Analysis
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max time kernel
157s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 05:28
Behavioral task
behavioral1
Sample
d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe
Resource
win10v2004-20220812-en
General
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Target
d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe
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Size
28KB
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MD5
90ff37987554355db508a52abac0d279
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SHA1
13b8158205d6755cb0174aa4938898ea6fe36b01
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SHA256
d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce
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SHA512
bf71b75c6ab155caed090d1b8631e9a2ea2bd28f66a45e6f411f99d08f35d0f09984eb836f851de3fbaff872950b92a95d2894a1a9b52a735431e5911547c188
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNNFI:Dv8IRRdsxq1DjJcqf4+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4932 services.exe -
resource yara_rule behavioral2/memory/4204-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000022f48-135.dat upx behavioral2/files/0x0007000000022f48-136.dat upx behavioral2/memory/4932-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4204-139-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4932-140-0x0000000000400000-0x0000000000408000-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" d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.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 d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe File opened for modification C:\Windows\java.exe d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe File created C:\Windows\java.exe d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4204 wrote to memory of 4932 4204 d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe 80 PID 4204 wrote to memory of 4932 4204 d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe 80 PID 4204 wrote to memory of 4932 4204 d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe"C:\Users\Admin\AppData\Local\Temp\d25678c75e3c095b1552a1ce36637b42fb6e08998053c3bcb80561fdfa430dce.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD512c60e4998301b4fee433f4f59a5bff9
SHA114c363262c348690ec23b83d0df3110b17f7ecab
SHA25662f3253c703be64bb63dbf025328a7f7e639ea8edaf2ceb62ac7c6c7e09046aa
SHA512d3804f97360b9dad10e4403992a53d1c54f64b03b1a99d591d2c58b18957e0ee00f0fbed855f8b3ab278078c8c59afb14deb858ce168554bc81b84b0ad12a753
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Filesize
1KB
MD5c5242e58d27315c293bdce96afe26c0e
SHA15755b960b32ddaf15dd4f958358f7eff284eae91
SHA256dfa1fc469c7d83f387509698a07baa25b786fa6be354ec098b762af982f29450
SHA5127ea081d053f31a72434de663b624ca979d3d698a3109f75e33397c980b4eecf26827eea67bdbe97d791ccae0ced8b510b429d7332f2359f1f46144170ddb0cf1
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Filesize
1KB
MD56308eb736d05c4055d66c3b19b7dde39
SHA134717bf25cf6ebb321723b17af8a09c0705cd709
SHA25648887fbb50d1ea59bde8d05f596bd304c763f3877ea9cd20d4ea0293fa6c9e55
SHA512a74c43e7e0bc210ac9a73dda4f34b3e785fcd8d6694de0bc7bee8114d34c1e5aeb3038f0cc3ef5ad1e2c0a0c691e8691408e7f165d90c4fc79d3525c8cfdc426
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2