Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/04/2026, 19:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe
- Size 1.2MB
- Sample260430-yb68eahs8z
- SHA256 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899
- MD5 200abc9856f8721ca8a9bc4278d83d53
- SHA1 6f3d0f66763212d71ac6e52d7aa4f4940de563e4
- SHA512 b0563be30e8929d3c1d9a763c6fa4d70a2c9f6593cc7fd7e85d0aaaba4a2017cf2feee0af6e5e12fdd543e1f83dd6efea1b09afc3951a653126760c62461a624
- SSDEEP 12288:8SvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Lik8CQ3uEuZ9oawhtB:PvO2xJKRI2FOkx2LFE4scUQPxuZ9Q
- TLSH T186456C21F650C035D4B6453685FE07BAA6787D21571166CBB3C43B6B2FB32D2AA31B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2828 168d2574 - 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 1 114.114.114.114 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Destination IP 2 223.5.5.5 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Destination IP 5 114.114.114.114 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Destination IP 6 223.5.5.5 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 168d2574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 168d2574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 168d2574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 168d2574 File created C:\Windows\SysWOW64\168d2574 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\306a98 168d2574 File opened for modification C:\Windows\510378 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.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 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 168d2574 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 168d2574 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 168d2574 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 168d2574 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 168d2574 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 168d2574 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 168d2574 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 168d2574 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 168d2574 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2828 168d2574 2828 168d2574 2828 168d2574 2828 168d2574 2828 168d2574 2828 168d2574 2828 168d2574 2828 168d2574 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Token: SeTcbPrivilege 4732 bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe Token: SeDebugPrivilege 2828 168d2574 Token: SeTcbPrivilege 2828 168d2574
Processes
-
C:\Users\Admin\AppData\Local\Temp\bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.exe"C:\Users\Admin\AppData\Local\Temp\bac897134c6e30738f9842881e23cce6e6b92e082f880530fc2beb98ee507899.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:4732
-
C:\Windows\Syswow64\168d2574C:\Windows\Syswow64\168d25741⤵
- 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:2828
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\168d2574
- Size 1.2MB
- SHA256 5402e37a827d735a03a8a76068e09e4be53e9212cad20c58baaf52aa084da2b7
- MD5 98c5c27838dba17017feb79d4b03763a
- SHA1 3dcf0fea676dcc1c7a6aad3c99e6fafd3c2841e5
- SHA512 0aa942bcc98846d08f66f514de0fee1875b4b0a5a9434a4dd11508dfbefb0a5c828dd6be8e067880ec78ff98b9012d99298e37f726152c747b6cb860b1cc12ba
- SSDEEP 12288:zSvO2x9mONvKRILSFnOkx2LIaxy4n5FAQjU/Lik8CQ3uEuZ9oawhtB:GvO2xJKRI2FOkx2LFE4scUQPxuZ9Q
- TLSH T107456C21F650C035D4B6453685FE07BAA6787D21571166CBB3C43B6B2FB32D2AA31B0E
- MD5 SHA1 SHA512 SSDEEP TLSH