Analysis
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max time kernel
94s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 19:35
Static task
static1
Behavioral task
behavioral1
Sample
bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe
Resource
win10v2004-20241007-en
General
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Target
bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe
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Size
286KB
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MD5
cb826561bc7d6d7cece411b3f3db11ff
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SHA1
a73c5e57db67c1f79df53b66fcbee5772079a299
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SHA256
bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac
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SHA512
6f7200a08211a9407f0cbfdc748d779f43ccc0a93529c0182c5e23ecd9629bc2ca299dfb019d186b5dd7a3d73360f034cfaa839c45427eea85c81a842015c92d
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SSDEEP
6144:ry7gKNkhSR/5kHouyXnZhB+h8WHlBV+UdvrEFp7hK16kqp:ry7gKNkhm/JuyXnPB+h8WHlBjvrEH7mo
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023bb1-1.dat floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023bb1-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2540 bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe -
resource yara_rule behavioral2/files/0x000c000000023bb1-1.dat upx behavioral2/memory/2540-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2540-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.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 bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2540 bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe"C:\Users\Admin\AppData\Local\Temp\bbbe88bb7789a1191bb1dfd84f713d20d1ee99ccf335d8ea294b272e8312bbac.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab