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Analysis
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max time kernel
144s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 01:12
Static task
static1
Behavioral task
behavioral1
Sample
fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe
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Size
205KB
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MD5
fb3a64eee0a680115aecee90e6d0e6c8
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SHA1
97468fa90cde829f599bc361b85faa3bd738fbdb
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SHA256
7b809c92eb4d809a1f90b2cae4fc28ce663e75efcfbce6157e6e3d79cfe95b46
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SHA512
0956d35e290b8492af522e71cfed6a1a69ef1b21e55d900f36c2b742cac24183630a22300ac67c7295d65530ed1a83804e4e0d79cec9a3ab50a9b900244b8ca6
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SSDEEP
6144:L1hpQBG4/HtxdbCNQPpAk4hfde8tTpo4pUAGM:hhY/jtCkSfdJtTpoM
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 4 IoCs
resource yara_rule behavioral1/memory/2256-12-0x0000000000400000-0x000000000046E000-memory.dmp modiloader_stage2 behavioral1/memory/604-13-0x0000000000410000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/604-15-0x0000000000410000-0x000000000047F000-memory.dmp modiloader_stage2 behavioral1/memory/604-17-0x0000000000410000-0x000000000047F000-memory.dmp modiloader_stage2 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\netrt\Parameters\ServiceDll = "C:\\Windows\\System32\\sysn.dll" fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00070000000194ad-8.dat acprotect -
Deletes itself 1 IoCs
pid Process 2352 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 604 svchost.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\sysn.dll fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe File created C:\Windows\SysWOW64\sysn.dll fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe -
resource yara_rule behavioral1/files/0x00070000000194ad-8.dat upx behavioral1/memory/604-10-0x0000000000410000-0x000000000047F000-memory.dmp upx behavioral1/memory/604-13-0x0000000000410000-0x000000000047F000-memory.dmp upx behavioral1/memory/604-15-0x0000000000410000-0x000000000047F000-memory.dmp upx behavioral1/memory/604-17-0x0000000000410000-0x000000000047F000-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 3 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 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeBackupPrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeBackupPrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe Token: SeRestorePrivilege 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2352 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe 32 PID 2256 wrote to memory of 2352 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe 32 PID 2256 wrote to memory of 2352 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe 32 PID 2256 wrote to memory of 2352 2256 fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe"1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\cmd.execmd /c del "C:\Users\Admin\AppData\Local\Temp\fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2352
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k network1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:604
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156KB
MD5fd7ff3a505fff9cc75116db3f741ca2e
SHA1eba74aa61621284b7a175e27047359481bad62e7
SHA25644b0885b14c66f550633b47cb60535722b8e9d0690b02bc8a2fd0e9d0a304cda
SHA512f98727b9ac0ee6579149ea4f05cedaa76a9314396819f392c3e72f25c39f186f847952383e725a898366c721d4d37874c289fc7cf2d4e9c1594b573130f28b73