Analysis
- max time kernel
149s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/10/2026, 23:50
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Backdoor.Win32.Androm.nmwf.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Backdoor.Win32.Androm.nmwf.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Backdoor.Win32.Androm.nmwf.exe
- Size 228KB
- Sample261012-3vmqbshs9v
- SHA256 2947d2a9c89cdd52367cec0a6711b2ba0126a84200402eebf13f0334cec7dc08
- MD5 56d40b0340489ca59a0cc4ef3e20928d
- SHA1 4331dd5089baadbc7e3c26a2da34982004f15832
- SHA512 ed4dbd86c1b2aa32ea0ca749cc0d0c69bc71f50a98c35861cd2af5d236c04f7541824e53754fb3cec4671f122935abeb1e54c20ad885b14854c83e0261810829
- SSDEEP 3072:ZYY+KHt4IMCoZgUKOLmzn8wvTlfpaGqf133ZqzgiuLYhQSjzMC5kprp7ze5anN3Y:7+KHWZgECAwnaGqNIhrHjzpy9pl/NHs
- TLSH T18534F2E234804259DF4A06B23AD3A641F3DCBD513E2BF856644B1F597FBB6E4A702107
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
amazinggrace12345678
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4052 JavaUpdtr.exe 4508 JavaUpdtr.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe Key opened \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tregain = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\JavaUpdtr.exe" jaffacakes118_Backdoor.Win32.Androm.nmwf.exe Set value (str) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tregain = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\JavaUpdtr.exe" JavaUpdtr.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 19 checkip.dyndns.org - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3912 set thread context of 4780 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 90 PID 4052 set thread context of 4508 4052 JavaUpdtr.exe 94 - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname JavaUpdtr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain JavaUpdtr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_Backdoor.Win32.Androm.nmwf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Backdoor.Win32.Androm.nmwf.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JavaUpdtr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Backdoor.Win32.Androm.nmwf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Backdoor.Win32.Androm.nmwf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JavaUpdtr.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 4508 JavaUpdtr.exe 4508 JavaUpdtr.exe 4780 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 4780 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 4780 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe Token: SeDebugPrivilege 4052 JavaUpdtr.exe Token: SeDebugPrivilege 4508 JavaUpdtr.exe Token: SeDebugPrivilege 4780 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4780 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 4508 JavaUpdtr.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3912 wrote to memory of 3344 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 88 PID 3912 wrote to memory of 4780 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 90 PID 3912 wrote to memory of 4780 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 90 PID 3912 wrote to memory of 4780 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 90 PID 3912 wrote to memory of 4780 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 90 PID 3912 wrote to memory of 4780 3912 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe 90 PID 4052 wrote to memory of 4508 4052 JavaUpdtr.exe 94 PID 4052 wrote to memory of 4508 4052 JavaUpdtr.exe 94 PID 4052 wrote to memory of 4508 4052 JavaUpdtr.exe 94 PID 4052 wrote to memory of 4508 4052 JavaUpdtr.exe 94 PID 4052 wrote to memory of 4508 4052 JavaUpdtr.exe 94 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jaffacakes118_Backdoor.Win32.Androm.nmwf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Androm.nmwf.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Androm.nmwf.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Androm.nmwf.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Androm.nmwf.exe"2⤵PID:3344
-
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Androm.nmwf.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Androm.nmwf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4780
-
-
C:\Users\Admin\AppData\Roaming\Java\JavaUpdtr.exeC:\Users\Admin\AppData\Roaming\Java\JavaUpdtr.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Roaming\Java\JavaUpdtr.exe"C:\Users\Admin\AppData\Roaming\Java\JavaUpdtr.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4508
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Java\JavaUpdtr.exe
- Size 228KB
- SHA256 2947d2a9c89cdd52367cec0a6711b2ba0126a84200402eebf13f0334cec7dc08
- MD5 56d40b0340489ca59a0cc4ef3e20928d
- SHA1 4331dd5089baadbc7e3c26a2da34982004f15832
- SHA512 ed4dbd86c1b2aa32ea0ca749cc0d0c69bc71f50a98c35861cd2af5d236c04f7541824e53754fb3cec4671f122935abeb1e54c20ad885b14854c83e0261810829
- SSDEEP 3072:ZYY+KHt4IMCoZgUKOLmzn8wvTlfpaGqf133ZqzgiuLYhQSjzMC5kprp7ze5anN3Y:7+KHWZgECAwnaGqNIhrHjzpy9pl/NHs
- TLSH T18534F2E234804259DF4A06B23AD3A641F3DCBD513E2BF856644B1F597FBB6E4A702107
- MD5 SHA1 SHA512 SSDEEP TLSH