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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2025, 19:19
Behavioral task
behavioral1
Sample
JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe
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Size
28KB
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MD5
679a7d8eba2e8cb2e0d0da534ee87356
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SHA1
dace3dd029a2a841b9788436b7aa37cb52752dae
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SHA256
38f2c99593c0ebe90cecb702ab6769cedf3c7d1774825e2fcfc756c7399a67c4
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SHA512
e6f4c0395512511c6e43bac9c75ddca7b3a9caa251294c4c94f35a994844737d8a57dab0192239353623ba8d0045973ff0ead8c3c3ffd085f401c1c39269cd08
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ/p5B:Dv8IRRdsxq1DjJcqfgRn
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1668-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-108-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1668-177-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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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" JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1668-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2452-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000023ca0-4.dat upx behavioral2/memory/1668-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2452-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2452-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2452-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-62.dat upx behavioral2/memory/1668-108-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2452-109-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2452-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1668-177-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2452-178-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe File created C:\Windows\services.exe JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe File opened for modification C:\Windows\java.exe JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.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_679a7d8eba2e8cb2e0d0da534ee87356.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1668 wrote to memory of 2452 1668 JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe 83 PID 1668 wrote to memory of 2452 1668 JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe 83 PID 1668 wrote to memory of 2452 1668 JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668 -
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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD514ab01af17077cee89dbbc5b9be364f7
SHA18420b8caa877763c548868731616f82399ee7497
SHA256ec3eec0f6e579a5159c4deb1994aa6ee684cb7d2655c32c31d76ca90fb2e601e
SHA512e2812b0d616a4060c15c9d5bcc3c52b8680cc5d49211e940a86aae366398ab812096bad0468a50f39c515e0bafbc38124d7c8841bb188533d5bf8fc664d917c3
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Filesize
1KB
MD58e8297139fec56be84435ac810421023
SHA1841ca868572b1ed0f940b09856fa49f4339c8cbd
SHA2564e1ad60d860279c10a1df0b3d95849d9a4ac6649c743d9ee45f7fb0ebea2c4b0
SHA51239e6a1bd517ef5e3686902cdf13bfae9a7f09956f3f61ff4bb3079ca472703e1f590a822699ca54a3bb8c052dacf16ea4fc0dd169284b07883e962cde1799c96
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Filesize
1KB
MD5600b0ca1036fc576f01fa7547647bd4a
SHA1da1814aebadf07b8bf59822e01379cffa0aa5e75
SHA256f51972a06dc59bfd372340cd39eb8cbea3590de70999e7aa26ba69682c04168f
SHA512afdfe91211a461be06e898dba14f23f82f3408ef79518825d5202657b28c5ad9d3494b6ce5f957a9e3ca58038d963a1317b5508a463ca40143fc9f15f84cf0e7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2