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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
24/10/2024, 05:28
Behavioral task
behavioral1
Sample
727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe
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Size
63KB
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MD5
727fa8c27b255df028600d25a80eb1d2
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SHA1
6a67f363da56923edf3ebde8d8dae2996d80ad60
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SHA256
f0f40ff61246a128be46c3d6cf71bd2fd5446ab69e33ea84006fbfa145a6df72
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SHA512
3cb13e34b56d8f3e27d6734370f3150b2844df4d40a4f5db5bc26bf40de08335d1ad9484c55404197a935fa49112afbbeb71932e01ecd446c349e01c1206787b
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SSDEEP
768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfBf:Y/qk/Zdic/qjh8MJDH++vCU
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/4676-0-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4676-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/files/0x0008000000022b16-56.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3184 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" 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4676-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023baa-4.dat upx behavioral2/memory/3184-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4676-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3184-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000022b16-56.dat upx behavioral2/memory/3184-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3184-180-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe File created C:\Windows\java.exe 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.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 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4676 wrote to memory of 3184 4676 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe 84 PID 4676 wrote to memory of 3184 4676 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe 84 PID 4676 wrote to memory of 3184 4676 727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\727fa8c27b255df028600d25a80eb1d2_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676 -
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:3184
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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
63KB
MD5f06060c6720bcb4dbee0bf361a9b882f
SHA12cb63a2e70d8b212be996da2c164692d3af9e986
SHA2568ba0389dd35b9ad996cadd0749aecb713f2534c43280063b479eadd02153a041
SHA512bbb3f3ce0bff73cf028a3d479a31110c6802be2dd498b50048d1d8b4da6662da5303b82e761c94c45e615077e4f82081ddcf73bfdf94608634eb6cfbcd2835ad
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Filesize
1KB
MD5aedf448bf5626482eaaf6e1cf5318c78
SHA114502b4058fc243be0979a3915fcf6b959a64dd0
SHA256c539d13c1495be9b7020f7373f72a990b8f7a8c58e8a979a0905fd040263748f
SHA5123baeef5f9bef12c1263863e4f73e2393fd72c90aa0471ba5a212fe438b3255cf40ac40c203b5d6014923aa6f9b914df8da70440826b93d3ea88fcf2bb0fc3d5c
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Filesize
1KB
MD51515bae881ec9532fa8b6e57b7109074
SHA1c2fd5bfd49f6cc2c0a3d35f15e24375d031f71c0
SHA256deb585353115f859c50ff200b0920ad5b70f9dac08f17cb73ac4ea3db5b5f3d9
SHA51215e2cbd6b7ea6343ecc32f082543c9da5c7c0d692534b7801fefb69cf61b1dcb94d0c04966a9d97deb888801ed67b2c8d5162e5ed06ef58af3aff95d23c95959
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2