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Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
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submitted
14/11/2023, 19:07
General
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Target
e3137bd6e22a93878c8c4472471eeaa969cae3505f33d1bd1955beeca837952e.exe
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Size
960KB
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MD5
257e4bc646728d28cfc51d7195d8c1fc
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SHA1
a60412107010da977de96b5d874f27f10e90b145
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SHA256
e3137bd6e22a93878c8c4472471eeaa969cae3505f33d1bd1955beeca837952e
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SHA512
65f3e3630e4bdb8a5418323c4c9bdf20e291823c05ebba63cd0476ce052dc093d434a27071779bbdff9bedb53a93883727dcfe974e54f791762133ae0c63e0ae
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SSDEEP
24576:jbEg8+TDc11QrGhz66CAL7IP7sjHGuJ7rs3yY0udMJRxJE:jbEiTYrQGhz6JsUP7Ig3R0udsJE
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 12 IoCs
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Suspicious use of FindShellTrayWindow 27 IoCs
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Suspicious use of SendNotifyMessage 22 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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System policy modification 1 TTPs 2 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e3137bd6e22a93878c8c4472471eeaa969cae3505f33d1bd1955beeca837952e.exe"C:\Users\Admin\AppData\Local\Temp\e3137bd6e22a93878c8c4472471eeaa969cae3505f33d1bd1955beeca837952e.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e3137bd6e22a93878c8c4472471eeaa969cae3505f33d1bd1955beeca837952e.exeC:\Users\Admin\AppData\Local\Temp\e3137bd6e22a93878c8c4472471eeaa969cae3505f33d1bd1955beeca837952e.exe2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- System policy modification
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
960KB
MD5258d84ea447a3eb10b08e7f01989b566
SHA193b8a51464e5bd690131a19f1de292ae9bfe154f
SHA2561a530fd78b26d646b01798484e84152f126e683f2b631a79d16437c5e850d295
SHA512cbc5f4829c324264844f3e3495b57fe58907d08072f15547145c880597e4345c006ddb74b0a8ef7a90ac5a929476fe77e8b5ee0533e32c5f19fdb20774171902
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Filesize
960KB
MD5258d84ea447a3eb10b08e7f01989b566
SHA193b8a51464e5bd690131a19f1de292ae9bfe154f
SHA2561a530fd78b26d646b01798484e84152f126e683f2b631a79d16437c5e850d295
SHA512cbc5f4829c324264844f3e3495b57fe58907d08072f15547145c880597e4345c006ddb74b0a8ef7a90ac5a929476fe77e8b5ee0533e32c5f19fdb20774171902
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Filesize
456KB
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Filesize
360KB
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Filesize
456KB
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Filesize
360KB
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Filesize
360KB
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Filesize
4KB
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Filesize
4KB
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Filesize
456KB
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Filesize
456KB
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Filesize
456KB