Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 16:29
Behavioral task
behavioral1
Sample
db923823ee014a9da6a791f370b03710N.exe
Resource
win7-20240708-en
General
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Target
db923823ee014a9da6a791f370b03710N.exe
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Size
119KB
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MD5
db923823ee014a9da6a791f370b03710
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SHA1
b7e4d30fd4dc57f9a0e9d90bd2fca93656dd7b90
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SHA256
5bfccd03cb615069780a541061ecec29d1026be1278db68c8ac71503b1b1022b
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SHA512
a6dbc333a867ec64c74adc9f2500bd264a8fc8068cd01ffb9a56d1ac85c92deec0831b465bf6d57dac2884d2acd48653c796ac9644d2f8eaa6593a7e1735e64f
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SSDEEP
3072:5eFiwmvZFMNMzSJTV2lQBV+UdE+rECWp7hKvLyy:5ONMmJNBV+UdvrEFp7hKjb
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/1920-11-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x000a000000012291-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule behavioral1/files/0x000a000000012291-2.dat acprotect -
Loads dropped DLL 1 IoCs
Processes:
db923823ee014a9da6a791f370b03710N.exepid Process 1920 db923823ee014a9da6a791f370b03710N.exe -
Processes:
resource yara_rule behavioral1/memory/1920-0-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/files/0x000a000000012291-2.dat upx behavioral1/memory/1920-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1920-11-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/1920-12-0x0000000010000000-0x0000000010030000-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:
db923823ee014a9da6a791f370b03710N.exedescription ioc Process File opened (read-only) \??\e: db923823ee014a9da6a791f370b03710N.exe -
Drops file in Program Files directory 2 IoCs
Processes:
db923823ee014a9da6a791f370b03710N.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll db923823ee014a9da6a791f370b03710N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 db923823ee014a9da6a791f370b03710N.exe -
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:
db923823ee014a9da6a791f370b03710N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db923823ee014a9da6a791f370b03710N.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
db923823ee014a9da6a791f370b03710N.exepid Process 1920 db923823ee014a9da6a791f370b03710N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
db923823ee014a9da6a791f370b03710N.exedescription pid Process Token: SeDebugPrivilege 1920 db923823ee014a9da6a791f370b03710N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\db923823ee014a9da6a791f370b03710N.exe"C:\Users\Admin\AppData\Local\Temp\db923823ee014a9da6a791f370b03710N.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:1920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab