Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/07/2026, 10:42
Behavioral task
behavioral1
Sample
cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe
- Size 1024KB
- Sample260713-mrtfpsfz2p
- SHA256 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374
- MD5 71458450cce736b883b19e4daa4eee05
- SHA1 7c2eac5a2cc5ceb42716c8902400b95eddfa9c93
- SHA512 3c8d4914c34506094b765be81937c05629160e5e40c814f4d2eb9aeac0980f183ec866444e8b1a2a940059445365b05d6ec3db39f23ba3af8532076333e4b6d5
- SSDEEP 24576:+jHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:+TGkQyhuTtS0rQi
- TLSH T1CC25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1016 6d57e814 - 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 17 114.114.114.114 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe Destination IP 18 223.5.5.5 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe Destination IP 1 114.114.114.114 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe Destination IP 2 223.5.5.5 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d57e814 File created C:\Windows\SysWOW64\6d57e814 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6d57e814 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6d57e814 -
resource yara_rule behavioral2/memory/5044-0-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/files/0x000700000001b884-2.dat upx behavioral2/memory/1016-4-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/5044-18-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/1016-20-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/1016-24-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/5044-39-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/1016-40-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/1016-42-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/5044-48-0x0000000000C00000-0x0000000000C89000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1164f0 6d57e814 File opened for modification C:\Windows\565ae8 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.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 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6d57e814 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6d57e814 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6d57e814 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6d57e814 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6d57e814 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6d57e814 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6d57e814 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6d57e814 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6d57e814 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6d57e814 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1016 6d57e814 1016 6d57e814 1016 6d57e814 1016 6d57e814 1016 6d57e814 1016 6d57e814 1016 6d57e814 1016 6d57e814 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe Token: SeTcbPrivilege 5044 cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe Token: SeDebugPrivilege 1016 6d57e814 Token: SeTcbPrivilege 1016 6d57e814
Processes
-
C:\Users\Admin\AppData\Local\Temp\cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.exe"C:\Users\Admin\AppData\Local\Temp\cb285325334925ebb7e66e2f3f22f21d63eb67291ecb59ad7b0842c66727d374.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:5044
-
C:\Windows\Syswow64\6d57e814C:\Windows\Syswow64\6d57e8141⤵
- 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:1016
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6d57e814
- Size 1024KB
- SHA256 b3bb020d2d917e936be4b7de5bb88ed2c423a8eec3245fa0042de6c68cb25ef7
- MD5 bf505c3e23ab7de35be3c250afee46b1
- SHA1 f443fba98dae9afc1916f3a2510aef62da345648
- SHA512 b57dda114bfbba67725ac31c6c09d454ad77619c8a860ff8e2b8cdbe242b9a116fe4d6028056eb024665f9d93c6bb41e2765e691acf663cdc274e54de0c782b0
- SSDEEP 24576:AjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:ATGkQyhuTtS0rQi
- TLSH T10A25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH