Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/09/2024, 20:29
Behavioral task
behavioral1
Sample
ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe
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Size
386KB
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MD5
ff4865aa2cea32e7f6706789f5c09b71
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SHA1
1f9539a245750c65b2b0cc2b5729cf8fd02d9773
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SHA256
3c1fd2d3ce32c41d4b15dd9ca00ea47485c1ed3249aaf00fd4de92e5cf56e0b4
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SHA512
871c76a3f8bdfa4ce365416a2f49f0b8c9979c68b1dc92bcbd0cbb38945c5ae3cbd2d73e84194c3f65464ec83ef0b56082abcf46dc0f39526913c813506ecb38
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SSDEEP
12288:59xZ5yN3Cwaw//ikDju436I26h+OoS9Otm:59vsky/7NKDm+1m
Malware Config
Signatures
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/1076-0-0x0000000000BA0000-0x0000000000CEF000-memory.dmp upx behavioral1/memory/1076-1-0x0000000000BA0000-0x0000000000CEF000-memory.dmp upx behavioral1/memory/1076-10-0x0000000000BA0000-0x0000000000CEF000-memory.dmp upx behavioral1/files/0x0008000000016c58-12.dat 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 ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1076 wrote to memory of 2812 1076 ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe 31 PID 1076 wrote to memory of 2812 1076 ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe 31 PID 1076 wrote to memory of 2812 1076 ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe 31 PID 1076 wrote to memory of 2812 1076 ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\914.bat2⤵
- System Location Discovery: System Language Discovery
PID:2812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
386KB
MD5ff4865aa2cea32e7f6706789f5c09b71
SHA11f9539a245750c65b2b0cc2b5729cf8fd02d9773
SHA2563c1fd2d3ce32c41d4b15dd9ca00ea47485c1ed3249aaf00fd4de92e5cf56e0b4
SHA512871c76a3f8bdfa4ce365416a2f49f0b8c9979c68b1dc92bcbd0cbb38945c5ae3cbd2d73e84194c3f65464ec83ef0b56082abcf46dc0f39526913c813506ecb38
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Filesize
175B
MD5e92a3a6f6c121d66f2fd0abe6552bf14
SHA1cce6a9b8dcc0cc3b3358fd9f5f6976cca8c46034
SHA256052e24bfdae37a7fc9c8e0eaff258f3b47fb189d7562f3f5790e40d3fec86501
SHA51240e65d956759c93bdc685efbadb91eb365aaae7b9ac96e7fc805a3372bbbecfce94b4a0426c364ab59257f28972783bde3bad7bbe56fea49f9aaf0776d61aca3