Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 21:26
Behavioral task
behavioral1
Sample
12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe
Resource
win10v2004-20220901-en
General
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Target
12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe
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Size
28KB
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MD5
a04c0f20ab8e523891dfec5df16ce6b0
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SHA1
873789edb186ab52fc9099804c05b2cf9beb808a
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SHA256
12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d
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SHA512
64121a7a980d139e07bf8fa707030c9c6c3940f9cfc83ae6f82f1f739db803d27241c3accc7a31073ed1241628aa102d5e52d77eb21803b09f3cbb6c2c08b551
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNzHKd:Dv8IRRdsxq1DjJcqffd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1760 services.exe -
resource yara_rule behavioral2/files/0x0002000000022dfa-133.dat upx behavioral2/files/0x0002000000022dfa-134.dat upx behavioral2/memory/3268-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1760-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1760-138-0x0000000000400000-0x0000000000408000-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" 12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.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 12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe File opened for modification C:\Windows\java.exe 12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe File created C:\Windows\java.exe 12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3268 wrote to memory of 1760 3268 12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe 83 PID 3268 wrote to memory of 1760 3268 12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe 83 PID 3268 wrote to memory of 1760 3268 12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe"C:\Users\Admin\AppData\Local\Temp\12684c919947f93fa972870151454bfc8d23e6277ad5832ca614d24ae7cb401d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1760
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5c9c0a23402474eea8661c5971587988e
SHA1ddb444f2ee6a9f49cadf3ded16a3b557c24634cf
SHA256862a317c327a7818a986f4440c515ed6c6e54cf0e7cc235f0c777eeabdfea6a8
SHA51243c0547c40068a41af162662d6197b4b260334133461198a45a6798da2d9abc1355c891d28379248687770d9662d0de204679f91d2c455ee1affcf7a2a40fe28
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Filesize
1KB
MD5dca7c428f8ad9f3a5b50e2cc742f83ba
SHA14d108e920274c37d992f076e9bb507b61562f9d3
SHA256f5314a18a1eee769fefd7e1f9cd524528987c4ba27bf972e37d80b824fc7ed8c
SHA512b04158ede9cfca3ea7e3c0769e67d5412489b85aa967dc0c81b93c221a69da996f20c309908a21fcfe16b9f32b56916bd87e10d39c44d505c2bd4eae0c7fb064
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Filesize
1KB
MD5c1680d0022227bdd370489f677c194cf
SHA1435e4013d90667b24f55cad723069c22186dff13
SHA2563ff21ad007dc0c2582274d4eab141bc7dee0fc09bba0ace172ab7b60f254efb7
SHA5127344a6e5853dcabf4cda5a11210db6071ae9f5b8004889bf44185554db7c3f5cda6f785630632720dc5383a2cafff7613ae9dd4ca8e5ef18253f95fda99f5858
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2