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Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 04:23
Behavioral task
behavioral1
Sample
3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe
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Size
28KB
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MD5
3348f375aee8ca086bd9d3b198704317
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SHA1
14949f79bde3eaf6a8cf4746825fa088086d3f86
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SHA256
743461bc76ac2964a0c31a01155ac9bc77c94bb0319f3188d7f55d492a64d64c
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SHA512
4fe408cc9d2622dc718a170d6e74e91d277f815092d61efe5a4d31150f519f8b7b628700f203ddd6d4628bd370ca60e7679cb8ebdbca248f81dadc1a3e5658a1
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoCpk:Dv8IRRdsxq1DjJcqffUk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3456 services.exe -
resource yara_rule behavioral2/memory/3420-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00090000000234b3-4.dat upx behavioral2/memory/3456-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3420-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3456-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3456-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3420-54-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3456-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b00000002341e-65.dat upx behavioral2/memory/3420-142-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3456-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3420-179-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3456-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3420-183-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3456-184-0x0000000000400000-0x0000000000408000-memory.dmp upx -
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" 3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe File created C:\Windows\java.exe 3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3420 wrote to memory of 3456 3420 3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe 81 PID 3420 wrote to memory of 3456 3420 3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe 81 PID 3420 wrote to memory of 3456 3420 3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3348f375aee8ca086bd9d3b198704317_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3456
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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
1KB
MD598c86aca6b0642d307298d1f851dda7c
SHA1a3eac48461ad52a4efe8b5dd4dbc47418fb6f430
SHA25660f03aacd1e85d909fa1dafdc851bb14fc3c524b8e092885a538dbb0d0083048
SHA5124f643e0ac7d39c1d6fb192e25a1a3e02565793ed6220ad187ddd02a45442e2eef5df64f56ed1d511e06187a7ef608970f80eec589be31aab8d7551553ee6e746
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Filesize
28KB
MD550b72b6167b661beaf68df8326b17b20
SHA19d2d8ef969441738c07fc882e1deebe3032bda57
SHA256c63ca733b0592e91297fd0c747e6b374b38a634e7118cf37d4323427c6d7f527
SHA512cd42a56835254b1baf941036efd443e830e18c2d3d0148da4ec47897735c79a2e77d43fd40a4e4a23cd1e7e40469cb006c175174d11457aee77a4bd818c839e4
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Filesize
1KB
MD5189a41c3e44bba110dfcd937ec7904d0
SHA12d7e613c092b7b5683c633920a089f1030590601
SHA25664eff8f734d66b7c3b31a6464978faa98f38196a4a45ed41a4aec6cf9401470e
SHA51212e55cea6b6d06b8c4b3ecb4ed0dd94f6cd4dbd93348c11c048c998e07835d7777b3b4f0d2e92657771e3828781e07c0a34af975abe5b89aca023d1cab1489a7
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Filesize
1KB
MD563904d25f34cbbbf95ebc8666f0daf23
SHA1fee38762e7f4d437ad437ee0b5a779082178daed
SHA2568dbfffc4269742f5d5e9f1718c584901b5a6183e07a0c3386ffc641ddae8f8f2
SHA51240d9bdc346f265717ccf4333676f7c1a6595c9d54bab59c82dfd566fe9c04b2a1c7d921d41e55aa26634ef81516c687f50847fe3045ddf5f4bb1b61c1e547162
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2