Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe
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Size
1.0MB
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MD5
a3886dbfde20c880148a39e8ef2e8fd6
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SHA1
8a76bd9e0bfbf4b9d22c108a591be2708916347b
-
SHA256
80ed75a5132447c1be1c6f4c30ebc8e069294d7f6e62e3fcaf8802b8bbe23907
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SHA512
b3a67b0563ad621b43eb29dc67165bf32bb0c34994733a6bfc9df0334bbe1b9377ad1e6bfcf406a784662a223c00ba8aa3c7bed2557d8b8c667cd86272e1d03c
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SSDEEP
24576:NmUNJyJqb1FcMap2ATT5PmUNJyJqb1FcMap2ATT5PmUNJyJqb1FcMap2ATT58:NmV2ApPmV2ApPmV2Ap8
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe," svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2348 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\e5ee4e71 = "w:\rcmÓÒg£Úí\x10Þiw0#¹I\x03Z»Ö™ºj†Õ0sÐOhñežîUx\rð—\x04„nhО,x·]‘n\x19ø" a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\e5ee4e71 = "w:\rcmÓÒg£Úí\x10Þiw0#¹I\x03Z»Ö™ºj†Õ0sÐOhñežîUx\rð—\x04„nhО,x·]‘n\x19ø" svchost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\apppatch\svchost.exe a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe File opened for modification C:\Windows\apppatch\svchost.exe a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe 2348 svchost.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1972 wrote to memory of 2348 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 28 PID 1972 wrote to memory of 2348 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 28 PID 1972 wrote to memory of 2348 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 28 PID 1972 wrote to memory of 2348 1972 a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3886dbfde20c880148a39e8ef2e8fd6_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:2348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
481B
MD56a6b1d832f40cd6cafe377e69619de79
SHA1de4c9d0760f6e0ce15f54e86ec77d1e9d81b48ad
SHA2561a1a8fbf5ceedc3211652fcd9227349beb9d8970c548e54f7b4c6075238da010
SHA51230d070f1ebe8529ba211910b92fe3b9584b2eee9617df07dd6f71012aa87a5b3212e2e95f3955653015720f4911dea6c0d2852e385a2a43f01eb7fe5d7f87277
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
1.0MB
MD5e50a34fd92e3580b0a5ad56dfda3e94e
SHA15ec869b1749df4923c390ceecc20960505222ea4
SHA2564e3d937d00ac6e304fb1957fad41632aba71f2f445d4fe805efdb56bb6a199a9
SHA512559322b28f6613fc382ab413327775ff8d0ec94c0b2d3a4c801da734e414275d6ea84c1410a66a3df9399399ca462bff1fea678c2e819343e35afff2807d686b