Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 22:31
Behavioral task
behavioral1
Sample
e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe
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Size
27KB
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MD5
e8935d71ab624e85edcbfbaddc564ce5
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SHA1
c71a191dd851485687439047966fa08b710d5f4f
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SHA256
e338bc0a9e83cef012008e9e15cb0fda1787b04dd7410a57c283d09f9eebe96f
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SHA512
df98867dfdfc32734a7bf9f6c7e9d3a4afba5e1ed03a50c268b5f0cbe8baab66bede9999ff359367c13d099309a4b4163426fe93612800907ca413b7e2fd6740
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6V:Dv8IRRdsxq1DjJcqflV
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2332-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2332-59-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2332-64-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2332-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2332-87-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2524 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2332-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2332-3-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016c4e-9.dat upx behavioral1/memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2524-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2524-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-59-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2332-64-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2524-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-75.dat upx behavioral1/memory/2524-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2524-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-87-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe File opened for modification C:\Windows\java.exe e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe File created C:\Windows\java.exe e8935d71ab624e85edcbfbaddc564ce5_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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2524 2332 e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe 31 PID 2332 wrote to memory of 2524 2332 e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe 31 PID 2332 wrote to memory of 2524 2332 e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe 31 PID 2332 wrote to memory of 2524 2332 e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e8935d71ab624e85edcbfbaddc564ce5_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:2332 -
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:2524
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
27KB
MD5641a630950c24141a7395089a51f1a1f
SHA17766fef5afd3562d00e5b92d535a5299d07a6e5b
SHA2567f6099d2590f57c2ddf5e8e4503fd368e3f9bd1dd101f42eb0ad029cebc3cb8b
SHA51251eec649194ae3ca0ecc65a321abe3479e82a43452547ef82febaf4a6f761d95a51237fe4949ea7083d1aa078be06ba3f45eb2d931892ef12edb62fc0484cb3f
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Filesize
192B
MD5a6bbd47a496f005977447f44a8a9db01
SHA1888b180c7794c4781d52ed11683b5051219e386a
SHA256f73e5becfaed4f95e371ce5f2184338a21dd41b518a7d44f9499795f3614958d
SHA5120c20a989ea1f5eb8bb5a17754d0b4f1c03372158630246e961a39245c962dd114c1dab96064c6db2539934568a991b385d83e42392d34561f0c84b5dd21a86e0
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Filesize
224B
MD5ebb0d7e4c4dcb46c18d2277c7bd79f54
SHA11481a13d948a28af9d08c25e70298b6de0f7bbaf
SHA25677b022b3d02bccf5ecf5b18c73d2c4550bb6330122e6e479b978cf1193f8ec5c
SHA512d8534e01d9bca7bd0959c332190907c4b935e67dc88304e8ef2db7d084af3203bad03388e576ca3b6e75dc82596760e41d78c632f23388b7c3ca0177726a17aa
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2