcd08db3f46f2098789ec8587ee2e48b00207d735d
SSDEEP 384:D1Eo7xZ9IHFQ8opp9gY5fB5tAGYaARScCMp6O2RQ2KyPSh7:D1CQ8opp9zTJYaTcn2KeSh7
TLSH
T183B21A575B1548E2C1EE06B07AAA5F3BCE768D3921A474A3CBF74FD45878283A13D207
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5960	WinForm.exe

Loads dropped DLL 2 IoCs

pid	Process
5504	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
5960	WinForm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinForm = "C:\\Windows\\WinForm.exe"	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WinForm.dll	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
File created	C:\Windows\SysWOW64\WinForm.dll	WinForm.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\WinForm.exe	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe

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	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinForm.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5504	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
5504	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
5960	WinForm.exe
5960	WinForm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5504	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
Token: SeDebugPrivilege	5504	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
Token: SeDebugPrivilege	5960	WinForm.exe
Token: SeDebugPrivilege	5960	WinForm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5504	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
5960	WinForm.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5504 wrote to memory of 2716	5504	jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe	80
PID 5960 wrote to memory of 2716	5960	WinForm.exe	80

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:2716
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5504

C:\Windows\WinForm.exe
C:\Windows\WinForm.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5960

Network

MITRE ATT&CK Enterprise v16

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

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

WinForm.dll

Path C:\Windows\SysWOW64\WinForm.dll
Size 15KB
SHA256 6947c7e43ddccd5bd41ce9c97bc6398b423062fb29c0ef9c92901017f6960c5c
MD5 f4bb6906b60a20efc95663d5fa489c8b
SHA1 b4cd615c7bb0e046d00c5be303e9e246c2adfa47
SHA512 bc17e14bf92ed49494972b0a8715de8a3f53e0ff5213614df917f8c551c96381e112e8b8dc6f9ad3537c9da29a688de117e8ab5fe67681a1205aaf33d07513dc
SSDEEP 192:59rsYOSbEQvBXptAGpfR7ToJacKq7RScCMN+gj6NM2RQecA/iqZx8iSCBW7:fgY5fB5tAGYaARScCMp6O2RQ2KyPSh7
TLSH
T1E362E866471548A2C1AF1570B9AF2F3B8D768D7C74A43463CBFB0EE42869183E17DA07
MD5 SHA1 SHA512 SSDEEP TLSH

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WinForm.exe

Path C:\Windows\WinForm.exe
Size 24KB
SHA256 4513c15da581f70f656aafbaf7d3dc393aa3f6ec97b81b467e66db7e41c46efa
MD5 7065d36ee89a8f957e6bd7106ac37332
SHA1 86a8ca139dfba8ba2663db8a066fece6e0ee528d
SHA512 e2ac4a4dda1dc4374aa4a2037992cf4b170ae291affeaeff5a42d74418e7d3c7b5430530b3344e83a2ed57fcd08db3f46f2098789ec8587ee2e48b00207d735d
SSDEEP 384:D1Eo7xZ9IHFQ8opp9gY5fB5tAGYaARScCMp6O2RQ2KyPSh7:D1CQ8opp9zTJYaTcn2KeSh7
TLSH
T183B21A575B1548E2C1EE06B07AAA5F3BCE768D3921A474A3CBF74FD45878283A13D207
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2716-1-0x0000000001530000-0x0000000001531000-memory.dmp

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memory/5960-14-0x0000000010000000-0x0000000010008000-memory.dmp

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