Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
15-05-2024 11:27
Static task
static1
Behavioral task
behavioral1
Sample
45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe
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Size
2.4MB
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MD5
45f4a39afe7e5213653c3e78a50b0ea8
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SHA1
ff9f0355f666c818026353beb26819d4d9d652aa
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SHA256
fad25f97c0fb28f758278a492b45e65d17d38a71b6f2daf3557dd50178795dfb
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SHA512
f26e918ba2b8f9409ac541c2adce00743e4701d6cf71681bde505596b34d02439309bd13b958e3fa8c5920b3b4688b59a2d74039ba2c917e7a2fd4b1206394ff
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SSDEEP
49152:q+lkWEH8ooE+fK1q8Lq4QG3qmkIth54sqNjIb5d7MJ8nNL8C6S7lasv:hkW6Z7rI4QG3pq9Ib5lnNL8CxF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2984 MpMiniSigStub.exe -
Loads dropped DLL 7 IoCs
pid Process 1896 45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe 3052 MpSigStub.exe 3052 MpSigStub.exe 3052 MpSigStub.exe 3052 MpSigStub.exe 3052 MpSigStub.exe 3052 MpSigStub.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system32\MpSigStub.exe MpSigStub.exe File created C:\Windows\system32\MpSigStub.exe MpSigStub.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1896 wrote to memory of 2984 1896 45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe 28 PID 1896 wrote to memory of 2984 1896 45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe 28 PID 1896 wrote to memory of 2984 1896 45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe 28 PID 2984 wrote to memory of 3052 2984 MpMiniSigStub.exe 29 PID 2984 wrote to memory of 3052 2984 MpMiniSigStub.exe 29 PID 2984 wrote to memory of 3052 2984 MpMiniSigStub.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45f4a39afe7e5213653c3e78a50b0ea8_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1896 -
\??\c:\60b79dc2473be7777c\MpMiniSigStub.exec:\60b79dc2473be7777c\MpMiniSigStub.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\system32\MpSigStub.exeMpSigStub.exe /program c:\60b79dc2473be7777c\MpMiniSigStub.exe3⤵
- Loads dropped DLL
- Drops file in System32 directory
PID:3052
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
31KB
MD5b3baa44fb1f8f39ef2c4f9c05aaa1dea
SHA19236debd3f289ced5e13b14b813a311e475eb93d
SHA256e200fbe1d5be06faa6ad5c917d4d745e419bc68a9acea7f544e213bfc5f25660
SHA512201a09388fabdc2fd193773d910766ced193c4c09918a6d2aafb11b0aab21473b36ce2bba940aa1e9378e14ba0ba5d2ceed29d7d7c50cbb3d80a00e06fed3484
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Filesize
2.3MB
MD50d0c4ab400035bfe646f3862a3ec4e04
SHA11c7ca0a7c5aed48cb2c99cf449e2f678b22ec9b8
SHA256a032ff385ba4768a728039e3e7751f55c32c2424fb1086a70d9d24951b7b1979
SHA51268f215f2c91498813318618dd59f5eb3f6a6f5cc822fae01eb29fb036348f7c0db614b763860d47f3b18c4385069306cb40773ba271472d8dbf65d1a45559402
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\ProgramData\Microsoft\Windows Defender\Definition Updates\{D2B0B133-42ED-44D3-809A-46EBB62BA863}\mpasbase.vdm
Filesize11.1MB
MD5b17051cea6ecf263ef7eb4b79fa50763
SHA1ad15f2f519b32ffce10e23e6ee6436b0d49136e0
SHA256f10a3dbeaba655f7f595c8954cb85d5e7804a2cdcf6a09c0544eeb739d442dfa
SHA512f904c88765b9dea30a2276ac988dbc7daa2ca19c879983ab03fa4c7665eec987644ec8734711b7d02597e3b4af8b2625a54930f7afb5ad095c966bef3c087475
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\ProgramData\Microsoft\Windows Defender\Definition Updates\{D2B0B133-42ED-44D3-809A-46EBB62BA863}\mpasdlta.vdm
Filesize331KB
MD5f0f8b583c084699ddbf036b892058f6e
SHA13d7b233ea117b55b3708d29fda451d39313ff27a
SHA256d2ca676148c1f59c2d3494bb0aa28127d2957ea8c2f494ddebe7e1249038e9a1
SHA512383a8cdf759e7b4395e0e295700db316c8d06c8589333f22ddc29efdf350c66f5fd8b729f95a0e2a1b3a0798f8af0b06a9bb4971a300039d9baea6101d233697
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\ProgramData\Microsoft\Windows Defender\Definition Updates\{D2B0B133-42ED-44D3-809A-46EBB62BA863}\mpengine.dll
Filesize7.8MB
MD597bdc9a400eef273cc4b336614ca74bd
SHA1b0c55c5f48ec0f32bcac631005755c722913e21c
SHA2562b0792816c882c8b7dafe93e8148df94b1c0786287272e3fe4005166751069ae
SHA5127dbe3c6b11ed5997d78bc4982f5b485ad61cc779add961899922a62df8b010dd3481a6236d631c9557816e84de8e4b16d8b66362b04ec6becb16fe85b8169e86