Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 14:56
Static task
static1
Behavioral task
behavioral1
Sample
efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exe
Resource
win7-20240903-en
General
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Target
efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exe
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Size
234KB
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MD5
d1cf7a9d4cd5e7bb19a4cf10dc273c7e
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SHA1
213d1b42b4de0065714ddeb986e8e6c13c968ff9
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SHA256
efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125
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SHA512
3ae5b9d1077005816a64201a7759d1323343bb9bc7552b05fdec19fdfdfc391ea20aa0f9af323ec6afae9c3bb0bba972e0165a6a966269bdb9dabbf328a82681
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SSDEEP
3072:uwzvOYTf5YP0b/DvbEvK9aobNI2B+flkL7OjUuxGftPyhdY55s2ZUuyNFhyzzZiy:bfiP0Xh9H/B+/kBV+UdvrEFp7hKzpX
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:
efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exepid process 3028 efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/3028-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3028-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.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:
efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exedescription pid process Token: SeDebugPrivilege 3028 efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exe"C:\Users\Admin\AppData\Local\Temp\efd266adbcc527da1e7c552fa3e0d64827096cc29ed21ecc8aa04a3760315125.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab