Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4424 413f600 - 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 32 223.5.5.5 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Destination IP 3 114.114.114.114 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Destination IP 4 223.5.5.5 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Destination IP 31 114.114.114.114 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 413f600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 413f600 File created C:\Windows\SysWOW64\413f600 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 413f600 -
resource yara_rule behavioral1/memory/4268-0-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/files/0x0008000000021698-2.dat upx behavioral1/memory/4424-4-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral1/memory/4268-16-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/memory/4424-17-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral1/memory/4424-22-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4bbd90 413f600 File opened for modification C:\Windows\4911d8 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 413f600 - 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 413f600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 413f600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 413f600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 413f600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 413f600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 413f600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 413f600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 413f600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 413f600 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4424 413f600 4424 413f600 4424 413f600 4424 413f600 4424 413f600 4424 413f600 4424 413f600 4424 413f600 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Token: SeTcbPrivilege 4268 b7ba63588bbc95b406e8903c10467cbeff7de49676683cccd775042e206259a5.exe Token: SeDebugPrivilege 4424 413f600 Token: SeTcbPrivilege 4424 413f600
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:4268
-
C:\Windows\Syswow64\413f600C:\Windows\Syswow64\413f6001⤵
- 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:4424
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\413f600
- Size 638KB
- SHA256 d0b67c7ad410685796fe7cb04618fed99e39724fb37683e727a248190f59d76f
- MD5 d04e1016bbd0a7068e284e9b9aba3e64
- SHA1 cae640ff00336e601ed7cb0bee936d6efe0e95bf
- SHA512 e562ce4f06e09231adbc510f67b30c90636c5f257e2cb72698ad6e850f80f532dd5cc8f595032bee0eeedb1b0b41134bd9d7d8064fcfe700a1cb967dbddc4651
- SSDEEP 6144:gcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:gSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1D2D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH