Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/10/2026, 05:55
General
- Target jaffacakes118_6f1ecb7b4a4435382cd5b648b548ecf6b6aa1a9e85fdc34844be4b5d7c9d2d2b.exe
- Size 40KB
- Sample261002-gmrtessyfx
- SHA256 6f1ecb7b4a4435382cd5b648b548ecf6b6aa1a9e85fdc34844be4b5d7c9d2d2b
Malware Config
Signatures
- Family: MyDoom
MyDoom is a Worm that is written in C++.
- Detects MyDoom family 3 IoCs
- Executes a file named after a Windows system binary 1 TTPs 1 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
- Executes dropped EXE 5 IoCs
- Adds Run key to start application 2 TTPs 6 IoCs
- UPX packed file 22 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 6 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 12 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6f1ecb7b4a4435382cd5b648b548ecf6b6aa1a9e85fdc34844be4b5d7c9d2d2b.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6f1ecb7b4a4435382cd5b648b548ecf6b6aa1a9e85fdc34844be4b5d7c9d2d2b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
-
C:\Windows\services.exeC:\Windows\services.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
C:\Windows\java.exeC:\Windows\java.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\services.exe"C:\Users\Admin\AppData\Local\Temp\services.exe"2⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\services.exeC:\Users\Admin\AppData\Local\Temp\services.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Masquerading
1Match Legitimate Name or Location
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
tmp624A.tmp
uicGJyE.log
zincite.log
zincite.log
zincite.log
zincite.log
zincite.log
zincite.log
zincite.log
java.exe
services.exe
memory/644-27-0x0000000000400000-0x0000000000408000-memory.dmp
memory/644-37-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3812-0-0x0000000000500000-0x000000000050D000-memory.dmp
memory/4164-39-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-106-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-212-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-102-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-240-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-113-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-33-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-127-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-131-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-137-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-144-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-6-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-197-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-34-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-88-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-222-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4612-226-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4704-35-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4704-14-0x0000000000400000-0x0000000000408000-memory.dmp