Analysis
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max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 22:31
Static task
static1
Behavioral task
behavioral1
Sample
626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe
Resource
win10v2004-20240426-en
General
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Target
626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe
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Size
408KB
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MD5
6e54ae75a84981bef0b07b252237bbe3
-
SHA1
a6624dd878c3f75d2958dabfaf4962041ec8f3a3
-
SHA256
626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b
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SHA512
43375a54bb2b2a6503957567382278baeecdcd25762683f5fc94c49f0612c1cd64647d3b8a7a1a54a46ebd1847bf62db4cac62ae830d37a595b00d3ea93bed04
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SSDEEP
6144:4jlYKRF/LReWAsUyhM1dDWrGg2FvDUQRxNs1tA/EDJ:4jauDReW8dDsG9v4azsM/EDJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2344 uwammn.exe -
Loads dropped DLL 2 IoCs
pid Process 2196 626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe 2196 626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\uwammn.exe" uwammn.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2344 2196 626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe 28 PID 2196 wrote to memory of 2344 2196 626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe 28 PID 2196 wrote to memory of 2344 2196 626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe 28 PID 2196 wrote to memory of 2344 2196 626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe"C:\Users\Admin\AppData\Local\Temp\626d5d5e4181130d3aa7be23c96e9f353f25747d3ba48138bb90ec401917e21b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\ProgramData\uwammn.exe"C:\ProgramData\uwammn.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2344
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
408KB
MD5e5c166a2c4e2e2681c72b8d94eb7a4e0
SHA13902b1aa0ece081483070a957a520ed7aa928daa
SHA256b795e86cb48f9df21b931e03b8993fba5c158ea971b5cd04cdaf7c559f9514de
SHA512ad445ab3fa0e83d7deff7508addf62b9b69bbdeba7b4b5fdf8ca7de7e665861297e283d7467528e84b70045787811cc29c66f4cd06838c3a18cd7e15dcfdeb60
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Filesize
136KB
MD5cb4c442a26bb46671c638c794bf535af
SHA18a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
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Filesize
271KB
MD534099a6c7e92baad058dd81a628cd1af
SHA1e30789d2edd6ebe42aa8f09336a9dd53481251c8
SHA2566dd4e16111603acb1851fa8d57e91a6c85c14e6912afd1e5c2798060fe33f9cf
SHA5123cf3f1dd1a61f5fe3081646daac28e26f010bfc9b2d43d9f07f4d992aff21757abc28cbd135e6a10f234de2627c7a29d510a62fb12e80aad560088ba85350a43