Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 20:03
Behavioral task
behavioral1
Sample
73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe
- Size 271KB
- Sample260419-ys1f7aev7x
- SHA256 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406
- MD5 2627b5437fdd2b5a227f502be99d4ade
- SHA1 8dc06841b8b76f065dfe6f4789f25fc826db9706
- SHA512 9bdb4fe2fbad520e4b414c63fa3792d93b1f4b847b4f6437c86d3a246f9d943917dfc12b456fd0656f4b605373b84d5296bb37dfcfcf20d29bb25f3de0090c24
- SSDEEP 6144:+l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:WqXUHkUXe39sOkx2LIa
- TLSH T15344CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3324 ce0524a8 - 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 11 114.114.114.114 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe Destination IP 12 223.5.5.5 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe Destination IP 1 114.114.114.114 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe Destination IP 2 223.5.5.5 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ce0524a8 File created C:\Windows\SysWOW64\ce0524a8 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ce0524a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ce0524a8 -
resource yara_rule behavioral2/memory/2832-0-0x0000000000470000-0x00000000004F9000-memory.dmp upx behavioral2/files/0x000f000000025aaf-2.dat upx behavioral2/memory/3324-4-0x0000000000780000-0x0000000000809000-memory.dmp upx behavioral2/memory/2832-12-0x0000000000470000-0x00000000004F9000-memory.dmp upx behavioral2/memory/3324-15-0x0000000000780000-0x0000000000809000-memory.dmp upx behavioral2/memory/2832-37-0x0000000000470000-0x00000000004F9000-memory.dmp upx behavioral2/memory/3324-39-0x0000000000780000-0x0000000000809000-memory.dmp upx behavioral2/memory/2832-57-0x0000000000470000-0x00000000004F9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38e878 ce0524a8 File opened for modification C:\Windows\307c20 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.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 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce0524a8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ce0524a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ce0524a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ce0524a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ce0524a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ce0524a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ce0524a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ce0524a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ce0524a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ce0524a8 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA ce0524a8 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 ce0524a8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3324 ce0524a8 3324 ce0524a8 3324 ce0524a8 3324 ce0524a8 3324 ce0524a8 3324 ce0524a8 3324 ce0524a8 3324 ce0524a8 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe Token: SeTcbPrivilege 2832 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe Token: SeDebugPrivilege 3324 ce0524a8 Token: SeTcbPrivilege 3324 ce0524a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe"C:\Users\Admin\AppData\Local\Temp\73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.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:2832
-
C:\Windows\Syswow64\ce0524a8C:\Windows\Syswow64\ce0524a81⤵
- 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:3324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\ce0524a8
- Size 271KB
- SHA256 4ab1cde48068a3b7e1f665cabbad82b0852e04744da117aa270507ca2d5444ac
- MD5 3f02e0a7e5b23c75d7214868d2f8f1c9
- SHA1 f2526abb5723ed369ff84fb6cee1dbc30981bf69
- SHA512 bf7a6809ddf0ca046dd4b8bb88ca9b85a42676900fdda55172b62b197ea491a9f7dcdd5ed46a8021608954872702e9b45c91c85e3a02bf0e425329ed0dd1382a
- SSDEEP 6144:2l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:+qXUHkUXe39sOkx2LIa
- TLSH T1E944CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH