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Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe
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Size
53KB
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MD5
f4d9eb33d272288f240ded57e709ff7b
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SHA1
af906ae3fd9b2552be8764f5b0aa627ba24dc53d
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SHA256
e4bcd1526ab30ae04261552384c63c27ac915ad69134feef05ef59d34dae0d7c
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SHA512
019a2cf07ce8fe6fe4c9b46646591c43aa96354a4538241285cc1187a6fbd6f8bf60a29b0e6f25c3e0af549d23098ecc2ba74f5edd1cde27796651a6da3e4e7b
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SSDEEP
1536:dYTmwVUsW7dtJMHy0DxmJ2gu4D0LbANp1s:+S17XJiDxmJ2vbAG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2752 Au_.exe -
Loads dropped DLL 5 IoCs
pid Process 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 2752 Au_.exe 2752 Au_.exe 2752 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 1 IoCs
resource yara_rule behavioral1/files/0x000b000000014227-2.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2752 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 28 PID 1988 wrote to memory of 2752 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 28 PID 1988 wrote to memory of 2752 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 28 PID 1988 wrote to memory of 2752 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 28 PID 1988 wrote to memory of 2752 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 28 PID 1988 wrote to memory of 2752 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 28 PID 1988 wrote to memory of 2752 1988 f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4d9eb33d272288f240ded57e709ff7b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5f4d9eb33d272288f240ded57e709ff7b
SHA1af906ae3fd9b2552be8764f5b0aa627ba24dc53d
SHA256e4bcd1526ab30ae04261552384c63c27ac915ad69134feef05ef59d34dae0d7c
SHA512019a2cf07ce8fe6fe4c9b46646591c43aa96354a4538241285cc1187a6fbd6f8bf60a29b0e6f25c3e0af549d23098ecc2ba74f5edd1cde27796651a6da3e4e7b