Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-09-2024 09:16
Static task
static1
Behavioral task
behavioral1
Sample
f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe
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Size
477KB
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MD5
f34fa75b8da93b0518dba1108f8134e3
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SHA1
769d5f7b80b923bcb1444e14e2854b099c634f98
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SHA256
1f73d3eab7368961955a65a5fb8c9784b3a4418b0a019232923a6a594e0da2c6
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SHA512
58248268d17ba10de7627f3cfc3915ee815e7726dbf3446538dd30d0a68c262651d0117de21d1c313681c7f9b5a6ba34966f00df1f79ec0838059e0fe26b4b06
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SSDEEP
12288:UJPgQfBDAa1SAEU69iEk/oe5NtfQunka1KNaTU6:UxgQlvz6mo4FBkkQ
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 Second Stage 2 IoCs
resource yara_rule behavioral1/memory/1644-45-0x0000000000400000-0x00000000004E6000-memory.dmp modiloader_stage2 behavioral1/memory/1644-86-0x0000000000400000-0x00000000004E6000-memory.dmp modiloader_stage2 -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1644 set thread context of 3024 1644 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe 30 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\paramstr.txt f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1644 wrote to memory of 3024 1644 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe 30 PID 1644 wrote to memory of 3024 1644 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe 30 PID 1644 wrote to memory of 3024 1644 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe 30 PID 1644 wrote to memory of 3024 1644 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe 30 PID 1644 wrote to memory of 3024 1644 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe 30 PID 1644 wrote to memory of 3024 1644 f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f34fa75b8da93b0518dba1108f8134e3_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"2⤵PID:3024
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