Analysis
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max time kernel
84s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 22:08
Static task
static1
Behavioral task
behavioral1
Sample
a408e4fd153aad8e192a151feb2602e0N.exe
Resource
win7-20240903-en
General
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Target
a408e4fd153aad8e192a151feb2602e0N.exe
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Size
133KB
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MD5
a408e4fd153aad8e192a151feb2602e0
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SHA1
7f9a6f600c54b08a6604bedefcf665bcc2ba7f87
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SHA256
e03d1b1f4c337996ae1613d1625208e6147b00faef082b320e19df31cec1747a
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SHA512
53d8f5d3ddd1094a4361941dc082e2ed13bdb56442a15299bae05bc676bbc3f33edd7fb81c26d7dc3bbd661a5555ae979d1e88670dab6ba67782fcb6df3cfe20
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SSDEEP
1536:lqqfQHIHh4n9IUVvv/ngppx2+XTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hI:HbC3/Wx2+52lQBV+UdE+rECWp7hKhSc
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
a408e4fd153aad8e192a151feb2602e0N.exepid process 816 a408e4fd153aad8e192a151feb2602e0N.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/816-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/816-13-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
a408e4fd153aad8e192a151feb2602e0N.exedescription ioc process File opened (read-only) \??\e: a408e4fd153aad8e192a151feb2602e0N.exe -
Drops file in Program Files directory 2 IoCs
Processes:
a408e4fd153aad8e192a151feb2602e0N.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll a408e4fd153aad8e192a151feb2602e0N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 a408e4fd153aad8e192a151feb2602e0N.exe -
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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
a408e4fd153aad8e192a151feb2602e0N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a408e4fd153aad8e192a151feb2602e0N.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a408e4fd153aad8e192a151feb2602e0N.exepid process 816 a408e4fd153aad8e192a151feb2602e0N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a408e4fd153aad8e192a151feb2602e0N.exedescription pid process Token: SeDebugPrivilege 816 a408e4fd153aad8e192a151feb2602e0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a408e4fd153aad8e192a151feb2602e0N.exe"C:\Users\Admin\AppData\Local\Temp\a408e4fd153aad8e192a151feb2602e0N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab