Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 19:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe
- Size 3.3MB
- Sample260718-ynqfesbv2m
- SHA256 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09
- MD5 994ae28db29675aa41158238db112cd5
- SHA1 58e7028128a31785ee3fcfd97ccf909410d350ec
- SHA512 5e9b0c048648c6f2dfe342bbbf253beb1649c720422c14e92ba8c5c9cacd8a5326c412424622c08070122edce31156216c8b0196cd45826392ad99f9546eb4ac
- SSDEEP 24576:/vO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:/HHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T12AF54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1228 185e7fd4 - 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 20 114.114.114.114 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe Destination IP 21 223.5.5.5 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe Destination IP 3 114.114.114.114 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe Destination IP 5 223.5.5.5 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 185e7fd4 File created C:\Windows\SysWOW64\185e7fd4 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 185e7fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 185e7fd4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\150618 185e7fd4 File opened for modification C:\Windows\58aef8 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.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 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 185e7fd4 - 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 185e7fd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 185e7fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 185e7fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 185e7fd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 185e7fd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 185e7fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 185e7fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 185e7fd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 185e7fd4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1228 185e7fd4 1228 185e7fd4 1228 185e7fd4 1228 185e7fd4 1228 185e7fd4 1228 185e7fd4 1228 185e7fd4 1228 185e7fd4 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe Token: SeTcbPrivilege 5180 c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe Token: SeDebugPrivilege 1228 185e7fd4 Token: SeTcbPrivilege 1228 185e7fd4
Processes
-
C:\Users\Admin\AppData\Local\Temp\c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.exe"C:\Users\Admin\AppData\Local\Temp\c991a8792e1903b14c289d281c07103f1cc36bb0e86a084991e0a90d388e2d09.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:5180
-
C:\Windows\Syswow64\185e7fd4C:\Windows\Syswow64\185e7fd41⤵
- 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:1228
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\185e7fd4
- Size 3.3MB
- SHA256 92f3182932640cc3ceb9c53349a44d88f71b8aaae1f04aeddca72efc93c0a84e
- MD5 b8ae2d6c8b5e450495cad77fa293b6ca
- SHA1 760d503cb39bc0ab90f0d18293886055d5b4a383
- SHA512 f52e61e2e4d373f91732320f6faafb5c3734138ea2dda19742f9a575e1be8d6e53a01344e1cf1c526d9176b5365bbd43ffebce43d47affff57ce350db4f45dd3
- SSDEEP 24576:dvO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:dHHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T1F7F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH