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
03-01-2025 15:09
Behavioral task
behavioral1
Sample
JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe
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Size
28KB
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MD5
6d85167633907ce09f4d020f256cc4fa
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SHA1
f114fb11711bd61790262c885114c4c3d9b05926
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SHA256
b0fad190e51782e56e69632a35936ac6dabaffa6f5bce1f369e45e0e1244b43a
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SHA512
4f99344f3e056948c24aa879e40cb38a257c55189733a41e1c32aa34755f1e91d8e9990ade60b6a2a3b722d4474d9d3e983d73aae4eed47824b2c5a7acd1e76e
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNvFid:Dv8IRRdsxq1DjJcqf5
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/1264-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1264-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1264-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1264-140-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1264-163-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1264-172-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1264-194-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1264-225-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1564 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_6d85167633907ce09f4d020f256cc4fa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1264-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023baf-4.dat upx behavioral2/memory/1564-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1264-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1264-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1264-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021d5e-55.dat upx behavioral2/memory/1264-140-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1264-163-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1264-172-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1264-194-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-195-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1264-225-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1564-226-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe File created C:\Windows\java.exe JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.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_6d85167633907ce09f4d020f256cc4fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1264 wrote to memory of 1564 1264 JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe 82 PID 1264 wrote to memory of 1564 1264 JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe 82 PID 1264 wrote to memory of 1564 1264 JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d85167633907ce09f4d020f256cc4fa.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1264 -
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:1564
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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
MD5f2941baf4926e2d908a4295293b7f0e6
SHA15af4b37176481c9f2102df962df86f2b7f47bc1c
SHA2562c8344bf5bd16d817d341e7e7949baa69b11006c25f9356b079159b8a0f75cac
SHA51282b40a21419538d8b51cba90c5eca28906ab8d8ebbc20288c93c83350040a2764987efae5757c705439d732f3ad1b0fb6c3ca402759d7fc57faa23cf7aa78828
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Filesize
1KB
MD5a984ca681aa1d280683bc4441f5fe316
SHA15c0b7f56b15789110492eb7aff95cc67490efb7a
SHA256e1c4663df67cf7d7feea18d112327d1940ad831501718ce093517f617a1c7228
SHA512f01777ffade3c833d292ca138d55506a816b9e79033dd50e8b321bb7c2a74edaf899f9e35abc6f2b2dd33eb235c06b19e058896bf1881e06a2dd9d84463e9908
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Filesize
1KB
MD5c295d32b3a5b36e67bcaa924a3f5850b
SHA14160abe9f6ea36bfa48e7776c325ad65869f2a44
SHA256b63ee4eaabfc57ba89d5ec8223a85db671a58c87b7187aaccdda9f2e8b97b29c
SHA512493d630a17a3260a985e9c3c8f87e946c27e20e434d1b18f03b8418d3fa2c5dfc5ca04cb88039bd67da8049e7517cdfa644d9e06989aaf9ebb4ec849b1e61f6e
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Filesize
1KB
MD5f900b94e8be2e00d3dca0c9e2645880b
SHA1ff83a170c2c2f956bfcc0c01df910485cfdf28e1
SHA2561eee300bb00f3a5d1d5ef55c50d8b2b507083a65ba74e42889ee6b15b9afbb1a
SHA512691c0b8c694209101bc781ca005707751682b992e483550ea9f79ab9650680623a12d1685eaedf876135726beccb7256580e63e2bd3b419f46ea02029a66f913
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2