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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/03/2024, 02:08
Behavioral task
behavioral1
Sample
faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe
Resource
win10v2004-20240226-en
General
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Target
faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe
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Size
28KB
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MD5
9362c19bf7f0e306efe1efb35976de7e
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SHA1
f6b529230f138faf1b785d6e203c1996e92dab9e
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SHA256
faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8
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SHA512
636ffe6e35ad45d9876a802735a9118393f84ec381ece3f5173c1f60d3407a87bbb52bd00ef4a7290ef5b3798f59081371d4296d59d6c8e197e565437b4f4932
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNrE8Cz:Dv8IRRdsxq1DjJcqfeER
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 468 services.exe -
resource yara_rule behavioral2/memory/3444-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00090000000231f7-4.dat upx behavioral2/memory/468-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/468-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-54-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/468-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000023399-60.dat upx behavioral2/memory/3444-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/468-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-168-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/468-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-176-0x0000000000400000-0x0000000000408000-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" faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.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 faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe File opened for modification C:\Windows\java.exe faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe File created C:\Windows\java.exe faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3444 wrote to memory of 468 3444 faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe 88 PID 3444 wrote to memory of 468 3444 faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe 88 PID 3444 wrote to memory of 468 3444 faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe"C:\Users\Admin\AppData\Local\Temp\faf8001c7679f40182e3cd6acafa0a60733df27eef2a80fd531363aa1727b6f8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:468
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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
28KB
MD5f9fdf1e94f449f412ace2489ce946d8c
SHA1d2a73f7ef7c1fb851a5f8ce1d83bfee10eadf74d
SHA256a3cddd2aafd0a916313b50123ddb8351d73342dce7b0d6b2bb687799c768a75d
SHA512728803a18f271c209629276e19341bbe4e37bf01e968071930def2eb164eb5a96ab91253e762a666aa52115f5048a5442a72c20bd9ede0fbd0f61dddabce3f17
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Filesize
1KB
MD5d42232a69862349186ac53c5eb9fb1f8
SHA1dca89bd54021b82409a59c3cc941a06b0a56a893
SHA25677fe9ab65cf6a3f4f5c428a93a93b17114656f9929557846ec266d5c1322457b
SHA512c173855024f0b8cdf981e0919d2e93a5284923e0424c2d4ceb623530312b6440501e651ba42e9207898100ce8f13dee5efce014947f0a40b497676f85de22cd0
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Filesize
1KB
MD58220ecba98423ab37204fae9f57ff630
SHA1adf3a0d602725ecea75768419ff8ccbe529c5d49
SHA25618e76a045e08a54b4daf432025a370c018ba88debeeea5ae6c4d265b05b2e39a
SHA5121376d4bb7296eca147e5eb4a3b7abc69bddb3fbe2e499f108dfdc44af1386e9fc878d1d3d019b5877844c3e40ba33145bd0aebe9a245f598822c3caf21ad5461
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2