Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 20:51
Behavioral task
behavioral1
Sample
a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe
Resource
win10v2004-20250619-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe
- Size 1.1MB
- Sample260511-zncd8sd12j
- SHA256 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d
- MD5 a2396643c41bada7e5becbd97e0e4997
- SHA1 edd90d723bac335242f250bb2267090670432cce
- SHA512 a10fe0ec44a4a177b45ad959436ecbe52ad26364e180a5311665add7f96af63253500a178d5a57a4feaac721b1f63a31978da6b2e166be93b78d2039b45dc34a
- SSDEEP 12288:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:SvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T18F357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4520 5e2e0300 - 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 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Destination IP 2 223.5.5.5 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Destination IP 6 114.114.114.114 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Destination IP 7 223.5.5.5 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5e2e0300 File created C:\Windows\SysWOW64\5e2e0300 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5e2e0300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5e2e0300 -
resource yara_rule behavioral2/memory/4884-0-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/files/0x002900000002b124-2.dat upx behavioral2/memory/4520-4-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/4884-10-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/memory/4520-11-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/4520-21-0x0000000000060000-0x00000000000EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d6250 5e2e0300 File opened for modification C:\Windows\539da8 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.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 5e2e0300 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5e2e0300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5e2e0300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5e2e0300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5e2e0300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5e2e0300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5e2e0300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5e2e0300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5e2e0300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5e2e0300 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 5e2e0300 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 5e2e0300 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4520 5e2e0300 4520 5e2e0300 4520 5e2e0300 4520 5e2e0300 4520 5e2e0300 4520 5e2e0300 4520 5e2e0300 4520 5e2e0300 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Token: SeTcbPrivilege 4884 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Token: SeDebugPrivilege 4520 5e2e0300 Token: SeTcbPrivilege 4520 5e2e0300
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe"C:\Users\Admin\AppData\Local\Temp\a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.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:4884
-
C:\Windows\Syswow64\5e2e0300C:\Windows\Syswow64\5e2e03001⤵
- 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:4520
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5e2e0300
- Size 1.1MB
- SHA256 f4da0a02c01f4e15b42a4a16816a77a23de080aeeede5d07ad8a90d591dd6715
- MD5 ff61d70564b1f122f7eea923049355a6
- SHA1 301b47e4450507c108c248d538be0a5558763c00
- SHA512 a61aff37d7e46d1124f9fdf32405a00443111b95d79c712cfaaa024e366ba772b77476b5934727485769a9cb9db2c2aa5a68bfbe73b582be74fb9118a63a6922
- SSDEEP 12288:dSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:8vO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1A3357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH