Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
23-11-2022 06:52
General
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Target
3a0ef626219b20797c166cd6348960cd8d3548e886a3fae1221ccf7451580a97.exe
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Size
635KB
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MD5
fe61dffc07a3a637ccf775ac015ae4c0
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SHA1
90db237ec18e4a8b6f848343cc251f4ff7bfca00
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SHA256
3a0ef626219b20797c166cd6348960cd8d3548e886a3fae1221ccf7451580a97
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SHA512
72972fd65f6619022c431bf3358a2908006f654a698efaa7d9e47c8aecccc8a4f32ab496736a0130af8a634e003ad152ee3619c10b674adc518d339127951505
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SSDEEP
12288:2K2mhAMJ/cPlxipuOeyTaN2uiEqOHYRVPVT04rQWlHkAinpXdZ5FasY:32O/GlxGQUED4RVPVI8Qyqd7FaX
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
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Executes dropped EXE 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 6 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3a0ef626219b20797c166cd6348960cd8d3548e886a3fae1221ccf7451580a97.exe"C:\Users\Admin\AppData\Local\Temp\3a0ef626219b20797c166cd6348960cd8d3548e886a3fae1221ccf7451580a97.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\63zb9r132a8x\tqxcwyvf.exe"C:\Users\Admin\63zb9r132a8x\tqxcwyvf.exe" jikzqahddu.YQV2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"3⤵
- Drops file in Windows directory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229B
MD5f8a18696cc245c90e3fda95a8a9327c8
SHA1196ebdf852b1356d8828507e01eb486667aa6910
SHA256114df2b748d1081c32acc4e154864a447e89b3beb4eb6142ad603f37fc0cd4ce
SHA5121f9423bd55ecdf0a68d3a5c34abe2ae2ecb1cfc7932d729c7ca874172858282f9290df08257df09119fb538a683a8ac17dc2e9fa03a37055ea47d12ee7cbadcb
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Filesize
68KB
MD54fd9798aa6dbddfe4a3aa736670921af
SHA16f1f55856e26b85bd213a000688b38b14b619442
SHA2561afb7acbc151fe99daa57a29e12f75b2c72de0bdd05c82dc5830600715ecd085
SHA5124066f2288406dc1438bd43c00cb210a3ec544cd8b2ecb2e27a48f51a19f4d9a5e0215124fd27766bdd05cba64c0b846c71ec3daa9e9cc9c7098f82553c396b83
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Filesize
35.6MB
MD513d7d38239430e4e555ed416dc6366c4
SHA1f72f82f912a4cafc2dd1d2646c5e89ad0450c521
SHA2569fb98509ac38f0e2ede552e816a349fffc6a47ccf7512b16d94d60aadb2bbfbc
SHA51200b1b6d99aaea208c37ebdb86ae91514cee0769faca0a49c031c3118913a0daee4ceeda1fae62be58e528ec777e6db80a895506986ed8eb6e75a74a91384263d
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Filesize
912KB
MD56a93a4071cc7c22628af40a4d872f49b
SHA1ba916e686aa0cae19ab907bdab94924ada92b5f4
SHA2568465f3fcbccce3ea12495edbb0bd09c3b066e3df891613ce3180f9bb38b37b01
SHA5125a26af395a03397aadab13a53cac320f1d8bbe77046a61ae12e1f72f93df7afb360f52ef52f979f7b946a814365a298c3a3a536add6cdd7165896fb82abc4afd
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Filesize
912KB
MD56a93a4071cc7c22628af40a4d872f49b
SHA1ba916e686aa0cae19ab907bdab94924ada92b5f4
SHA2568465f3fcbccce3ea12495edbb0bd09c3b066e3df891613ce3180f9bb38b37b01
SHA5125a26af395a03397aadab13a53cac320f1d8bbe77046a61ae12e1f72f93df7afb360f52ef52f979f7b946a814365a298c3a3a536add6cdd7165896fb82abc4afd
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Filesize
92KB
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Filesize
92KB
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Filesize
92KB
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