Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 behavioral2/files/0x000c000000023b35-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b35-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 716 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 behavioral2/memory/716-0-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/files/0x000c000000023b35-2.dat upx behavioral2/memory/716-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/716-15-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/716-18-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-27-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-28-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/716-31-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-32-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/716-33-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-35-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-37-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-39-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-41-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-44-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/716-43-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-45-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-47-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-49-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-51-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/716-53-0x0000000000400000-0x0000000000500000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 716 wrote to memory of 1896 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 83 PID 716 wrote to memory of 1896 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 83 PID 716 wrote to memory of 1896 716 7986b9f92f59c912a48eb70c106323c3a0fe2fe4bcc9df44dbba9597a2a43efb.exe 83 PID 1896 wrote to memory of 712 1896 cmd.exe 85 PID 1896 wrote to memory of 712 1896 cmd.exe 85
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:716 -
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:1896 -
C:\Windows\system32\bcdedit.exeC:\Windows\SysNative\bcdedit.exe3⤵PID:712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0