37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f

Analysis

max time kernel
150s
max time network
125s
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, 18:12

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General

Target
jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
Size 34KB
Sample260925-ws8rfsshrb
SHA256 37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f
MD5 3bf1e5ee28c9f917cd054e9cd7d445ea
SHA1 3753f3939fac3f40033cecef9e02a5dacd4a3c69
SHA512 e8edb96b26b3bd4afd98b968324f424c00e0f9b7f3e0b26850f6d7bd096f41bbec5fcbfa83e961164669608dbc7d7012e9c75d27a62232f35cd59978d10a1361
SSDEEP 768:qbxHFpa8xTrrzujmXjOTaM9v+DFBe5gNtoLS0gsoAR:qbLjtrrls4Fc5gg
TLSH
T154F26C5B6F0840F2C1DE0174B0AE5F369DAFA9387961D897CB7366D928781C2FA35306
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4984	tciocp64.exe

Loads dropped DLL 2 IoCs

pid	Process
3652	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
4984	tciocp64.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\tciocp64 = "C:\\Windows\\tciocp64.exe"	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tciocp64.dll	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
File created	C:\Windows\SysWOW64\tciocp64.dll	tciocp64.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\tciocp64.exe	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.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_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tciocp64.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3652	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
3652	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
4984	tciocp64.exe
4984	tciocp64.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3652	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
4984	tciocp64.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 1288	3652	jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe	80
PID 4984 wrote to memory of 1288	4984	tciocp64.exe	80

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:1288
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f.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 SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3652

C:\Windows\tciocp64.exe
C:\Windows\tciocp64.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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984

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

tciocp64.dll

Path C:\Windows\SysWOW64\tciocp64.dll
Size 27KB
SHA256 70839aa54e8c1eb869f05cd495da6ed82bc48842961cb3b8ffd0bd86b2111bf5
MD5 d419b55b24c6e055e222ec3e874239fe
SHA1 b4717da23bebbda7a28d97dc74fa38b6d10260f9
SHA512 05a9f5193ca4aa732b27b8e5336401f3c304e1bf1d4d9290c4fc16df26418770c7a968a310008ff3b2b073993d3731f523bfdb09efeaba08c8ee27a142410ada
SSDEEP 384:QGLrwIujmkQgijOTaMicFx7+DV2XkBe5i2UJNtoLVsGOyg6ZoGpHJf:VrzujmXjOTaM9v+DFBe5gNtoLS0gsoAR
TLSH
T143D27D265B0841F2D2EE057474AE5F375DAFAD38BCA06493CB336AD92C742C5F92530A
MD5 SHA1 SHA512 SSDEEP TLSH

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tciocp64.exe

Path C:\Windows\tciocp64.exe
Size 34KB
SHA256 37bfb45419d5ed060d4891be0be98f97f41296904907a47145ea12d18845bd8f
MD5 3bf1e5ee28c9f917cd054e9cd7d445ea
SHA1 3753f3939fac3f40033cecef9e02a5dacd4a3c69
SHA512 e8edb96b26b3bd4afd98b968324f424c00e0f9b7f3e0b26850f6d7bd096f41bbec5fcbfa83e961164669608dbc7d7012e9c75d27a62232f35cd59978d10a1361
SSDEEP 768:qbxHFpa8xTrrzujmXjOTaM9v+DFBe5gNtoLS0gsoAR:qbLjtrrls4Fc5gg
TLSH
T154F26C5B6F0840F2C1DE0174B0AE5F369DAFA9387961D897CB7366D928781C2FA35306
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1288-1-0x0000000001590000-0x0000000001591000-memory.dmp

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memory/3652-4-0x0000000000900000-0x0000000000901000-memory.dmp

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memory/3652-6-0x0000000000910000-0x0000000000911000-memory.dmp

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