Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 10:25
Behavioral task
behavioral1
Sample
2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe
- Size 2.9MB
- Sample261002-mf1qmswfpc
- SHA256 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592
- MD5 01e01925255d9941ae7b8a819542ff62
- SHA1 a3c2454f07d65cb6a01b96c8c96f4487ce5b7a6a
- SHA512 f52633dbabd10588c386e8a0b965d429c10af0254b2156b32aba9bdd77f5fdbde61df6666f5acbe140ca67be0d4ce5c1215d34a0bcc74695561c896680f87e77
- SSDEEP 49152:4HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:4nKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1BDD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 628 f7c7a20c - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 302 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 317 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 4 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 202 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 203 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 401 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 402 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 433 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 3 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 241 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 432 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 492 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 301 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 65 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 66 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 130 114.114.114.114 628 f7c7a20c Destination IP 131 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 240 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 314 114.114.114.114 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Destination IP 493 223.5.5.5 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\f7c7a20c 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7c7a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7c7a20c -
resource yara_rule behavioral1/memory/4512-0-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral1/memory/628-4-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral1/files/0x00060000000004ec-2.dat upx behavioral1/memory/4512-18-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral1/memory/628-19-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral1/memory/628-38-0x0000000000420000-0x00000000004AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ac068 f7c7a20c File opened for modification C:\Windows\4d3f40 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname f7c7a20c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain f7c7a20c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.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 f7c7a20c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe - 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 f7c7a20c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f7c7a20c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f7c7a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f7c7a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f7c7a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f7c7a20c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f7c7a20c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f7c7a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f7c7a20c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 628 f7c7a20c 628 f7c7a20c 628 f7c7a20c 628 f7c7a20c 628 f7c7a20c 628 f7c7a20c 628 f7c7a20c 628 f7c7a20c 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Token: SeTcbPrivilege 4512 2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe Token: SeDebugPrivilege 628 f7c7a20c Token: SeTcbPrivilege 628 f7c7a20c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe"C:\Users\Admin\AppData\Local\Temp\2003a9eb50e9e29c47edf6a89b66a1777ceb37b03cb498f162077741a1848592.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4512
-
C:\Windows\Syswow64\f7c7a20cC:\Windows\Syswow64\f7c7a20c1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f7c7a20c
- Size 2.9MB
- SHA256 9dca5044e8b9d52baa0643d071d1ecf565c8e976689359a7674cc73761b57682
- MD5 98de012869c63d45fece9a44d873f99d
- SHA1 accdae46a0960f7035e2c2eed31d292e1ceed094
- SHA512 cfb8029fe46b8349a39e49b3d9dd48e18c2ce9842dedf1f39a013d605e7604ace53089bac742df4a60aba7d4598e43b851b12d0b8c31f054f808108dbe6ed3c2
- SSDEEP 49152:pHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:pnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T11ED59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH