Analysis
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max time kernel
75s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 17:33
Static task
static1
Behavioral task
behavioral1
Sample
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe
Resource
win10v2004-20221111-en
General
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Target
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe
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Size
63KB
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MD5
a6b0762edfaeb0d8c9a249718cd6e697
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SHA1
79451b966ef958f2a84f786b85d61601651cde19
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SHA256
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f
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SHA512
65f30bfcbafe74a59a9db624880f280449b161d55b55e1b70d65ccae0b330cd4c191a3d00fd5f363e7d2b4652a7c6c0edb92d516b56a9871c6d895b4dedca197
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SSDEEP
768:xJZ2XfTjdd3nldyAyMFuy1NHdEr4VdtQnt2kJFyb5H2+lxBTuuF92eCLJrFEfe:xJGjdJnlBFF1NH2r4VdWbJ49Hf31ubL
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\flash = "C:\\Users\\Admin\\AppData\\Roaming\\EFhwKEj3vpuEhMd5Uc0NkLUbAQwr.exe" 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exedescription pid process target process PID 1284 set thread context of 1316 1284 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
explorer.exepid process 1316 explorer.exe 1316 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exepid process 1284 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exepid process 1284 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
explorer.exedescription pid process Token: SeDebugPrivilege 1316 explorer.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exedescription pid process target process PID 1284 wrote to memory of 1316 1284 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe explorer.exe PID 1284 wrote to memory of 1316 1284 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe explorer.exe PID 1284 wrote to memory of 1316 1284 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe explorer.exe PID 1284 wrote to memory of 1316 1284 426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe"C:\Users\Admin\AppData\Local\Temp\426fabfff6fa90cf2a2df3eb2da2f699c27995e3871c132d941b0cb0b583c32f.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\system32\explorer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1284-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/1316-55-0x0000000000103BF0-mapping.dmp
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memory/1316-57-0x0000000074761000-0x0000000074763000-memory.dmpFilesize
8KB
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memory/1316-58-0x0000000000100000-0x0000000000113000-memory.dmpFilesize
76KB
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memory/1316-59-0x0000000000100000-0x0000000000113000-memory.dmpFilesize
76KB