Analysis
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max time kernel
156s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2022, 23:25
Behavioral task
behavioral1
Sample
75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe
Resource
win10v2004-20220812-en
General
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Target
75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe
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Size
28KB
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MD5
37504862e4182c0f47a18059057eae22
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SHA1
48c6f7a60e175182df2c0fbe53dbeedcf87e6d28
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SHA256
75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8
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SHA512
1df38bb786944eefe1537eb37a6ccd03846d4ce312d2a529885608e05e33c863120b66aa600d09daa7f47c8fed26a6343488050f89de673b5e5dd9c1082571e5
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJWoq:Dv8IRRdsxq1DjJcqfAWf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5072 services.exe -
resource yara_rule behavioral2/memory/4296-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4296-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000022e2a-135.dat upx behavioral2/files/0x0008000000022e2a-136.dat upx behavioral2/memory/5072-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-139-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe File opened for modification C:\Windows\java.exe 75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe File created C:\Windows\java.exe 75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4296 wrote to memory of 5072 4296 75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe 82 PID 4296 wrote to memory of 5072 4296 75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe 82 PID 4296 wrote to memory of 5072 4296 75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe"C:\Users\Admin\AppData\Local\Temp\75c51d29b296f24299648d0621daab5cbe5b33ad9d7b3eb3c358ded295aa1de8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:5072
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD529f75256d3932000ad3aadc207f32f32
SHA1eb9b8c01e8bef478d37243ebedb57d5e9a74bf83
SHA256ee2eb092529e4e3cdd00b01f59860e3c27bdd9aab0542f9c0b15a2462879973b
SHA5123d2a2e68777c2291cd87470fffa5a4fb7459d3e753d055004081985c9fcf6bcaf48fb019c81e9851378e6276492d242e0e9b3c820a7ae8cda18b25788d91e5e1
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Filesize
1KB
MD5db2d2a2e786577d8f0c1aa9b53c7c2e3
SHA1826990243a60ea763a1af6b08dfb860f50024111
SHA2568cac74f02ef1d8494376b37c1e29a196fc9a72b546004703eba7700772b4861e
SHA51232ad52a9ef49702e705e6ab50dae9d8076723716b85748a516867c83f928b7056cfa77d1662045908aca1a8a470500ccb76e56efb9330b95db844642f6fa311f
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Filesize
1KB
MD5e01dd5c8059b07f3065a16a16e784f71
SHA1f305151eb244c02902495bb08003dd0f65c36719
SHA256ad036d294f2d577532a5a88968f5cb122f2fad3c5a9b6edf57ee71b244638a08
SHA512d0b54eccb2f99190a8152265104d9b44f88fef940b4bdff9c571e9282fc9610b841697d7cefc52197d7c881d49c07d511572e47b4ae3ecd397a7fde8e2736f83
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2