Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 10:50
Behavioral task
behavioral1
Sample
ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe
- Size 525KB
- Sample260415-mxevhacs2r
- SHA256 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1
- MD5 5d082e0c0b47afe1dc9687c3cd6038f3
- SHA1 d0e10e0afeed60c64a35fda3b8532234b6d361c8
- SHA512 4099224a493dad0098ca9e7db3ae41de76daf8239c73d7b2154bdbf3a6dabb15e7db346152e65d2c5e545e74daa6f4d0c693b183b2031597e55f21e630c71fbc
- SSDEEP 6144:rcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8K:rSvO2x9mONvKRhLSFtsOkx2LIaey
- TLSH T1C7B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5020 f7d5e9ab - 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 2 114.114.114.114 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe Destination IP 4 223.5.5.5 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe Destination IP 36 114.114.114.114 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe Destination IP 38 223.5.5.5 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\f7d5e9ab ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7d5e9ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7d5e9ab -
resource yara_rule behavioral1/memory/4556-0-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/files/0x000a00000002166e-2.dat upx behavioral1/memory/5020-4-0x00000000005B0000-0x000000000063C000-memory.dmp upx behavioral1/memory/4556-16-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/memory/5020-17-0x00000000005B0000-0x000000000063C000-memory.dmp upx behavioral1/memory/5020-28-0x00000000005B0000-0x000000000063C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\55f1b8 f7d5e9ab File opened for modification C:\Windows\4e0018 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.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 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7d5e9ab - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f7d5e9ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f7d5e9ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f7d5e9ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f7d5e9ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f7d5e9ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f7d5e9ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f7d5e9ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f7d5e9ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f7d5e9ab - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5020 f7d5e9ab 5020 f7d5e9ab 5020 f7d5e9ab 5020 f7d5e9ab 5020 f7d5e9ab 5020 f7d5e9ab 5020 f7d5e9ab 5020 f7d5e9ab 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe Token: SeTcbPrivilege 4556 ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe Token: SeDebugPrivilege 5020 f7d5e9ab Token: SeTcbPrivilege 5020 f7d5e9ab
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.exe"C:\Users\Admin\AppData\Local\Temp\ab98e2ac7b0404099f81b2389e526a81d4fe7dd977501a095e9fbff411056df1.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:4556
-
C:\Windows\Syswow64\f7d5e9abC:\Windows\Syswow64\f7d5e9ab1⤵
- 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:5020
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f7d5e9ab
- Size 525KB
- SHA256 689ba8340aa02a3266f5a8c9b379c5eb7c8de63f7a34585e855def2cf5ef921b
- MD5 e624d3a43e5a0584e75ac6cf35824318
- SHA1 917803636ea46e4199ae201e38ef124f3fca8460
- SHA512 33daa3fef3c6937b45ec03d6712bad70a54f22b5ddec72e23bc3dbc05c6f5cf6e38030cced23d95687030c6adb7147a38dc7c86e76ff4cabb4d3d6b76cb92449
- SSDEEP 6144:rcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8K:rSvO2x9mONvKRhLSFtsOkx2LIaey
- TLSH T10FB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH