Analysis
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max time kernel
150s -
max time network
149s -
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 02:01
Behavioral task
behavioral1
Sample
JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe
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Size
28KB
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MD5
698c1d56391c206e2252a1647b5c2d90
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SHA1
2e689760fbdaa755ba7dcbacc8a1b51a96ff8398
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SHA256
cf996722fc185f3f20e6a810ec62732f9b46934f33e6f20cf7f2181f655356aa
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SHA512
2207727a14ad13c1aa5e775a328eee120cfb3ec5663d4d3c33d2fbb01262e2e9ac5b39db9e51cf88334834cd8d18350eff2e99abca91896a54b9183f315f888c
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNuBe:Dv8IRRdsxq1DjJcqf7e
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4820-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4820-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4820-122-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4820-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4820-171-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4560 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_698c1d56391c206e2252a1647b5c2d90.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4820-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4560-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000023cca-4.dat upx behavioral2/memory/4820-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4560-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4560-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-67.dat upx behavioral2/memory/4820-122-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4560-123-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4560-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-171-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4560-172-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe File opened for modification C:\Windows\java.exe JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe File created C:\Windows\java.exe JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.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_698c1d56391c206e2252a1647b5c2d90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4560 4820 JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe 83 PID 4820 wrote to memory of 4560 4820 JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe 83 PID 4820 wrote to memory of 4560 4820 JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_698c1d56391c206e2252a1647b5c2d90.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820 -
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:4560
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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
MD5f19a05f89fefa87e92c23b707bb430f6
SHA1518a8c8558470f5260c386c03637b0af533f10b3
SHA256d5eddf53d58b356467e85ab144cbe443287d293e43229a6b6e1d1cb6ae6bf285
SHA512c0ac1df63cc5793623e3c483306f7f16bbc2ffdd80295102140462e31babd8c3b68646229647854a444fa9e74d57cf56403343dc0e3e0f94515be0c6602b5ae5
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Filesize
1KB
MD545d014c4c4bef29f13dfa16e595caceb
SHA106ca3bf0be44f75f700e6284436e9d57a35b4e71
SHA2566128b29a22b0ec954eba60fa3bdc87899b61e049342e98412f92142f98a73922
SHA51258c78b79fdb0dc008d460fdab401998be78fd1b10aa9540495b8f79621ff91291a64e786385e9304d26b634ed0a07a109ff481f558e8acd9ce2056c8555dfebd
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Filesize
1KB
MD55ec247c0c884ffb6b4fe64f1aebe9e02
SHA17eb212c41455d401c250979f2a8cda00aad23d23
SHA2566a2c975fb6aacec551b063143339e367dd746df587b677d6362efc412db46714
SHA512213488d0461bc70343b69ece7849166a3d72f7c1a061c95f723922cf2c2df4605706429768b6abca2004d1b06c01317996ec5e11a6a31c596b10eb9e4d315363
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2