Analysis
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max time kernel
149s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 09:50
Static task
static1
Behavioral task
behavioral1
Sample
98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe
Resource
win10v2004-20220812-en
General
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Target
98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe
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Size
489KB
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MD5
0095fa27d280abf1cff793ca0c498770
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SHA1
4ab1c61d7b61af298634d14aa10d1c2574447699
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SHA256
98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76
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SHA512
c0866ddf988fa9edf03569096e5273ce992320f9ae55660d8a1c292b78ff663dec50568a33d629e52a09f1b5e2665eaa59035b766c5db02b3b42415ea004fa78
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SSDEEP
6144:ias4DREcMZ5vVCiiKrao9afJu3YYtWGaVoRiS6RxH5AgPauc2vaDjb2v/z2N5Ab:i0FuvVCiisao9Ii3aViKHyv2yDOv63i
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" tazebama.dl_ -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tazebama.dl_ -
Executes dropped EXE 1 IoCs
pid Process 1776 tazebama.dl_ -
Loads dropped DLL 3 IoCs
pid Process 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run tazebama.dl_ -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: tazebama.dl_ File opened (read-only) \??\W: tazebama.dl_ File opened (read-only) \??\U: tazebama.dl_ File opened (read-only) \??\T: tazebama.dl_ File opened (read-only) \??\R: tazebama.dl_ File opened (read-only) \??\O: tazebama.dl_ File opened (read-only) \??\J: tazebama.dl_ File opened (read-only) \??\Y: tazebama.dl_ File opened (read-only) \??\X: tazebama.dl_ File opened (read-only) \??\V: tazebama.dl_ File opened (read-only) \??\Q: tazebama.dl_ File opened (read-only) \??\H: tazebama.dl_ File opened (read-only) \??\E: tazebama.dl_ File opened (read-only) \??\S: tazebama.dl_ File opened (read-only) \??\P: tazebama.dl_ File opened (read-only) \??\M: tazebama.dl_ File opened (read-only) \??\I: tazebama.dl_ File opened (read-only) \??\G: tazebama.dl_ File opened (read-only) \??\Z: tazebama.dl_ File opened (read-only) \??\N: tazebama.dl_ File opened (read-only) \??\L: tazebama.dl_ File opened (read-only) \??\K: tazebama.dl_ -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf tazebama.dl_ File opened for modification C:\autorun.inf tazebama.dl_ -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE tazebama.dl_ -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1776 tazebama.dl_ -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1204 wrote to memory of 1776 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe 27 PID 1204 wrote to memory of 1776 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe 27 PID 1204 wrote to memory of 1776 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe 27 PID 1204 wrote to memory of 1776 1204 98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe"C:\Users\Admin\AppData\Local\Temp\98cc680be6ed134bfc3dcd0eeadc04503dcd43b759474707633cb67142069b76.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Documents and Settings\tazebama.dl_"C:\Documents and Settings\tazebama.dl_"2⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1776
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
151KB
MD5c7801ee067800afa0e1fcdbc29199f53
SHA1251f995464fe59233841770149ed5bdca5bbf821
SHA2564af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0
SHA512d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed
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Filesize
151KB
MD5c7801ee067800afa0e1fcdbc29199f53
SHA1251f995464fe59233841770149ed5bdca5bbf821
SHA2564af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0
SHA512d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed
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Filesize
151KB
MD5c7801ee067800afa0e1fcdbc29199f53
SHA1251f995464fe59233841770149ed5bdca5bbf821
SHA2564af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0
SHA512d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed
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Filesize
151KB
MD5c7801ee067800afa0e1fcdbc29199f53
SHA1251f995464fe59233841770149ed5bdca5bbf821
SHA2564af2e2f413db84072b194d92121380b459d0040de4add842792108e1e92c4fa0
SHA512d8da2ecd9c9f36e87577619edb6e47ae75236768dcf8578326bb698da9387c5a60e3be62c3ec3db222a9339a13e3384ca370529c1537e07f95f503aef63525ed
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Filesize
32KB
MD5b6a03576e595afacb37ada2f1d5a0529
SHA1d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8
SHA2561707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad
SHA512181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c