Analysis
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max time kernel
145s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 16:19
Behavioral task
behavioral1
Sample
JaffaCakes118_666c95793057ed00be25c0c886873c40.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_666c95793057ed00be25c0c886873c40.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_666c95793057ed00be25c0c886873c40.exe
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Size
18KB
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MD5
666c95793057ed00be25c0c886873c40
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SHA1
7255a4492600d3758cec0fc67fb84f62168c9c80
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SHA256
e7082b648c09b5d4454db97483a9975cd245bfb86040a1e26ff8c9eb2da3633f
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SHA512
5f7b4189594e86384d9298b1a72aaca84a3338324285f6ab0f8139303a0d23feaed786a389276e21da791dd3c7e14d888576128f2ae8f9c8ff525bbfaa4881e6
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SSDEEP
384:vEw7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1CzcRrdePLIraHne:vEw7wkHOYEGPvCaV4pLzb1ftde0r
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral1/memory/2568-11-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2712-13-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2712 UserActive.exe -
Loads dropped DLL 2 IoCs
pid Process 2568 JaffaCakes118_666c95793057ed00be25c0c886873c40.exe 2568 JaffaCakes118_666c95793057ed00be25c0c886873c40.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UserActive.exe = "C:\\Users\\Admin\\AppData\\Roaming\\UserActive.exe" UserActive.exe -
resource yara_rule behavioral1/memory/2568-0-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/files/0x000a00000001202c-3.dat upx behavioral1/memory/2712-12-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2568-11-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2712-13-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 JaffaCakes118_666c95793057ed00be25c0c886873c40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UserActive.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2568 wrote to memory of 2712 2568 JaffaCakes118_666c95793057ed00be25c0c886873c40.exe 30 PID 2568 wrote to memory of 2712 2568 JaffaCakes118_666c95793057ed00be25c0c886873c40.exe 30 PID 2568 wrote to memory of 2712 2568 JaffaCakes118_666c95793057ed00be25c0c886873c40.exe 30 PID 2568 wrote to memory of 2712 2568 JaffaCakes118_666c95793057ed00be25c0c886873c40.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_666c95793057ed00be25c0c886873c40.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_666c95793057ed00be25c0c886873c40.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Users\Admin\AppData\Roaming\UserActive.exe"C:\Users\Admin\AppData\Roaming\UserActive.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
18KB
MD5666c95793057ed00be25c0c886873c40
SHA17255a4492600d3758cec0fc67fb84f62168c9c80
SHA256e7082b648c09b5d4454db97483a9975cd245bfb86040a1e26ff8c9eb2da3633f
SHA5125f7b4189594e86384d9298b1a72aaca84a3338324285f6ab0f8139303a0d23feaed786a389276e21da791dd3c7e14d888576128f2ae8f9c8ff525bbfaa4881e6