e106322e94f89a64c9ea1b64102a6fb155ec12d503913610d08b5e4273df6248

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/09/2026, 11:16

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General

Target
jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe
Size 72KB
Sample260919-nc4tkabl4z
SHA256 e106322e94f89a64c9ea1b64102a6fb155ec12d503913610d08b5e4273df6248
MD5 8f4bd2d556742e0b40293b007b51dc4e
SHA1 359fe51a34663d2aa26a5595e7a20972abb58f0b
SHA512 b103f23b4b7e9ac3dd4b9a422b470dbc7acdd0e2a37b2fdebeff4ab4fbed885110d8a6f2fdb273e676ca0f5eb401852d9934cbdd40d09c6da537e3a376651b50
SSDEEP 1536:eHUHW7VMPNzMh0QpFZyOSAYZRx6ik9ld8rAzt3i6EBXlLOUp:/nk0QpFZyOSAYZRx6iDrhLOUp
TLSH
T1F673D40BF35698A9E00181F52811D23A2A25BD3215C6EE577B912F0E3D712D3E9F6F1B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery execution persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Backup = "D:\\Backup.exe"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updates = "D:\\Updates.exe"	reg.exe

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4808	cmd.exe
904	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
2708	reg.exe
876	reg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2156	jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 4808	2156	jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe	89
PID 2156 wrote to memory of 904	2156	jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe	90
PID 4808 wrote to memory of 2708	4808	cmd.exe	93
PID 904 wrote to memory of 876	904	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\cmd.exe
  cmd /c reg add HKCU\software\microsoft\windows\currentversion\run /v Updates /t REG_SZ /d D:\Updates.exe /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4808
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\software\microsoft\windows\currentversion\run /v Updates /t REG_SZ /d D:\Updates.exe /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2708
- C:\Windows\SysWOW64\cmd.exe
  cmd /c reg add HKCU\software\microsoft\windows\currentversion\run /v Backup /t REG_SZ /d D:\Backup.exe /f
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:904
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\software\microsoft\windows\currentversion\run /v Backup /t REG_SZ /d D:\Backup.exe /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:876

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

440690573.exe

Path C:\Users\Admin\AppData\Local\Temp\440690573\440690573.exe
Size 72KB
SHA256 e106322e94f89a64c9ea1b64102a6fb155ec12d503913610d08b5e4273df6248
MD5 8f4bd2d556742e0b40293b007b51dc4e
SHA1 359fe51a34663d2aa26a5595e7a20972abb58f0b
SHA512 b103f23b4b7e9ac3dd4b9a422b470dbc7acdd0e2a37b2fdebeff4ab4fbed885110d8a6f2fdb273e676ca0f5eb401852d9934cbdd40d09c6da537e3a376651b50
SSDEEP 1536:eHUHW7VMPNzMh0QpFZyOSAYZRx6ik9ld8rAzt3i6EBXlLOUp:/nk0QpFZyOSAYZRx6iDrhLOUp
TLSH
T1F673D40BF35698A9E00181F52811D23A2A25BD3215C6EE577B912F0E3D712D3E9F6F1B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2156-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/2156-123-0x0000000000400000-0x0000000000417000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads