Analysis
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max time kernel
112s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 19:18
Static task
static1
Behavioral task
behavioral1
Sample
a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe
Resource
win10v2004-20241007-en
General
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Target
a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe
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Size
884KB
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MD5
9e1cb13c84639f2a1ebf79a45bb75500
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SHA1
6c732825b11424fbe8855c75667f2df155ca70c3
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SHA256
a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998ef
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SHA512
f66bda2dfd428eead11bcebe1a1aae8466bb59782aa4b61060ebdbdf6c1b7c668bcd68094ea927f52d0568527dff77ab527713690db35f00041a8d1cdfc92b8b
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SSDEEP
12288:Za3RMY7v3qnCiiErQohh0F4pCJ8lnyOQwlsZk03iGFRABjvrEH7rsS:4+kv6CCrjlnyOQ9q0SGirEH7rl
Malware Config
Signatures
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Floxif family
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe -
Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000120d6-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a0000000120d6-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2676 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe -
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: a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe -
resource yara_rule behavioral1/files/0x000a0000000120d6-1.dat upx behavioral1/memory/2676-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2676-59-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2676-65-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2676-71-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2676-75-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2676-82-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2676-84-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe File created \??\c:\program files\common files\system\symsrv.dll.000 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2676 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe 2676 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe 2676 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2676 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2676 a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe"C:\Users\Admin\AppData\Local\Temp\a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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C:\Users\Admin\AppData\Local\Temp\a097fd102b97cdf490488bd4eb878af4ba5f663cf0eca2ce30f1ed535a6998efN.ini
Filesize2KB
MD5b0c452e82f06f10ba6b8b1bdeca23e27
SHA1149fa8a15714ebba813b2bfdcf62d43dbe46d453
SHA256db94030fc84154356c479e9ee5af99aa2db63b2e36b87c5248790ead9aa922b0
SHA51260a6ba6961c7fe2007fe75d9dd95df73410538b4b63238a64a7946bca360ef62883d57da43b3bba4a94f8075e7c4fdb70cc8fe10702cde9096a799d23285a608
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab