Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 10:19
Behavioral task
behavioral1
Sample
fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe
- Size 560KB
- Sample260528-mcgtcset7w
- SHA256 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722
- MD5 2b4ce9665542fc6847e270f726ec3b09
- SHA1 f43578b86b58abc234a12254248350cb8414fd8e
- SHA512 5a3755ec08e77ab361cf80734352c19e6e69601d03fb38d32056f15a6da5756a085ea61bd2d8c1b08a0ea86e262021af6dbaa130f2d6d13f095071ded9276a42
- SSDEEP 6144:SUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:SYsVOdhElvkCgvDLe4usOkxHy
- TLSH T10DC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1404 10348c00 - 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 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe Destination IP 2 223.5.5.5 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe Destination IP 8 114.114.114.114 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe Destination IP 9 223.5.5.5 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 10348c00 File created C:\Windows\SysWOW64\10348c00 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 10348c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 10348c00 -
resource yara_rule behavioral2/memory/5156-0-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/files/0x0009000000025ad7-3.dat upx behavioral2/memory/1404-4-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/5156-10-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/1404-11-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/1404-29-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5845c8 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe File opened for modification C:\Windows\180978 10348c00 - 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 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10348c00 - 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\Cookies\CachePrefix = "Cookie:" 10348c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 10348c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 10348c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 10348c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 10348c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 10348c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 10348c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 10348c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 10348c00 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1404 10348c00 1404 10348c00 1404 10348c00 1404 10348c00 1404 10348c00 1404 10348c00 1404 10348c00 1404 10348c00 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe Token: SeTcbPrivilege 5156 fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe Token: SeDebugPrivilege 1404 10348c00 Token: SeTcbPrivilege 1404 10348c00
Processes
-
C:\Users\Admin\AppData\Local\Temp\fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.exe"C:\Users\Admin\AppData\Local\Temp\fafebcc5b806051fff5ed80580bca4e1cd0a064cb84369d3d95aa7ef5342f722.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:5156
-
C:\Windows\Syswow64\10348c00C:\Windows\Syswow64\10348c001⤵
- 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:1404
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\10348c00
- Size 560KB
- SHA256 335c4714dc80d2b2930fffc7c1db81c078de307dd15889eaa65c87c922bffe8a
- MD5 c60b014bb34d1d4c7f652da2a2ef7f10
- SHA1 e50615ac59a29171877fedf90cfe4781dd9d7054
- SHA512 04e66623df335330b826c24bd2db65487b8f004771b00f1e84105a65d174b255e5bfe218e4a89083c73c83cd869f8d6fc10d7a778b4dad2064eb37e000a1cf92
- SSDEEP 6144:VUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:VYsVOdhElvkCgvDLe4usOkxHy
- TLSH T125C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH