Analysis
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max time kernel
140s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 19:22
Static task
static1
Behavioral task
behavioral1
Sample
2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe
Resource
win7-20240708-en
General
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Target
2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe
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Size
458KB
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MD5
8de9fe2c9de2d9dca0558ef1ed3f1a37
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SHA1
ca5f72592a95218a16e81bf51943fd9c96a88b86
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SHA256
2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279
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SHA512
58feadee3216f79a54ca07b054b79f6a7ba94d8ad1aac5cb5ad27fdc72be2dfc20db01010ca7c578b93c33a053f1a6255e3b95a3b9dab7d9dd1fbef844456760
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SSDEEP
12288:B6ykouJZdyb2SkyGhd5ocRViolXjX4BjvrEH7MH:Qyjmoky85DRgolXj6rEH7MH
Malware Config
Signatures
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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 4632 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe -
resource yara_rule behavioral2/memory/4632-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x00090000000235e6-1.dat upx behavioral2/memory/4632-16-0x0000000010000000-0x0000000010030000-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: 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.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 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4632 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe 4632 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4632 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe"C:\Users\Admin\AppData\Local\Temp\2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.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:4632
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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=4108,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4020 /prefetch:81⤵PID:1364
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab