Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
04-11-2024 22:13
General
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Target
Install.exe
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Size
381KB
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MD5
58c203a58312c6121c932e9a59079064
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SHA1
f57f41180fbe8e5dffafef79ea88f707c5cb748a
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SHA256
3555826df75751600d127b343a3214a0f9b4c211b1fdcdf9ccceb1dda6be5f27
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SHA512
e141e9da04e6ba43d639c729d83fd9773bda1c51759dda84f59f27a017a5809e47e4ddaa5a2c8be92ef81ca58fabe06faeca37252a7b4ab64d18679fc5e8e406
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SSDEEP
6144:x/QiQXCjoL8+Ee0CYDTAsdRnhOGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZoglM7f:pQi3joL8+iDNdRhlL//plmW9bTXeVhD4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 5 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in Program Files directory 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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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Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Install.exe"C:\Users\Admin\AppData\Local\Temp\Install.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UNBGR.tmp\Install.tmp"C:\Users\Admin\AppData\Local\Temp\is-UNBGR.tmp\Install.tmp" /SL5="$400E0,138429,56832,C:\Users\Admin\AppData\Local\Temp\Install.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
705KB
MD5e838042d7af3186550417a8dd588a2e1
SHA1785b7da17fec27400eebc6336973c36fc7ac5305
SHA256a73d9825393fce8026e6e1eecbe95706a76f305b37fead6263f614d0559dfb2a
SHA5128a5075f4a8b6c1b9e230ba2550321bbec272cbf6a26f5f7c8c1d3b4bcaa8e44b1ce21eacfefcee95cd377544bfbe5bae93ff7d63d4d2333a5f5af7e885c6c263
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
200KB
MD5d82a429efd885ca0f324dd92afb6b7b8
SHA186bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA5125bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df
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Filesize
694KB
MD5ffcf263a020aa7794015af0edee5df0b
SHA1bce1eb5f0efb2c83f416b1782ea07c776666fdab
SHA2561d07cfb7104b85fc0dffd761f6848ad176117e146bbb4079fe993efa06b94c64
SHA51249f2b062adfb99c0c7f1012c56f0b52a8850d9f030cc32073b90025b372e4eb373f06a351e9b33264967427b8174c060c8a6110979f0eaf0872f7da6d5e4308a
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB
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Filesize
756KB
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Filesize
756KB
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Filesize
756KB
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Filesize
756KB
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Filesize
756KB
-
Filesize
756KB
-
Filesize
756KB
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Filesize
240KB
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Filesize
240KB
-
Filesize
756KB
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Filesize
756KB
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Filesize
756KB