Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/04/2026, 19:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe
Resource
win11-20260130-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe
- Size 395KB
- Sample260428-ynlr8sd19v
- SHA256 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d
- MD5 61aa3bffc711d3b5cf65bc9196e4ff21
- SHA1 4814959338df9f6b50d412ace2865b0278881f4e
- SHA512 1d4edb8faf10d1238008429c664fe343d27ad215a7bf60d4126cdcb9ee6faced477b90ab1169d77aa76701a1d01710153b9848c885ed445582f40b5e78e1d996
- SSDEEP 6144:ag/AL1cVUoG1XRlL0wcJtL2KmEFEcEOkCybEaQRXr9HNdvOaty8K:anLOVWLlowcJtL2KyOkx2LIaty
- TLSH T130847C26F6A08036C5B79578C4A396A6FFB1742137248ACFA390475A1F237E2BD3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3588 ea7290e - 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 1 114.114.114.114 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Destination IP 2 223.5.5.5 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Destination IP 12 114.114.114.114 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Destination IP 13 223.5.5.5 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Destination IP 54 114.114.114.114 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Destination IP 55 223.5.5.5 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 ea7290e File created C:\Windows\SysWOW64\ea7290e 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ea7290e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ea7290e - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d6d88 ea7290e File opened for modification C:\Windows\1a3a78 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.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 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea7290e - 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\History\CachePrefix = "Visited:" ea7290e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ea7290e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ea7290e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ea7290e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ea7290e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ea7290e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ea7290e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ea7290e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ea7290e - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA ea7290e Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 ea7290e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3588 ea7290e 3588 ea7290e 3588 ea7290e 3588 ea7290e 3588 ea7290e 3588 ea7290e 3588 ea7290e 3588 ea7290e 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Token: SeTcbPrivilege 1532 4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe Token: SeDebugPrivilege 3588 ea7290e Token: SeTcbPrivilege 3588 ea7290e
Processes
-
C:\Users\Admin\AppData\Local\Temp\4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.exe"C:\Users\Admin\AppData\Local\Temp\4d3025f2110da88478f5021d5e4c2da2bcc15a7dde66b0a37a996f19b3e21d8d.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:1532
-
C:\Windows\Syswow64\ea7290eC:\Windows\Syswow64\ea7290e1⤵
- 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:3588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\ea7290e
- Size 395KB
- SHA256 cb777f08511166a1fd965158fa625edcafc2cdd03257052f73c49d22a5c37962
- MD5 e38c898a8cfa819b5b81b12b7ad63ac8
- SHA1 08f6ddc61435fc63801349bbd4f3eb6b03308f82
- SHA512 50dfa3d7188db98c7537f80f4107c2f377011b8b3ffbb80ab9a9f3c579462e3eff7f27ba3de552d28e0dcb80394a687105b5b7bc2064505d618fe3a81d949869
- SSDEEP 6144:dg/AL1cVUoG1XRlL0wcJtL2KmEFEcEOkCybEaQRXr9HNdvOaty8K:dnLOVWLlowcJtL2KyOkx2LIaty
- TLSH T12B847C26F6A08036C5B79578C4A396A6FFB1742137248ACFA390475A1F237E2BD3531D
- MD5 SHA1 SHA512 SSDEEP TLSH