Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 18:58
Behavioral task
behavioral1
Sample
5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe
- Size 560KB
- Sample260503-xmlv6saz9n
- SHA256 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526
- MD5 d8d06fb8891e2552d782e7e22b46eb31
- SHA1 bd88d1a775200552869c86f001522ee150845ffd
- SHA512 c5a4c90eedc90512489ffb19eceaad046867b52f37ee04e634098bf4fa5cbda29b6523547ed280e57e028ebb7cf003d30db1b603fb97cf7b59d6bba52b1c01f1
- SSDEEP 6144:DWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:DkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1FAC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4784 878f5170 - 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 3 114.114.114.114 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe Destination IP 4 223.5.5.5 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe Destination IP 26 114.114.114.114 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe Destination IP 29 223.5.5.5 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\878f5170 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 878f5170 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 878f5170 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 878f5170 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 878f5170 -
resource yara_rule behavioral1/memory/4740-0-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/memory/4784-3-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral1/files/0x000a0000000241aa-2.dat upx behavioral1/memory/4740-10-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/memory/4784-11-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral1/memory/4784-16-0x0000000000510000-0x000000000059C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\512688 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe File opened for modification C:\Windows\51e760 878f5170 - 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 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 878f5170 - 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\History\CachePrefix = "Visited:" 878f5170 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 878f5170 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 878f5170 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 878f5170 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 878f5170 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 878f5170 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 878f5170 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 878f5170 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4784 878f5170 4784 878f5170 4784 878f5170 4784 878f5170 4784 878f5170 4784 878f5170 4784 878f5170 4784 878f5170 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe Token: SeTcbPrivilege 4740 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe Token: SeDebugPrivilege 4784 878f5170 Token: SeTcbPrivilege 4784 878f5170
Processes
-
C:\Users\Admin\AppData\Local\Temp\5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe"C:\Users\Admin\AppData\Local\Temp\5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4740
-
C:\Windows\Syswow64\878f5170C:\Windows\Syswow64\878f51701⤵
- 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:4784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\878f5170
- Size 560KB
- SHA256 433e341be3d7fd4973cb8490e254c45cf944b264d7a4aebf64820eac59ca81c8
- MD5 584cf0a7257b28f4feb92dfb8eb4ba70
- SHA1 b271f7adb8f1be49bff5ce93927982050bf3f616
- SHA512 2558b62b6dafe5f465b2d8e385385d8098eb92436ddf50f4305accf9b3a24e5cd1fd24f11e4d185146c67a27733b6f5e8778a14dd09d54773af569ba60cd7600
- SSDEEP 6144:JWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:JkCO2zVPX7vf1LKlIsOkxHy
- TLSH T102C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH