Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 19:36
Static task
static1
Behavioral task
behavioral1
Sample
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe
Resource
win10v2004-20240802-en
General
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Target
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe
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Size
234KB
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MD5
bce042b598ef85d94dea58dca6148fa8
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SHA1
57fb6b1b3edc6ce8513d14c2fa58d53729d58b4b
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SHA256
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b
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SHA512
76b0ff96add39a91ef24820386f7361c4c0e73b076ea278bea59d3128313b6e65c160c181a2bf90bf04964c26fe268291a26af18707af03926f1bb2cecbf446c
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SSDEEP
3072:zwzvOYTB5YP/aKavT/Ddtq9aobNI2B+Nl4jz+b0atWH1TmFtotpcat8iKdlVST35:mBiP/aK2dtq9H/B+rdBV+UdvrEFp7hK2
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:
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exepid process 2400 63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe -
Processes:
resource yara_rule behavioral1/memory/2400-3-0x0000000010000000-0x0000000010030000-memory.dmp upx \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/2400-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.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:
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exedescription pid process Token: SeDebugPrivilege 2400 63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe"C:\Users\Admin\AppData\Local\Temp\63fe9359ac6a9a45426f7e5c0befa03710af0b5ace06cd1b85ff724d396be79b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2400
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab