Analysis
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max time kernel
143s -
max time network
157s -
platform
windows11-21h2_x64 -
resource
win11-20250610-en -
resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system -
submitted
02/07/2025, 19:22
Behavioral task
behavioral1
Sample
d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe
Resource
win10v2004-20250619-en
General
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Target
d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe
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Size
1.4MB
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MD5
92053d03dfac0312694b042bee1b1c10
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SHA1
526c7708e9cc2d57b1b0a533e732a1394e73b7ba
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SHA256
d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef
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SHA512
c09d98ec4561e342804776f2eb6a6c99b78a6fc7c741a77aa107904a4bca07b1721b73ce3662c6dffeeac664f731e465657b267b219ac901a67bfce1e7d8ae6f
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SSDEEP
24576:sjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:sTGkQy5QZuTtS0rQMYOQ+q8CE0I
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 868 6d7574ba -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe Destination IP 3 223.5.5.5 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe Destination IP 7 114.114.114.114 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe Destination IP 8 223.5.5.5 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\6d7574ba d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6d7574ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6d7574ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6d7574ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6d7574ba -
resource yara_rule behavioral2/memory/540-0-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/files/0x000c00000002ad16-2.dat upx behavioral2/memory/868-4-0x00000000008C0000-0x0000000000949000-memory.dmp upx behavioral2/memory/540-10-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/868-12-0x00000000008C0000-0x0000000000949000-memory.dmp upx behavioral2/memory/540-21-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral2/memory/868-22-0x00000000008C0000-0x0000000000949000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\edc48 6d7574ba File opened for modification C:\Windows\93eb8 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.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 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d7574ba -
Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6d7574ba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6d7574ba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6d7574ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6d7574ba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6d7574ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6d7574ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6d7574ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6d7574ba -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 868 6d7574ba 868 6d7574ba 868 6d7574ba 868 6d7574ba 868 6d7574ba 868 6d7574ba 868 6d7574ba 868 6d7574ba 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe Token: SeTcbPrivilege 540 d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe Token: SeDebugPrivilege 868 6d7574ba Token: SeTcbPrivilege 868 6d7574ba
Processes
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C:\Users\Admin\AppData\Local\Temp\d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe"C:\Users\Admin\AppData\Local\Temp\d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:540
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C:\Windows\Syswow64\6d7574baC:\Windows\Syswow64\6d7574ba1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
1.4MB
MD52e537961f39f94214e0bf2fdde8a79b0
SHA1ae8e233648517b8f849c3b152953e6c6118a2507
SHA2568f28e6e3d3cc95c3b7163b51ce46f1d115f13319955087ee85556ae87e902c0b
SHA512142523fbff7af81f6477c06c749166555050d295a84e9e583cbcf849178412e2e93a2d5fa5339f21989e98dd3bc1ff5cc311de3242bd6b12b72f61433ba20094