Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-10-2024 21:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
5 signatures
150 seconds
General
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Target
25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe
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Size
115KB
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MD5
25dcfc8c0f945e24d6d54cc2f4180654
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SHA1
ee71786e65eeab22f6ec9b6c5104e32f09988f97
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SHA256
bbf8329bc43440c4f650c2fb1c3e10ec55f897bfb46aa36b87db5cc3958edc17
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SHA512
8128f6d8017d6c7f6bae55f3fa31029802b503500e2fdce9dd328ba31666c11725905936fdd2602284da64fb906bdc895ecc08bb2e3bcf4593d0284d26e6a9cd
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SSDEEP
3072:KDCuZBT8F4kQZbXQRH2mlj7ud7s01DldN:KDC2S45Zb2WW6dY0JldN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3452 Winback.exe -
resource yara_rule behavioral2/memory/3452-5-0x0000000040010000-0x000000004004B000-memory.dmp upx behavioral2/memory/3452-6-0x0000000040010000-0x000000004004B000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Winback.exe Winback.exe File created C:\Windows\Winback.exe 25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe File opened for modification C:\Windows\Winback.exe 25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Winback.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3288 wrote to memory of 3452 3288 25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe 85 PID 3288 wrote to memory of 3452 3288 25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe 85 PID 3288 wrote to memory of 3452 3288 25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe 85 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86 PID 3452 wrote to memory of 3620 3452 Winback.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\25dcfc8c0f945e24d6d54cc2f4180654_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\Winback.exe-bs2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:3620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
115KB
MD525dcfc8c0f945e24d6d54cc2f4180654
SHA1ee71786e65eeab22f6ec9b6c5104e32f09988f97
SHA256bbf8329bc43440c4f650c2fb1c3e10ec55f897bfb46aa36b87db5cc3958edc17
SHA5128128f6d8017d6c7f6bae55f3fa31029802b503500e2fdce9dd328ba31666c11725905936fdd2602284da64fb906bdc895ecc08bb2e3bcf4593d0284d26e6a9cd