Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
12/07/2024, 02:46
General
- Target 3bb5cb938fab20ca890eac50392d3115_JaffaCakes118.exe
- Size 148KB
- Sample240712-c9a2zavgrp
- SHA256 94cbe80bcc8a8c1409b62e76d4d86f7e63f26126f48128def155293aab2689a8
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Drops file in Windows directory 8 IoCs
- Modifies Internet Explorer settings 1 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3bb5cb938fab20ca890eac50392d3115_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3bb5cb938fab20ca890eac50392d3115_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\Zdefya.exeC:\Windows\Zdefya.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\Zdefya.exeC:\Windows\Zdefya.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job
{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job
Zdefya.exe
memory/1268-17768-0x0000000000400000-0x000000000043B000-memory.dmp
memory/1268-1-0x0000000000400000-0x000000000043B000-memory.dmp
memory/1268-2-0x0000000000400000-0x000000000043B000-memory.dmp
memory/1268-0-0x0000000000402000-0x0000000000403000-memory.dmp
memory/1268-64303-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-11-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-38468-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-9-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-126596-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-126598-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-126600-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-126602-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-126606-0x0000000000400000-0x000000000043B000-memory.dmp
memory/2744-10-0x0000000000400000-0x000000000043B000-memory.dmp
memory/5752-126611-0x0000000000400000-0x000000000043B000-memory.dmp