Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 08:59
Behavioral task
behavioral1
Sample
JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe
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Size
28KB
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MD5
63f6f1b0be23418b0f8f52bd4952c72c
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SHA1
c1cd0d727597c2d9a6dc2b759ea867c4488df1eb
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SHA256
68c8390e914708aabb479504b75c8b2ea3592b89b2603fa62e28277fb12a7253
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SHA512
c5945912cbaf451005c8f8aae2dbd07fe21346f482593d8e2d09e342dcbe5ec36bdb60198c682e77041b2734f86a68dfc7d96b40ff40ae681927bc4ad91b8c16
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNGG+:Dv8IRRdsxq1DjJcqf8+
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2704-15-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2704-58-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2704-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2704-81-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2704-86-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2784 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_63f6f1b0be23418b0f8f52bd4952c72c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2704-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2704-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x000700000001956c-8.dat upx behavioral1/memory/2704-15-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2784-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-47-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-58-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x00330000000194e9-64.dat upx behavioral1/memory/2784-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2704-81-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2784-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2784-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-86-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe File opened for modification C:\Windows\java.exe JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe File created C:\Windows\java.exe JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.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_63f6f1b0be23418b0f8f52bd4952c72c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2784 2704 JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe 30 PID 2704 wrote to memory of 2784 2704 JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe 30 PID 2704 wrote to memory of 2784 2704 JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe 30 PID 2704 wrote to memory of 2784 2704 JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
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:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD572f0449de2de5ab0194fbd7d625c1f86
SHA1d1815c99d0aa7f6577505db79f83b7d659909325
SHA256c415bfa7d7f9af91855475828ac91c9118710b3c4646101457978e8704a1ab90
SHA5122142d1c3eba36657804f05f8cd89992ee1808ffd640d3a3b3ec4b11595f3e6705d4a4f9cd060aa89643ca465b3fd93b4894407fc0fa36fe742237a005f9da758
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Filesize
1KB
MD57d291fae3e41e7c4e1c1177058c0d7e7
SHA1535f803ca761e9c51bf733bb6536b01a1844f5ed
SHA256e3e36c890701b3c96eb938ff7563e7fcefac8aba714a0cd7538475d17d9cf932
SHA51250edb9a19eb2582319bbfbf19e1665c7f5aacb16ec9c7c34fa38f8c9a19745f39079db4e89c201cc207680c8d9d9687938469157b1f6c97f12eec0eb9aa6c5da
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2