Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
30-12-2023 10:20
General
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Target
15b715bf7cb44cc2ab74e1b09fa92175.exe
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Size
443KB
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MD5
15b715bf7cb44cc2ab74e1b09fa92175
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SHA1
027e2b1aa090e4ed2e0b3eade51bc36563268148
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SHA256
241c1b9d35a01c5566921df594690f26b1b368bd34208ad7374df3767c9662b7
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SHA512
275364676f9fcb35215b85847d182f36f6777ccd6c12026ef4e316059346a27573a03c7c9ba4d5d8d2afd2736b4735ecc4df4b5b2dddfe99c25d2b5d841e477e
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SSDEEP
12288:YLgzNdagGlAkn0k+9/TvFuRgcHuYtsrAHyqsN:Y8zNog+0k+TgHNtSAY
Malware Config
Signatures
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Modifies Internet Explorer settings 1 TTPs 1 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 FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\15b715bf7cb44cc2ab74e1b09fa92175.exe"C:\Users\Admin\AppData\Local\Temp\15b715bf7cb44cc2ab74e1b09fa92175.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\bL39200GoEfO39200\bL39200GoEfO39200.exe"C:\ProgramData\bL39200GoEfO39200\bL39200GoEfO39200.exe" "C:\Users\Admin\AppData\Local\Temp\15b715bf7cb44cc2ab74e1b09fa92175.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\bL39200GoEfO39200\bL39200GoEfO39200.exeFilesize
318KB
MD51bed3723cc3676eeeb601216269f8893
SHA1dfd83b5e096a28dfabae7ec3190817b81ee01157
SHA2565d9a5b6f02e224473e96602fe6a5686d567ee7db918c373e98af59b47a2993a9
SHA512bc677a72c2f46f831fb0d44d562a7defd5432f97304f25f6affe4c282c57dae5eeeaa646c9a7d71e892c633a4da91228e44e0594294756df940d9a5528220a6b
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\ProgramData\bL39200GoEfO39200\bL39200GoEfO39200.exeFilesize
443KB
MD56c5a68be236b7c6d8296b09a4a52087b
SHA141db9e873af59c8fca0b4f659f89fc7edab067c4
SHA2566d76c237a08c70b188a2970d76273c1c1ba2d7bb11a28773dcf47226079b3944
SHA51206931db9e06071caa499f584658dda2a8a1a20851900ab7c6eb3a19fe915a57f2669e3675ef52a6a0b9e88c24c02d595a799e06e29f0487fd15f9a95b6c44416
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memory/2156-2-0x00000000005F0000-0x00000000006F0000-memory.dmpFilesize
1024KB
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memory/2156-1-0x0000000000400000-0x00000000004C2000-memory.dmpFilesize
776KB
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memory/2156-17-0x0000000000400000-0x00000000004C2000-memory.dmpFilesize
776KB
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memory/2840-20-0x0000000000400000-0x00000000004C2000-memory.dmpFilesize
776KB
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memory/2840-21-0x00000000002C0000-0x00000000003C0000-memory.dmpFilesize
1024KB
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memory/2840-30-0x0000000000400000-0x00000000004C2000-memory.dmpFilesize
776KB
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memory/2840-32-0x00000000002C0000-0x00000000003C0000-memory.dmpFilesize
1024KB
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memory/2840-40-0x0000000000400000-0x00000000004C2000-memory.dmpFilesize
776KB