Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 19:01
Behavioral task
behavioral1
Sample
b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe
- Size 638KB
- Sample260504-xpdbtaft3p
- SHA256 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5
- MD5 ed1245a2d3365b5fb068eafce7eec80e
- SHA1 6b33df04fd1a924f7dde087bda10f651f8285e94
- SHA512 a718e22bc42f0222e2fa68b9e89fdd34de8cf69338fc0f319ff825597190d52b08e3e1b3f41d1bf57206ae46c34bccb2c3ad281411d3ca377607bc1f714a4a6d
- SSDEEP 6144:8cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:8SvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T151D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3964 1de3f416 - 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 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Destination IP 2 223.5.5.5 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Destination IP 10 114.114.114.114 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Destination IP 12 223.5.5.5 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1de3f416 File created C:\Windows\SysWOW64\1de3f416 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1de3f416 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1de3f416 -
resource yara_rule behavioral2/memory/3300-0-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/3964-3-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/files/0x002300000002b1f9-4.dat upx behavioral2/memory/3300-12-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/3964-13-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/3964-36-0x00000000008B0000-0x000000000093C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43dd78 1de3f416 File opened for modification C:\Windows\387f48 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.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 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1de3f416 - 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 1de3f416 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1de3f416 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1de3f416 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1de3f416 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1de3f416 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1de3f416 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1de3f416 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1de3f416 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1de3f416 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 1de3f416 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 1de3f416 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3964 1de3f416 3964 1de3f416 3964 1de3f416 3964 1de3f416 3964 1de3f416 3964 1de3f416 3964 1de3f416 3964 1de3f416 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Token: SeTcbPrivilege 3300 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Token: SeDebugPrivilege 3964 1de3f416 Token: SeTcbPrivilege 3964 1de3f416
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe"C:\Users\Admin\AppData\Local\Temp\b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.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:3300
-
C:\Windows\Syswow64\1de3f416C:\Windows\Syswow64\1de3f4161⤵
- 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:3964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1de3f416
- Size 638KB
- SHA256 f999472733151735eaf4d2182142367abeece04e9edf32a98fb6840847c06438
- MD5 9175f97df8f30e1b29a776e86f12f17c
- SHA1 b6c69e58d7deccdc042817639d556808cef68d02
- SHA512 5074d9b369128759e64fba0e6a6a2a67ae6460d207a4519b89d5adae460a9a5feb2d73fcfae3aee0a7e6a08720ede8a299759239708a9cfef0733e1ef8103f1c
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:6SvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T107D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH