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
29/05/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe
- Size 2.4MB
- Sample260529-ffhfqsds21
- SHA256 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6
- MD5 7e7faec3ccedc52260e234a5133303a1
- SHA1 52d8795100256564f6ad990b8988a5d49c0c2ee1
- SHA512 9ec66a4e0bc1bdb5db5173a515a8010cbfff41f48e37c5556aff54db361ad91970bc195ad357df9cdfc47822abb1adf9e9822f1a9f277259055937d01e934320
- SSDEEP 49152:aHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:anKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T180B58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 588 db027a90 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 26 223.5.5.5 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Destination IP 67 114.114.114.114 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Destination IP 68 223.5.5.5 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Destination IP 1 114.114.114.114 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Destination IP 2 223.5.5.5 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Destination IP 25 114.114.114.114 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db027a90 File created C:\Windows\SysWOW64\db027a90 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 db027a90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db027a90 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\a1118 db027a90 File opened for modification C:\Windows\4469b8 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.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 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db027a90 - 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\History\CachePrefix = "Visited:" db027a90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing db027a90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix db027a90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" db027a90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ db027a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" db027a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" db027a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" db027a90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" db027a90 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 588 db027a90 588 db027a90 588 db027a90 588 db027a90 588 db027a90 588 db027a90 588 db027a90 588 db027a90 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Token: SeTcbPrivilege 3996 a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe Token: SeDebugPrivilege 588 db027a90 Token: SeTcbPrivilege 588 db027a90
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.exe"C:\Users\Admin\AppData\Local\Temp\a2c8d6c48cdb649f556e05f2d7dc7fd032b939948af44f4f84d18c1dd2714ef6.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:3996
-
C:\Windows\Syswow64\db027a90C:\Windows\Syswow64\db027a901⤵
- 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:588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\db027a90
- Size 2.4MB
- SHA256 20ddd9ad00cc1a9cbda72573111a70582b44f6734a41fe1c04650ebfb021a003
- MD5 b65bee31abe2a8209021ef0dd4d5aac0
- SHA1 5b88b99381d894113ae4400f3a0bbd59864663d6
- SHA512 1599f22f28cb0d79585e66aca6208c5840f16f533ce649b0397926284ad9b7e8b32d66eda12849da66f06c369788e0085c3d177618b426cc4c66509684951455
- SSDEEP 49152:zHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtg:znKdVkOhCXHHFZMjHfUKkVWsi
- TLSH T1F5B58E31E6818136D1B34671C6FA57BBA5287C221711A5CFA3C47A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH