Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/08/2026, 03:57
General
- Target c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.exe
- Size 2.5MB
- Sample260812-ejbxpaybld
- SHA256 c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66
Malware Config
Signatures
- Modifies RDP port number used by Windows 1 TTPs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 6 IoCs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 4 IoCs
Inno Setup installer
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.exe"C:\Users\Admin\AppData\Local\Temp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-G26VPXE99N.tmp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.tmp"C:\Users\Admin\AppData\Local\Temp\is-G26VPXE99N.tmp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.tmp" /SL5="$5029A,1464179,842240,C:\Users\Admin\AppData\Local\Temp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.exe"C:\Users\Admin\AppData\Local\Temp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.exe" /PASSWORD=T7kTE7nbOzYTPYHS3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-FD5OH5LJRO.tmp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.tmp"C:\Users\Admin\AppData\Local\Temp\is-FD5OH5LJRO.tmp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.tmp" /SL5="$6029A,1464179,842240,C:\Users\Admin\AppData\Local\Temp\c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.exe" /PASSWORD=T7kTE7nbOzYTPYHS4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\85f48c88ca1d28b52b8f2f610d72393c.tmp\handler.exe"C:\Users\Admin\AppData\Local\Temp\85f48c88ca1d28b52b8f2f610d72393c.tmp\handler.exe" -Embedding5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\ee2ed396c6a9101581cc9fd0421e30f4.tmp\engine.exe"C:\Users\Admin\AppData\Local\Temp\ee2ed396c6a9101581cc9fd0421e30f4.tmp\engine.exe" -Embedding5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\85f48c88ca1d28b52b8f2f610d72393c.tmp\7003090692_1786446097_Payment Risk Prevention Co., Ltd for 07-26.xlsx"5⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
-
-
-
-
C:\ProgramData\ConnectedDevices\7f5927681508571c\a.exeC:\ProgramData\ConnectedDevices\7f5927681508571c\a.exe1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\ProgramData\SystemCertificates\79a543effc892ca6\d.exeC:\ProgramData\SystemCertificates\79a543effc892ca6\d.exe1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
7003090692_1786446097_Payment Risk Prevention Co., Ltd for 07-26.xlsx
handler.exe
engine.exe
c9e1c74bcf269648a34a173f50c48500ae3d459893b9d07dc7e5f6e934e93e66.tmp
scr_initsetup.log
b8ab77100df80ab2.customDestinations-ms
memory/1596-8-0x0000000000610000-0x00000000006EC000-memory.dmp
memory/1596-68-0x0000000000610000-0x00000000006EC000-memory.dmp
memory/1748-92-0x0000000003010000-0x0000000003088000-memory.dmp
memory/1748-90-0x0000000003010000-0x0000000003088000-memory.dmp
memory/1748-100-0x0000000003010000-0x0000000003088000-memory.dmp
memory/1748-97-0x0000000003010000-0x0000000003088000-memory.dmp
memory/1748-96-0x0000000003010000-0x0000000003088000-memory.dmp
memory/2404-73-0x00007FF885300000-0x00007FF885310000-memory.dmp
memory/2404-133-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-63-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-67-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-132-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-69-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-64-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-72-0x00007FF885300000-0x00007FF885310000-memory.dmp
memory/2404-134-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-135-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2404-62-0x00007FF8873F0000-0x00007FF887400000-memory.dmp
memory/2724-10-0x00000000000A0000-0x00000000004D7000-memory.dmp
memory/2724-5-0x00000000011F0000-0x00000000011F1000-memory.dmp
memory/3060-11-0x0000000000610000-0x00000000006EC000-memory.dmp
memory/3060-0-0x0000000000610000-0x00000000006EC000-memory.dmp
memory/4656-71-0x0000000002A20000-0x0000000002A98000-memory.dmp
memory/4656-58-0x0000000002A20000-0x0000000002A98000-memory.dmp
memory/4656-60-0x0000000002A20000-0x0000000002A98000-memory.dmp
memory/4656-87-0x0000000002A20000-0x0000000002A98000-memory.dmp
memory/4656-75-0x0000000002A20000-0x0000000002A98000-memory.dmp
memory/4656-74-0x0000000002A20000-0x0000000002A98000-memory.dmp
memory/4720-61-0x0000000000B10000-0x0000000000F47000-memory.dmp
memory/4720-15-0x0000000000640000-0x0000000000641000-memory.dmp