Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
20/05/2024, 05:47
Static task
static1
Behavioral task
behavioral1
Sample
5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe
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Size
40KB
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MD5
5d7b471d4336f3f6c44b929d27c966f8
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SHA1
7b61c9e97eb4549621c8042eab258256cae870da
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SHA256
529bc50ffc87c4f69c2fe0f77b7acc2b1b10cdd6f2d157d0608d1875beab86ed
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SHA512
0aa9fd7c545317ac5a962c609b6610d4fbff3ee65f1a7a725b72c64554a63b313eaee8c60c0264118a2f2820a3762a2136e14ac9a42c7df68fcbeedd58f7e3ed
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH6U:aqk/Zdic/qjh8w19JDH6U
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3660 services.exe -
resource yara_rule behavioral2/files/0x0007000000023417-4.dat upx behavioral2/memory/3660-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-181-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-186-0x0000000000400000-0x0000000000408000-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" 5d7b471d4336f3f6c44b929d27c966f8_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\java.exe 5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe File created C:\Windows\services.exe 5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4524 wrote to memory of 3660 4524 5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe 83 PID 4524 wrote to memory of 3660 4524 5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe 83 PID 4524 wrote to memory of 3660 4524 5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d7b471d4336f3f6c44b929d27c966f8_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3660
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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
40KB
MD5e3c64f1ddf45a49fb0b998337c376936
SHA1d4027f414c0cf55cb3e82f2848c77b6d330e5267
SHA256fc5aa92f829e6d3e945fb2fc174671b4a2e81e3320c11d4f28eeecea6808b152
SHA512a80b3aaf8ab587bb42f48ea2bf84625221afe567627eabdbe4480e7879f1577c89af4d074fb01dbcf13b217e5a38322e26e5f74370398172fe8a4ae51f8ee2c3
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Filesize
1KB
MD57c4f9255cc2ec3ef7a15cbfca66c7ade
SHA1f788b26f1fa0f63c7738cca0fdc2dd9ae2594659
SHA25631f3218079193b1ca2344a9a72f606bfbf7e8d7dba18b8ada83b7c483b35798a
SHA5122379c1d655fcda9d43fbee99bc83fc646df2119726df41c32c298a1edcf0fb0aaabc4a07c228357622b09361866daef0d18fef619c722eaadde995f00868f980
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Filesize
1KB
MD51bd4bdc15af3af33d837cbd21ca2df73
SHA1684af31c54be3322d81c0cd7305291e2b7023209
SHA256bf78e914bace4b6d9d80eb93df935e69db06913ad8326668e9ab76eed9580807
SHA51207ef4b270c9250ff143a1cc9ae862a1b83b13eec4f36557790f729d0c91af15e5adeac86de089c70d23c203d112c43490f4feaab7e9f00a0bcb273f80e1fa9c0
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Filesize
1KB
MD5b16e2092bb364f365de6c2a378415d31
SHA1bdb0ef06d9b493f8ecc3761a649b95a433ca5a65
SHA2567dcb7ea61e6851db60c5dc6285b2b4d8443488989bc368b2efa4b7057071e28b
SHA512bbe319e9a5ff57022f7631653e6f6e0eac64ba63dae321ab1bada044e2c4e6f942b195e07814df71990531d91270fcf725de45c9379978e8c32f7896ab2a350d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2