Analysis
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max time kernel
140s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 04:15
Static task
static1
Behavioral task
behavioral1
Sample
5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe
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Size
2.3MB
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MD5
5a6c6fa4a50df2e5f1edfd5947682141
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SHA1
a9ee8f34cd4503a321336ebc18e65210a0b1381f
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SHA256
e645cb2cea5bfd3b1522b1dc7e421bcd16a57aa6eeabe25afafed1e2f8c0f0f3
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SHA512
50ad7f8dd0940c41cc157154465bfee43292fa180d9909e7d2d3f2fa5977cc213da335edfa9ce892cc23a6c192bff847dde07f28b4a784d474419294258183ec
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SSDEEP
49152:9VMlpJ+58vZQCeJOIiEP9qUQxcTz0DjoSKnTd:9mlpJ+5+eJOy8UScKKT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3940 Gasi.exe -
resource yara_rule behavioral2/files/0x0009000000023426-3.dat upx behavioral2/memory/3940-5-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3940-7-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3940-19-0x0000000000400000-0x00000000007FC000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3940 Gasi.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\windows\Uusi.exe 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 3940 Gasi.exe 3940 Gasi.exe 3940 Gasi.exe 3940 Gasi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2356 wrote to memory of 3940 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 84 PID 2356 wrote to memory of 3940 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 84 PID 2356 wrote to memory of 3940 2356 5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5a6c6fa4a50df2e5f1edfd5947682141_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\Gasi.exeC:\Users\Admin\AppData\Local\Temp\Gasi.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:3940
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5e926f10095b0c5433a2ad70672b47402
SHA1f6cc10477c081aee86446c73ca38aec9196c718b
SHA256132e75b0c1ac82433bbe262a3e3694508f6ca9e64d94aeb5f726fc1da901e08f
SHA5121062947b071de497e48c935c2a6bbacdf9d97497933c06f5a765920eb7cda1034bf0815857e2cfe2f75969d5cb73460453689a34f773f7689645490a06f303ec