Analysis
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max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 04:39
Behavioral task
behavioral1
Sample
f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe
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Size
5.1MB
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MD5
f05403473a36c781bcc1708aa7f111e2
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SHA1
fc2ad93bf389dd112754b6a7a973f91049f6718e
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SHA256
fec1ecaebe5e195f0a69310df1a10f3a4904646b6be809e662d2b18bd5710f36
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SHA512
df2db71ea4ad2a042d59b6956e7ee760c33834504b5046c83f02305ca959e6695bc87646e5ce963a542cab13eb75aef263daaaa68166dba06cebcad0ab38ff4f
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SSDEEP
98304:tbYD0P+W519zcciBb4HBUCczzfFsTRFzV7m94HBUCczz9:JYDoH19Qc9WC4GRFR7mWWCi
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2320 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2320 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2016 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2016-1-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/files/0x000e000000012110-10.dat upx behavioral1/memory/2320-15-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2016 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2016 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe 2320 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2016 wrote to memory of 2320 2016 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe 28 PID 2016 wrote to memory of 2320 2016 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe 28 PID 2016 wrote to memory of 2320 2016 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe 28 PID 2016 wrote to memory of 2320 2016 f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2320
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
5.1MB
MD50f266ca631b9fef17735d0e9f3098e0e
SHA11d5c0ae8ebe211d0e82a0e7ee06b099dd2879baf
SHA256e7f79b24b30db499f80fb5d9b6677f3c0df7455580ede3660c065ec1304bde28
SHA5120b7040b6cbcab9a5e9812e72a437e4581a016c90d65ec8483c896ff83aa8e0677573775aef2bc4177d7e2b07d629b05fefa93a66c4f4fdda6bfa26894eb64888