Analysis
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max time kernel
150s -
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
03-01-2025 00:03
Behavioral task
behavioral1
Sample
JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe
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Size
28KB
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MD5
690547a3c10eb91e1f7f8c4cb3455500
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SHA1
41d82fc6dd27ba1a0d890dd72e0a644241539da0
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SHA256
c48e3661eb4c335065be5949b3167161b8cd1cf04d37a5c07df8b8e33ceeb9a0
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SHA512
4fef91f71cb0ddb4e8bbaeabe98e8538dd561295008ace844aa7bdd8ebab3613a2c994d7bae4d3c7fdbb321bfb60faf4a60b0cbc55a12fc9dd1e513b6af5f9ce
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNYvvQf5a:Dv8IRRdsxq1DjJcqfhvvQf5a
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/656-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/656-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/656-125-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/656-159-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/656-168-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3984 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_690547a3c10eb91e1f7f8c4cb3455500.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/656-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023ca1-7.dat upx behavioral2/memory/3984-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/656-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3984-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/656-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3984-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-57.dat upx behavioral2/memory/656-125-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3984-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/656-159-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3984-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3984-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/656-168-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3984-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe File created C:\Windows\java.exe JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe File created C:\Windows\services.exe JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.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_690547a3c10eb91e1f7f8c4cb3455500.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 656 wrote to memory of 3984 656 JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe 85 PID 656 wrote to memory of 3984 656 JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe 85 PID 656 wrote to memory of 3984 656 JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:656 -
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:3984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD579c7152d39cf3b1fca4a2653343950ef
SHA11013ac17bdb369383a25c6b27f41f9c9aeb5654f
SHA2564123d9a0076c4466f2fe699cb88ad5fc293ff49557af8ddc9461b0ef5b48f8ba
SHA5127f90a3b9f1330a016a0281d0f9f3a7fa2a618abee188ec69841f54fe27d3843ad7877e19ef4162c30934198ea6a8d21c4be6e6524f55a57c104f4f7f3e803d1d
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Filesize
1KB
MD544b4753effef47ecf80b34017cd091b9
SHA1a2d3e0ed295f9a7da52019dbb184606bfc8d438e
SHA2565c530e9d9838a917e91398dcf5512030aaee394deab84f9ea88953440760ebfe
SHA512161e1a050b282298df734b11cbdf548182c49cdba80f5a43121424453e7c641ce6d444be5c08687dfdbe5ca5b281c203400695083a0129c90c58ca3ddfb0527c
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Filesize
1KB
MD55f21f98187d89cbe0a12c8d5fd5af80e
SHA1c38d663416e5cd026f466fe9d8493fa10a2e4057
SHA256c428b76bdd8745c6040d6fc8c9ed0387d12551860b0207f8d4f720b39f3f8edb
SHA51212de2bfdb64e2f74e6998e636060a1774680194ab6e1b495d02c49e2b0e06a0ca857e4ff83edcec24095ca5f4a4931d51b6eed575655456def40d71bd1e9c0ae
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Filesize
1KB
MD574b2f689a5780a4ffcb5eae61fdfe43f
SHA1968e2566c3117d79e3cd565ceeb7ec7e35880cf9
SHA256dd6f83430d2c48657466a1781980aac999a1263c72dcc1f8e5acb5d184d7f48c
SHA512fa753e437f1fc854464a41c9c3905bc8cf8e3f8c834700f964dd7ac7e2f9a4caff460e387964a61883bde2dcfd52db48b94f0efd62c3370ec22c8c7ee1b9eb53
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2