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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
05/09/2024, 15:24
General
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Target
Sleettz Virtualization.exe
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Size
2.0MB
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MD5
8bac2777669c74c9e7d369f58abb1475
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SHA1
9aa1508d292c4ac969f421a45a2d535bf4236030
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SHA256
43ad408d0653a7cb4ba9e37526d7da5363b9dfa1cb3316bc514864bdeae375fc
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SHA512
abb3b551ab270b0147559c2899605992a656f079d8114ebff5e5870e0022ba74d2d17d9ac6f6d7f85d08be4d52c47088d72ca76af9f119ab59762d32d89b53b1
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SSDEEP
49152:K1/2SjKR1NNZHNNNNNNNXv2N8FR1NNZHNNNNNNNXv2N8lITYbNbNWo4kSH3OqtwC:42CKR1NNZHNNNNNNNXv2N8FR1NNZHNNO
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Downloads MZ/PE file
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Sets service image path in registry 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE 1 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Drops file in Program Files directory 1 IoCs
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Drops file in Windows directory 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Enumerates system info in registry 2 TTPs 7 IoCs
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Suspicious behavior: EnumeratesProcesses 62 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Sleettz Virtualization.exe"C:\Users\Admin\AppData\Local\Temp\Sleettz Virtualization.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files\mp.exe"C:\Program Files\mp.exe" C:\Windows\IME\sss.sys2⤵
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
143KB
MD50f06d3ddfd5ad267aa4c2f98d726d9d1
SHA178064fb5a3f8d8430e12f5c4608164033c50f5be
SHA25689f9872f9aafe32750428744857aef76cc80ddbaf135dc49086e886a183cb1f3
SHA512a0cccc4623f4a0317491259bc3a514655b292ee78720584f26847d951e7490bbca99a0205e05c0ac7530ff9a43c0cd089a7c08ab534bf5ea70fb9a23b2571c9d
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Filesize
2.1MB
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Filesize
712KB
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Filesize
584KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
72KB
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Filesize
40KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
136KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
240KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
2.1MB