Analysis
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max time kernel
150s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
11/10/2022, 18:31
General
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Target
39b5cc9110a8a3c59e26c3f4448185e305deb3ac96f7885b9f878afd6332058b.exe
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Size
664KB
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MD5
04054ece699d0997cfcb861e9ea2e2f0
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SHA1
614d23c1e8bf3da3f6245798f7618c47e2eb665a
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SHA256
39b5cc9110a8a3c59e26c3f4448185e305deb3ac96f7885b9f878afd6332058b
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SHA512
d3b4d1ec661c3cde2256e73e6ccffbfb64f1aa84fda1da44c74a901564789321830c79eb9798ed360495e80fe8c2a133607c17cfacdff98d5aede53dd6fb3119
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SSDEEP
12288:QjGz5pJRzISmlGaUVawb7zr4mhtDYK74ifAJ7L6B98:QKQGa21r4mhtDYKCJ7Ly98
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
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Executes dropped EXE 1 IoCs
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself 1 IoCs
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Loads dropped DLL 1 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Drops file in System32 directory 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\39b5cc9110a8a3c59e26c3f4448185e305deb3ac96f7885b9f878afd6332058b.exe"C:\Users\Admin\AppData\Local\Temp\39b5cc9110a8a3c59e26c3f4448185e305deb3ac96f7885b9f878afd6332058b.exe"1⤵
- Adds policy Run key to start application
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\esrb9.exeC:\Windows\SysWOW64\esrb9.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe/c C:\Users\Admin\AppData\Local\Temp\~unins8696.bat "C:\Users\Admin\AppData\Local\Temp\39b5cc9110a8a3c59e26c3f4448185e305deb3ac96f7885b9f878afd6332058b.exe"2⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
49B
MD59e0a2f5ab30517809b95a1ff1dd98c53
SHA15c1eefdf10e67d1e9216e2e3f5e92352d583c9ce
SHA25697ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32
SHA512e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42
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Filesize
182KB
MD560dcb9266484f386e917ac0dd8ee94de
SHA1625d3ecf961d76996463e295c86c499274abf42a
SHA25669a5a566ba84ea8d806ebd4b5708358e05858aebb2b45b534dbdce7692fbc013
SHA5120c5a58d980bf0b857d75579e099a51331e1e8e92d7b68d3089055aa3eac73a0c094fa9bb0e4a66ee7a724865d01499e852e042374d0a2eaf485985638fb4c7f0
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Filesize
182KB
MD560dcb9266484f386e917ac0dd8ee94de
SHA1625d3ecf961d76996463e295c86c499274abf42a
SHA25669a5a566ba84ea8d806ebd4b5708358e05858aebb2b45b534dbdce7692fbc013
SHA5120c5a58d980bf0b857d75579e099a51331e1e8e92d7b68d3089055aa3eac73a0c094fa9bb0e4a66ee7a724865d01499e852e042374d0a2eaf485985638fb4c7f0
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Filesize
182KB
MD560dcb9266484f386e917ac0dd8ee94de
SHA1625d3ecf961d76996463e295c86c499274abf42a
SHA25669a5a566ba84ea8d806ebd4b5708358e05858aebb2b45b534dbdce7692fbc013
SHA5120c5a58d980bf0b857d75579e099a51331e1e8e92d7b68d3089055aa3eac73a0c094fa9bb0e4a66ee7a724865d01499e852e042374d0a2eaf485985638fb4c7f0
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Filesize
292KB
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Filesize
280KB
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Filesize
400KB
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Filesize
400KB
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Filesize
8KB
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Filesize
688KB
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Filesize
688KB
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Filesize
688KB
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Filesize
400KB
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Filesize
5.7MB
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Filesize
5.7MB