Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 22:30
Behavioral task
behavioral1
Sample
101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe
- Size 384KB
- Sample260424-2e7vwset8k
- SHA256 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34
- MD5 5ada354af78909f285ee023cdc380df6
- SHA1 eb8c1d786e8f23664cfd7ac5cb3b1435bf425bf2
- SHA512 ae6526b9f846a12f27bc788e6eba0bf31bcd8fdd3232ba6455222d215452b5b1bbfc22eb7552a8fa956dd881d08477a15aa57a76e6d4e3811a4ce8da28450bf8
- SSDEEP 6144:fl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:RqXUHkUXe39sOkx2LIan5g
- TLSH T187849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2736 2041864 - 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 3 114.114.114.114 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Destination IP 4 223.5.5.5 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Destination IP 33 114.114.114.114 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Destination IP 37 223.5.5.5 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Destination IP 96 114.114.114.114 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Destination IP 97 223.5.5.5 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2041864 File created C:\Windows\SysWOW64\2041864 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2041864 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2041864 -
resource yara_rule behavioral1/memory/1976-0-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral1/files/0x00120000000241ea-3.dat upx behavioral1/memory/2736-4-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral1/memory/1976-18-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral1/memory/2736-20-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral1/memory/1976-19-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral1/memory/2736-24-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral1/memory/1976-35-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral1/memory/2736-36-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral1/memory/1976-42-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx behavioral1/memory/1976-51-0x0000000000F20000-0x0000000000FA9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2ed760 2041864 File opened for modification C:\Windows\21d470 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.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 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2041864 - 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\Content\CachePrefix 2041864 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2041864 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2041864 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2041864 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2041864 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2041864 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2041864 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2041864 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2041864 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 2736 2041864 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Token: SeTcbPrivilege 1976 101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe Token: SeDebugPrivilege 2736 2041864 Token: SeTcbPrivilege 2736 2041864
Processes
-
C:\Users\Admin\AppData\Local\Temp\101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.exe"C:\Users\Admin\AppData\Local\Temp\101ac97a492022707529246c2c9515a52de9c728f91afb531e6dd831572a1d34.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:1976
-
C:\Windows\Syswow64\2041864C:\Windows\Syswow64\20418641⤵
- 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:2736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\2ed760
- Size 490B
- SHA256 daa55ceba85632e3048b3aac98f15840340953709052bcafc8a23eab27fdaf89
- MD5 34b7490649611f5e8772bfc80fee7504
- SHA1 3680e3f4978f7ac5b90d07dcd7059fa5f8c24b76
- SHA512 b1301e3b14c1bab082308a185c30fd1db44d6d4460ae0d516f95ebf16ac1508634f8800facd3255fb773d626da14cd8d15599086ae0223097369ddaed2b2b4ef
- TLSH T109F09E7BFD2A93968CD55C77D506D8451111B23B4053756A39C236640CFB2AF6D1640E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\2041864
- Size 384KB
- SHA256 e50674b97c5f826d11166ca7234eedc6d0d16f4a597623c89cf9cbabd71ce032
- MD5 c1362fc8341e6b5b17b9d6b92abec4aa
- SHA1 23be527e25bde9a4b890efcc64c3dbb7dcff664e
- SHA512 a288c29c080a32fbc2a6bb277f1d178bc6bdf403d0d1f3c273bd8d31837ff9bd4c1fa1b2468d93bddaedd7250b925e365a90912cc413ab259861bdbe3157f9e6
- SSDEEP 6144:zl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:FqXUHkUXe39sOkx2LIan5g
- TLSH T1BC849D22F351803AC1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH