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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2025, 01:15
Behavioral task
behavioral1
Sample
JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe
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Size
28KB
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MD5
80adfe15a30344adcf78cef5faf49a3b
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SHA1
229eaddd3ae35bdae71763f9761525684939d6f0
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SHA256
b347c5dde75f3a016db7e79ea7aaa68ba503e5e752991ed74c8d85bb6e14504f
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SHA512
2450d0b1e8f1165726d8064ac6bc04b28a1d072a02875060fea339e894944b728dd9e0bfab782763e87c8be6282625f3fc5776bc88755f0bd36600d617ac60c7
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJTQ:Dv8IRRdsxq1DjJcqfMTQ
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/5028-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-186-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-190-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-197-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5028-219-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4472 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" JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5028-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4472-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000024129-4.dat upx behavioral2/memory/5028-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4472-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4472-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000f000000023f5f-60.dat upx behavioral2/memory/5028-186-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4472-187-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-190-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4472-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-196-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-197-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4472-198-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5028-219-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4472-220-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe File opened for modification C:\Windows\java.exe JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe File created C:\Windows\java.exe JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.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 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5028 wrote to memory of 4472 5028 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe 85 PID 5028 wrote to memory of 4472 5028 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe 85 PID 5028 wrote to memory of 4472 5028 JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80adfe15a30344adcf78cef5faf49a3b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028 -
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:4472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
105KB
MD53440a37399d91be40abbb625e564cd48
SHA1789ed38760579ca2254d64d324b3717f07588421
SHA256b3450d1c8aee064e30c838a053e68c93c437c9f0cc4aa4c672bba5344ac4d7d3
SHA5128718833248d12b79c9a20d7414692aa53c1ae0024c360b697982d754cee6bd6f5184ef5c8cfd242eec4869e42b727b2134f6239f2d3e8cb9824bee28726d728e
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Filesize
28KB
MD50bd423f423bd1bc01c90d1604fec08e3
SHA15866bc2f93d42454875d6dd7fb02e7cf16030130
SHA256c63e9d5b93c94a716a71049c940a19ec1af7fed6cf2bc6e0bc6b323e33308d34
SHA5120fa74589e9b94eb701cbaa5132d4f895436dc5c47833b2fcf3113cabb5df8fe58a7e3a0ae45164711090624a3482c0b76be7abbe314a63102a9bc968e27ac834
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Filesize
1KB
MD554375c3f8decd315811c06bc8e1878d9
SHA12286c12ef7cd8ccf27d3d3af04a4ca2653f33d59
SHA25694b1465549eb1fb8326956af8e4c1bf34802cc3cfe07c8d4af37eac90bee5888
SHA512aa2c5183700771ccb083d44fbff5fb652c1063aa872aa1f997197fccfdcc88344262e6571c3617d3e45692264966b631738799730e5cc38f14600b31d403130c
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Filesize
1KB
MD56c7359d2112b2d7beb42670a1155aecb
SHA173da353aa76d0007720820b26cddba2df744aec1
SHA2565749549f34c8611900029485d3f98850a6eb62ca82a290b02e40b323793a2ea1
SHA512f2e11bc8aef5da8ebad9761588d86b5d979c6c5189cc8dfc25805e652844587798d8fd2aa465b4445b2282bfa3d20b8c311ee162da48a226364ae88fd4c110a7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2