Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2024, 05:40
Static task
static1
Behavioral task
behavioral1
Sample
998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe
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Size
624KB
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MD5
998baebc78538f8e85ae597c7a9504c3
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SHA1
f03df28c0a81951e2d50ef459ea89a0b61f3bc75
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SHA256
11cc92c25050e84fa1e0edb5f9825936ee277759abbc83dec2a440ea33349073
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SHA512
6c3e684d9943531fac46972c27a10dc44b763918cf4775edee2544bd3c24a4a992fea015a468b14841bf26ddea2b9cdaaba4d8375536d2af1a322c45cf5ee178
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SSDEEP
12288:Jv2H8dYzmUFqcr5i9Lx2uM5oslDXfp47pt3bJJvH:N2cdYzmUFH1AQ5oslTa7pPJvH
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 behavioral2/memory/4404-10-0x0000000000400000-0x00000000004EC000-memory.dmp modiloader_stage2 behavioral2/memory/4404-13-0x0000000000400000-0x00000000004EC000-memory.dmp modiloader_stage2 -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5056 4404 WerFault.exe 82 -
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 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe -
Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\Implemented Categories\{62C8FE65-4EBB-45e7-B440-6E39B2CDBF29} 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4} 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\InprocServer32\ = "mscoree.dll" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\InprocServer32\Assembly = "stsupld, Version=16.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\InprocServer32\CodeBase = "C:\\Program Files\\Microsoft Office\\root\\VFS\\ProgramFilesX86\\Microsoft Office\\Office16\\STSUPLD.DLL" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\ = "STSUpld.UploadCtl" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\InprocServer32 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\InprocServer32\ThreadingModel = "Both" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\ProgId 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\Implemented Categories 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\ProgId\ = "STSUpld.UploadCtl" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\InprocServer32\Class = "STSUpld.UploadCtl" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55}\InprocServer32\RuntimeVersion = "v4.0.30319" 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A5D5658-4B61-FE9A-2798-E0C9B2D4AE55} 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4120 wrote to memory of 4404 4120 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe 82 PID 4120 wrote to memory of 4404 4120 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe 82 PID 4120 wrote to memory of 4404 4120 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe 82 PID 4120 wrote to memory of 4404 4120 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe 82 PID 4120 wrote to memory of 4404 4120 998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe"2⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 10043⤵
- Program crash
PID:5056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4404 -ip 44041⤵PID:1492