Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 16:23
Static task
static1
Behavioral task
behavioral1
Sample
dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe
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Size
731KB
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MD5
dc9a4a863817eb1ff6bb95d4b3327956
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SHA1
18b5afec2e66b25c08cf39c08b141c846350cb78
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SHA256
604896ce36b8214f8cc8244e5760475d7c018da4e2c2d0ffeb45dd9dd759991b
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SHA512
940d3f4e4eec2ed32730a4d793ce8472baec369f07a8686fca12c9c1b24c19fd895f60475c48b63761b61fb5e9b7b11199e8edbeb8bc175657e9620f6559a287
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SSDEEP
12288:e9mLyIO3acebmZ/cAULCG9CzUnNnlGQxue1Q0RZF3Z4mxxgDqVTVOCS:e4LFscAUlUtQxDa0RZQmX3VTzS
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 1 IoCs
resource yara_rule behavioral2/memory/3812-87-0x0000000000400000-0x00000000004C4000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 3812 4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3812 set thread context of 1888 3812 4.exe 86 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\FieleWay.txt 4.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1696 1888 WerFault.exe 86 -
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 dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2424 wrote to memory of 3812 2424 dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe 84 PID 2424 wrote to memory of 3812 2424 dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe 84 PID 2424 wrote to memory of 3812 2424 dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe 84 PID 3812 wrote to memory of 1888 3812 4.exe 86 PID 3812 wrote to memory of 1888 3812 4.exe 86 PID 3812 wrote to memory of 1888 3812 4.exe 86 PID 3812 wrote to memory of 1888 3812 4.exe 86 PID 3812 wrote to memory of 1888 3812 4.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dc9a4a863817eb1ff6bb95d4b3327956_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\SysWOW64\mstsc.exe"C:\Windows\system32\mstsc.exe"3⤵PID:1888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 124⤵
- Program crash
PID:1696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1888 -ip 18881⤵PID:3036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
334KB
MD5e58ef82f7d33ca058cde69c6e58bc27a
SHA1e6d25fe7791ae847e43484823ea896b335da9338
SHA256bcd8ce1e1ad56ffff1864c3b5c61cda17997c1ec8d2ea1f85f6f22039dac4e59
SHA512b46b723e02594e58e9f2ecc67fa0fbce498420ec463d34398ebb31c817b1d13d4d3ea107fa4d5e0cf98cc7757601f9a2e1c9acc2f2309cde4c37dad00582796c