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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
23/10/2024, 18:18
Behavioral task
behavioral1
Sample
703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe
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Size
28KB
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MD5
703981feee0d8b5ea72bd3b64ddb0890
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SHA1
345a6dbc462edef3a1307d4277aab048f5aee9e0
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SHA256
e3c6bc1c92a468cd81a190bb16161ea99a7a102010d0e72923db878d7bd38c18
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SHA512
aef683a8adfc9cc8900cb8c367416bfebf055ffb7080c50c477dc37905c905844ce77428f5675a0bee95c78f612d897bec72023bda9f9a8b65ce161800c9f371
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoJ47dhn:Dv8IRRdsxq1DjJcqfn27dhn
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/772-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/772-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/772-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/772-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2452 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/772-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/772-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016b47-7.dat upx behavioral1/memory/2452-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2452-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2452-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016cd7-76.dat upx behavioral1/memory/772-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2452-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/772-88-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2452-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe File created C:\Windows\java.exe 703981feee0d8b5ea72bd3b64ddb0890_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 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 772 wrote to memory of 2452 772 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe 30 PID 772 wrote to memory of 2452 772 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe 30 PID 772 wrote to memory of 2452 772 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe 30 PID 772 wrote to memory of 2452 772 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD591b5a305b5a7ef87faecc10e5ce394fd
SHA185eeebbfcb537a4053d78869aba303dd51680812
SHA256509a8b3ff039ad7084093fe4a7694962b8fea8bfe52af2b79b0c2375da3d6660
SHA51205d32aaab00c82ca20aafb97b11e48e5bbe49338d52e63a71eccf1dc094dc2deeb1563dfeec61d605134c6aca5b1d7ceadd8dbf94ef8cab1f47750d45dd89a54
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Filesize
1KB
MD50b72c0daf255a36b94291d34af012540
SHA16f7ced2d7b457a5b8c550b7dfa637eca305e9b6c
SHA256735f72498c4d113725d9c9764fb83dcaa0dcb84bb598160a26ad0b66f04754f9
SHA5127599611f8577840d52697bc5f538a361c71fc10c9642255052e91bb47285c5aa781e295dd1223475825319ddd56c7f31fc1193d61ef750e666d6e96d4125d9ab
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2