Analysis
- max time kernel
125s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
14/09/2024, 17:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe
Resource
win7-20240903-en
11 signatures
150 seconds
General
- Target 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe
- Size 440KB
- Sample240914-vtk64swcmc
- SHA256 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c
- MD5 036a78f682c5399857bac64a19a96a57
- SHA1 6cd87f62b4cc223f22e979c56ff341a2d3ce40fc
- SHA512 a9e7f0f12bfc30bcc01bbc0b8912a11b00da39d1ef62c9df5d4003bf3d7f1df7341ba27b5efef5f0ae254e42cbe4837465cabeeccdcd120ded6d2ce3c8ed4e36
- SSDEEP 12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8x0dpjD8NO0qwxeWfF02/S0lqJqcZf:+el3o0DvfeUYqcZQCGm4YprEH7O
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x00090000000235e6-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00090000000235e6-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2912 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe -
resource yara_rule behavioral2/files/0x00090000000235e6-1.dat upx behavioral2/memory/2912-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2912-18-0x0000000010000000-0x0000000010030000-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.
description ioc Process File opened (read-only) \??\e: 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe File created \??\c:\program files\common files\system\symsrv.dll.000 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2912 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe 2912 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2912 365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.exe"C:\Users\Admin\AppData\Local\Temp\365f5bcf960cbe33a9c429598bb1c2e3c0f399ef71313c6fd09b4a25e1f5262c.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:2912
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4020,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4108 /prefetch:81⤵PID:2548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP