Analysis
- max time kernel
115s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
26/08/2024, 22:29
Static task
static1
Behavioral task
behavioral1
Sample
e946f7330e41973850f975b2a4c695a0N.exe
Resource
win7-20240729-en
10 signatures
120 seconds
General
- Target e946f7330e41973850f975b2a4c695a0N.exe
- Size 682KB
- Sample240826-2ekelaydne
- SHA256 201859b347338ea6d3dc7dc4f736deedc9b8ed9a09e44ecdfaf529ef4acbc325
- MD5 e946f7330e41973850f975b2a4c695a0
- SHA1 0217ede97c027757e1c9175fa28249c1ca389418
- SHA512 16999331d282ae46dc6f7b88a9896333b4929a986da00001e21ac9508330b5a5ae9791721da77e3ee1af50dea6d7597611b9700a817301606314018b4d3150db
- SSDEEP 12288:i27LkbxmJKUQMAvMfKfVhbR5P3vT7UOX+fsb/IhCVQqoHBjvrEH7S:i27Km4rMDCtZ3vUsiC2qyrEH7S
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000b00000002352d-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000b00000002352d-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4136 e946f7330e41973850f975b2a4c695a0N.exe -
resource yara_rule behavioral2/files/0x000b00000002352d-1.dat upx behavioral2/memory/4136-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4136-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll e946f7330e41973850f975b2a4c695a0N.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 e946f7330e41973850f975b2a4c695a0N.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4136 e946f7330e41973850f975b2a4c695a0N.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4136 e946f7330e41973850f975b2a4c695a0N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e946f7330e41973850f975b2a4c695a0N.exe"C:\Users\Admin\AppData\Local\Temp\e946f7330e41973850f975b2a4c695a0N.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4136
-
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=4252,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3036 /prefetch:81⤵PID:4548
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