Analysis
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max time kernel
145s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 00:35
Behavioral task
behavioral1
Sample
7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe
Resource
win7-20241023-en
General
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Target
7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe
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Size
463KB
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MD5
4bdb2fe819c1584f9d547067da2fb6c6
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SHA1
5ed51b2e38b036fd06e4199454d4dc180ac3b9ad
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SHA256
7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb
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SHA512
7f992b000f364f329505a255410f6fcd8fd96ec9038b393109701abbb74df18eff8fb3f13c3b32a81c8036ae7745aff511cf3ff82b08b28caf17bad0773ff5d0
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SSDEEP
12288:4ACR4yPv68Nq9hllPciXyoSLewYBjvrEH7Ez:8lkXvclqrEH7Ez
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x0011000000011c2c-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0011000000011c2c-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.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: 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
resource yara_rule behavioral1/memory/2272-0-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/files/0x0011000000011c2c-2.dat upx behavioral1/memory/2272-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-11-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-13-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-14-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-19-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-24-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-28-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-33-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-32-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-37-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-36-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-38-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-40-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-42-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-44-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-46-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-49-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2272-48-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-50-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral1/memory/2272-52-0x0000000000400000-0x0000000000500000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe File created \??\c:\program files\common files\system\symsrv.dll.000 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2552 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 30 PID 2272 wrote to memory of 2552 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 30 PID 2272 wrote to memory of 2552 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 30 PID 2272 wrote to memory of 2552 2272 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 30 PID 2552 wrote to memory of 1008 2552 cmd.exe 32 PID 2552 wrote to memory of 1008 2552 cmd.exe 32 PID 2552 wrote to memory of 1008 2552 cmd.exe 32 PID 2552 wrote to memory of 1008 2552 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe"C:\Users\Admin\AppData\Local\Temp\7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe"1⤵
- 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
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\SysNative\bcdedit.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\system32\bcdedit.exeC:\Windows\SysNative\bcdedit.exe3⤵PID:1008
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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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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab