Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 19:56
Behavioral task
behavioral1
Sample
d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe
- Size 1.4MB
- Sample260718-ynnltsbt8p
- SHA256 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd
- MD5 c9e0aca1b5aad3b6ed207c6e8d06ec48
- SHA1 2a083ff505cf7b67fcb414333b15d7c3a6104d89
- SHA512 dec282b09cf8e1e541359a9a68df170a0f865b85fd93ce3d3c4e9f39582784c3ca69d6db13b32ccbcc6a6745538c3b9f03e8333f135658a0e90bb14afbabdb41
- SSDEEP 24576:2jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:2TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T175658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1204 f24cf5b8 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 72 223.5.5.5 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Destination IP 1 114.114.114.114 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Destination IP 2 223.5.5.5 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Destination IP 15 114.114.114.114 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Destination IP 16 223.5.5.5 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Destination IP 71 114.114.114.114 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f24cf5b8 File created C:\Windows\SysWOW64\f24cf5b8 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f24cf5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f24cf5b8 -
resource yara_rule behavioral2/memory/3548-0-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/files/0x001100000001122a-2.dat upx behavioral2/memory/1204-4-0x0000000000ED0000-0x0000000000F59000-memory.dmp upx behavioral2/memory/3548-12-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/1204-14-0x0000000000ED0000-0x0000000000F59000-memory.dmp upx behavioral2/memory/1204-22-0x0000000000ED0000-0x0000000000F59000-memory.dmp upx behavioral2/memory/3548-35-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/1204-36-0x0000000000ED0000-0x0000000000F59000-memory.dmp upx behavioral2/memory/1204-43-0x0000000000ED0000-0x0000000000F59000-memory.dmp upx behavioral2/memory/3548-50-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/3548-56-0x00000000005C0000-0x0000000000649000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\149ce8 f24cf5b8 File opened for modification C:\Windows\3cbe38 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.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 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f24cf5b8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f24cf5b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f24cf5b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f24cf5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f24cf5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f24cf5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f24cf5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f24cf5b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f24cf5b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f24cf5b8 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA f24cf5b8 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 f24cf5b8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1204 f24cf5b8 1204 f24cf5b8 1204 f24cf5b8 1204 f24cf5b8 1204 f24cf5b8 1204 f24cf5b8 1204 f24cf5b8 1204 f24cf5b8 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Token: SeTcbPrivilege 3548 d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe Token: SeDebugPrivilege 1204 f24cf5b8 Token: SeTcbPrivilege 1204 f24cf5b8
Processes
-
C:\Users\Admin\AppData\Local\Temp\d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.exe"C:\Users\Admin\AppData\Local\Temp\d54e4b838cb92e5a1c97d6f2fa692339906af30d35b7d01dca160e3c695c49fd.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:3548
-
C:\Windows\Syswow64\f24cf5b8C:\Windows\Syswow64\f24cf5b81⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f24cf5b8
- Size 1.4MB
- SHA256 16680f3e41071c2b97f52e5d8ee7d3de56df44ef0184dc25978ef764966a106b
- MD5 6b670be5628d656aa693b46223a64ce6
- SHA1 451b4d59c37829e669995a26a8ff3a602cd43699
- SHA512 1937f2c6e569b5d91ca2225598861659203283af5c2d5255ebe2059fa5adaf3277866f134f199df03fe3b1701d7e45a09b297d5072f9f6c94bee5a237f852e15
- SSDEEP 24576:2jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:2TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T183658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH