Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-12-2024 04:39
Static task
static1
Behavioral task
behavioral1
Sample
f256534940a4f46eef218677849b4b69_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f256534940a4f46eef218677849b4b69_JaffaCakes118.exe
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Size
252KB
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MD5
f256534940a4f46eef218677849b4b69
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SHA1
f408d6e12ec35dc97b693e3eb5293ccbf449cf83
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SHA256
04450411430a597471376becdf83d43ebc9fe0c1be0c4dc23ff244664fc5d39b
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SHA512
334ce2aab63bec0e34543d374cee01ad25a441ea0b6d387419f658cf68fe8ec628fc83b8785dca820a8d155bf25d09bb069358429f695d325683c96adf086bfe
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SSDEEP
6144:fAr3SgAOYFnOhqlqUOa1MnYPrO3DFoRGTYCCWga4qD+g:IbSjNnKqYUO7YPrO3oG0ja8g
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2400 f256534940a4f46eef218677849b4b69_JaffaCakes118mgr.exe -
Loads dropped DLL 4 IoCs
pid Process 1964 f256534940a4f46eef218677849b4b69_JaffaCakes118.exe 1964 f256534940a4f46eef218677849b4b69_JaffaCakes118.exe 2400 f256534940a4f46eef218677849b4b69_JaffaCakes118mgr.exe 2400 f256534940a4f46eef218677849b4b69_JaffaCakes118mgr.exe -
resource yara_rule behavioral1/memory/2400-11-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2400-19-0x0000000000400000-0x000000000046B000-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 f256534940a4f46eef218677849b4b69_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f256534940a4f46eef218677849b4b69_JaffaCakes118mgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1964 wrote to memory of 2400 1964 f256534940a4f46eef218677849b4b69_JaffaCakes118.exe 31 PID 1964 wrote to memory of 2400 1964 f256534940a4f46eef218677849b4b69_JaffaCakes118.exe 31 PID 1964 wrote to memory of 2400 1964 f256534940a4f46eef218677849b4b69_JaffaCakes118.exe 31 PID 1964 wrote to memory of 2400 1964 f256534940a4f46eef218677849b4b69_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\f256534940a4f46eef218677849b4b69_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f256534940a4f46eef218677849b4b69_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\f256534940a4f46eef218677849b4b69_JaffaCakes118mgr.exeC:\Users\Admin\AppData\Local\Temp\f256534940a4f46eef218677849b4b69_JaffaCakes118mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
169KB
MD5335f0aeb047ac7782090828b5d4fa10e
SHA173355b1c843bec7be94b0a39efb5ff3b1b4ee547
SHA2566df4c841c30d414cfee93573963036abfd669627081705c6a0d9e65fd6846f53
SHA512635d1e473a0f2cebad020f80e211b55bcb12742ddde1e65db182b077c8873f639b491ab8d11a6781095cf16729e03f93696514de72b58efad8157fad3ff399f1
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94