Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 09:21
Behavioral task
behavioral1
Sample
c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe
- Size 560KB
- Sample260714-lbtabscv21
- SHA256 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79
- MD5 077325abc0677916e4d4fc55925ec387
- SHA1 e92f4d6a070742f8c712dbfb2681ccd622351501
- SHA512 b371091a501532bbaf0908b42132607c2257da90c1f3d04af03bed11aa4e722404753306611b539c458e3247d304b281887bd2293f3b4caf37c31b4947c19a55
- SSDEEP 6144:8WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:8kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1A9C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4808 d95159e4 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Destination IP 35 114.114.114.114 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Destination IP 36 223.5.5.5 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Destination IP 49 114.114.114.114 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Destination IP 50 223.5.5.5 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Destination IP 87 114.114.114.114 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Destination IP 88 223.5.5.5 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Destination IP 1 114.114.114.114 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d95159e4 File created C:\Windows\SysWOW64\d95159e4 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d95159e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d95159e4 -
resource yara_rule behavioral2/memory/4576-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/4808-3-0x0000000000800000-0x000000000088C000-memory.dmp upx behavioral2/memory/4576-20-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/memory/4808-21-0x0000000000800000-0x000000000088C000-memory.dmp upx behavioral2/memory/4808-36-0x0000000000800000-0x000000000088C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\525090 d95159e4 File opened for modification C:\Windows\4e57c0 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.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 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d95159e4 - 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 d95159e4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d95159e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d95159e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d95159e4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d95159e4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d95159e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d95159e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d95159e4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d95159e4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4808 d95159e4 4808 d95159e4 4808 d95159e4 4808 d95159e4 4808 d95159e4 4808 d95159e4 4808 d95159e4 4808 d95159e4 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Token: SeTcbPrivilege 4576 c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe Token: SeDebugPrivilege 4808 d95159e4 Token: SeTcbPrivilege 4808 d95159e4
Processes
-
C:\Users\Admin\AppData\Local\Temp\c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.exe"C:\Users\Admin\AppData\Local\Temp\c58973a86e7311138ea3079b2e8d06b1d4f85311b0a536970ab648856c0d0e79.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:4576
-
C:\Windows\Syswow64\d95159e4C:\Windows\Syswow64\d95159e41⤵
- 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:4808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d95159e4
- Size 560KB
- SHA256 ddf0cadcf40d076fb0e3e9b6cdff4abea416ebc19d057cd0d5dea0e511a14cbe
- MD5 483eea48a88667e4e3f7c2e98b2f9a11
- SHA1 82e5ab0b2e79b541d40555ee36e0ebab92457394
- SHA512 489c1d43c1f0a9916afb44f54cb512b24353b2a8e06f8131556fbacc7344b897c098014995e76e2368e196d2a50e14273336e0e3843d53ed1ade6c377364d8a5
- SSDEEP 6144:+WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:+kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T180C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH