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Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
17/08/2024, 12:20
General
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Target
f311887894ff39840a5e713b58489d00N.exe
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Size
463KB
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MD5
f311887894ff39840a5e713b58489d00
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SHA1
d1f64b06bdff758b403c57d3977bba2e1a628c8d
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SHA256
ec11ac94782a7a6d4b6f6026ee0064b42aa4c7c14d9b6459cd9db396aebcbdc2
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SHA512
33430508c86c6c160bf1fa4d7ada993c5610064fc1db78a4abfd6ef3cdcea7d69f7e5f403c1b97efc321ef06992d0c807a95624b418d13be80a090196b66613c
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SSDEEP
12288:Grlc87eqqV5e+wBV6O+1QlgMaAbhNXD4G4gvqSWri28:GrSqqHeVBxNGMaAbhNzp4gvqSQ
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 3 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\f311887894ff39840a5e713b58489d00N.exe"C:\Users\Admin\AppData\Local\Temp\f311887894ff39840a5e713b58489d00N.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\ctfmance\subsfWrp.exe"C:\Users\Admin\AppData\Roaming\ctfmance"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~385F.tmp1392 474632 1464 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\AtBrokup.exeC:\Windows\SysWOW64\AtBrokup.exe -s1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
463KB
MD57b1ad9b9383598a8436f5c58632b8e5c
SHA136303718addec07187045a2a5cedd761e37255f1
SHA256710b6046826e1226e3d7cf602b566ef4c8b5c750ad15f1f568648c94294a2ad7
SHA512ac53c98dc86d35385ff3b0783e989c3924ab0bd744c983e4d4f268a6a1f202e334828039cc22cced17f024bf234d405ddd50043c9c01a22df853e6f97affa918
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Filesize
524KB
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Filesize
24KB
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Filesize
52KB
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Filesize
524KB
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Filesize
524KB
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Filesize
484KB
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Filesize
20KB
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Filesize
496KB
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Filesize
484KB
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Filesize
496KB
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Filesize
484KB
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Filesize
484KB
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Filesize
484KB
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Filesize
484KB
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Filesize
496KB
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Filesize
496KB
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Filesize
484KB