Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 00:09
Static task
static1
Behavioral task
behavioral1
Sample
e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe
Resource
win10v2004-20221111-en
General
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Target
e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe
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Size
240KB
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MD5
028e3bf939a0534b6c11f74f67164c98
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SHA1
b98aa9f25cddf114252dd353ae56bb58db30cb9a
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SHA256
e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc
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SHA512
c1dae1c04a5d5661a4eb14496a5a44d71dd6a7f4190c8ee792fa0d4a291bfd68187afd9a50b2773a28520c1371647413075a2f35a1ca2508b7fcbf27736f1a92
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SSDEEP
6144:7PeyxTM94W+HBuA2hNE8x7KLm6NNZkDwWfPMoRjTpzP:7PbZMRtKYwW/TpP
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-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tazebama.dl_ -
Executes dropped EXE 1 IoCs
pid Process 1892 tazebama.dl_ -
Loads dropped DLL 3 IoCs
pid Process 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.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) \??\Y: tazebama.dl_ File opened (read-only) \??\X: tazebama.dl_ File opened (read-only) \??\V: tazebama.dl_ File opened (read-only) \??\K: tazebama.dl_ File opened (read-only) \??\I: tazebama.dl_ File opened (read-only) \??\F: tazebama.dl_ File opened (read-only) \??\M: tazebama.dl_ File opened (read-only) \??\G: tazebama.dl_ File opened (read-only) \??\Z: 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) \??\S: tazebama.dl_ File opened (read-only) \??\J: tazebama.dl_ File opened (read-only) \??\H: tazebama.dl_ File opened (read-only) \??\R: tazebama.dl_ File opened (read-only) \??\Q: tazebama.dl_ File opened (read-only) \??\P: tazebama.dl_ File opened (read-only) \??\O: tazebama.dl_ File opened (read-only) \??\N: tazebama.dl_ File opened (read-only) \??\L: tazebama.dl_ File opened (read-only) \??\E: 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:\autorun.inf tazebama.dl_ File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\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_ -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1892 tazebama.dl_ -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1648 wrote to memory of 1892 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe 28 PID 1648 wrote to memory of 1892 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe 28 PID 1648 wrote to memory of 1892 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe 28 PID 1648 wrote to memory of 1892 1648 e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe"C:\Users\Admin\AppData\Local\Temp\e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe"1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1648 -
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:1892
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
151KB
MD50b3665bb7e8f3f573d07f19042614bd2
SHA1b360a696d2a3c0f28d510a3056aba2c3f2347aa2
SHA256cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4
SHA512a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1
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Filesize
151KB
MD50b3665bb7e8f3f573d07f19042614bd2
SHA1b360a696d2a3c0f28d510a3056aba2c3f2347aa2
SHA256cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4
SHA512a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1
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Filesize
151KB
MD50b3665bb7e8f3f573d07f19042614bd2
SHA1b360a696d2a3c0f28d510a3056aba2c3f2347aa2
SHA256cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4
SHA512a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1
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Filesize
151KB
MD50b3665bb7e8f3f573d07f19042614bd2
SHA1b360a696d2a3c0f28d510a3056aba2c3f2347aa2
SHA256cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4
SHA512a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1
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Filesize
32KB
MD5b6a03576e595afacb37ada2f1d5a0529
SHA1d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8
SHA2561707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad
SHA512181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c