Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18/10/2024, 00:50
Behavioral task
behavioral1
Sample
54913046ba0958221048b211af90a793_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
54913046ba0958221048b211af90a793_JaffaCakes118.exe
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Size
2.9MB
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MD5
54913046ba0958221048b211af90a793
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SHA1
ef9ca105195af0a16d3dd6edf8dc65752e2d7cc1
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SHA256
2cec94efe9574c1b4bf52fa96549cb65728ff00776905fb631987b96b76fa410
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SHA512
1c311edb3dc21a294d8d7c86758a1ec7794944ad3e664793c4ecef13b49f3c319c21c7dab42789446783721c1eb052857014bf6a5d05abb5f240bec73ef6e6b2
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SSDEEP
49152:ItvIafCPCZe7UevqfBakO7W/ZGkr4GSDBfH9Baj8BBT4SfcsUjoh48TyMPkXdwk6:ItgaK6aLuBakoWMkrSDBfHHau42c1joF
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2700 54913046ba0958221048b211af90a793_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2700 54913046ba0958221048b211af90a793_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2688 54913046ba0958221048b211af90a793_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2688-2-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/files/0x000e000000012280-10.dat upx behavioral1/memory/2700-14-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
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 54913046ba0958221048b211af90a793_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 54913046ba0958221048b211af90a793_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2688 54913046ba0958221048b211af90a793_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2688 54913046ba0958221048b211af90a793_JaffaCakes118.exe 2700 54913046ba0958221048b211af90a793_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2700 2688 54913046ba0958221048b211af90a793_JaffaCakes118.exe 31 PID 2688 wrote to memory of 2700 2688 54913046ba0958221048b211af90a793_JaffaCakes118.exe 31 PID 2688 wrote to memory of 2700 2688 54913046ba0958221048b211af90a793_JaffaCakes118.exe 31 PID 2688 wrote to memory of 2700 2688 54913046ba0958221048b211af90a793_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.9MB
MD5c34b6a58412260bd946ed0940c8bac3d
SHA18446f0228da143438a3e3922f5df3ceee9665526
SHA256e6e7cc1ea0e8b50381ee473a5a918b0dbf589158d06bc80e4108574f02804b99
SHA512c7c7963b7f5a9d497d199300a52e513196c4edcaae186ef822832edcc4e2c9449eb9ea85c0a039e04481c17f4cc3f32013e6815f389964a1b2d4b05353999556