Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
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submitted
14-11-2023 19:08
General
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Target
a2c472f03c51a188df057d45db691e83bbe951ec9622c3415ca767e7a67bb840.exe
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Size
672KB
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MD5
a56b2ef7f53aa63867878679f7ebf870
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SHA1
a018114c0885cca99838a360b05eddc155b6b933
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SHA256
a2c472f03c51a188df057d45db691e83bbe951ec9622c3415ca767e7a67bb840
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SHA512
1cd016a9ff3462c26913d9ef023a4c3103343b62b94a5450d9de8644405653239cb6c9e2874397bd8294252416fcc2ba9cdc830215f0f14eed247e2dc037ebbc
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SSDEEP
12288:4PFY04OQg3ENmxwLqwGdBLymNr21GHnAEIS4mBVRTqeRKwpNt+:MFY04O8Nmx8qPXtckH3BVRTwwpq
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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Drops file in Windows directory 1 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 28 IoCs
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Suspicious use of SendNotifyMessage 23 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\a2c472f03c51a188df057d45db691e83bbe951ec9622c3415ca767e7a67bb840.exe"C:\Users\Admin\AppData\Local\Temp\a2c472f03c51a188df057d45db691e83bbe951ec9622c3415ca767e7a67bb840.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a2c472f03c51a188df057d45db691e83bbe951ec9622c3415ca767e7a67bb840.exeC:\Users\Admin\AppData\Local\Temp\a2c472f03c51a188df057d45db691e83bbe951ec9622c3415ca767e7a67bb840.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
- Drops file in Windows directory
- 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
672KB
MD51563e2073b1c0452c2dff34fddafe9dc
SHA1a495b14eb56de2de8d12146b3b3612f95cf4a7b3
SHA25673cd6f168f3b0ae5c88c113288138d30580a020933a8e6bd59c8cfb739d5ee1f
SHA51295e885087716f919ec95e19d475ee0b6890668162823773694f14831e0db76dd1b8a04cc3febd46396fa0c81b8c646f8ad0a6b8de392e1d064c6ce6abc260938
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Filesize
672KB
MD51563e2073b1c0452c2dff34fddafe9dc
SHA1a495b14eb56de2de8d12146b3b3612f95cf4a7b3
SHA25673cd6f168f3b0ae5c88c113288138d30580a020933a8e6bd59c8cfb739d5ee1f
SHA51295e885087716f919ec95e19d475ee0b6890668162823773694f14831e0db76dd1b8a04cc3febd46396fa0c81b8c646f8ad0a6b8de392e1d064c6ce6abc260938
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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
-
Filesize
456KB
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Filesize
456KB