Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
07/05/2026, 02:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe
Resource
win11-20250619-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe
- Size 1.9MB
- Sample260507-dbcctaes7x
- SHA256 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7
- MD5 46d9086558b5afd2a589bf8778476f45
- SHA1 bfe7eba92ba7424ad47243706242905e2f55e354
- SHA512 6644f9ed8de8a53da30f21266b5d3b413848a75953d497bb888d627dc2ec07a62aebc516bfca3cf58be510e373e19f0a5a7c8214baef09cac6373a482f8b51d9
- SSDEEP 49152:RHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGh:RnKl2qOb2lP8ssYoJxKh
- TLSH T11B95CF12F7B1C0B2C4A742748866C32EE671BD115B218EDBA7C03B5A5E727D17E3A349
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2276 fd3342e3 - 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 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe Destination IP 2 223.5.5.5 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe Destination IP 21 114.114.114.114 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe Destination IP 22 223.5.5.5 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\fd3342e3 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fd3342e3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fd3342e3 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\26f748 fd3342e3 File opened for modification C:\Windows\30c240 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.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 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fd3342e3 - 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 fd3342e3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fd3342e3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fd3342e3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fd3342e3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fd3342e3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fd3342e3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fd3342e3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fd3342e3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fd3342e3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2276 fd3342e3 2276 fd3342e3 2276 fd3342e3 2276 fd3342e3 2276 fd3342e3 2276 fd3342e3 2276 fd3342e3 2276 fd3342e3 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe Token: SeTcbPrivilege 2848 4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe Token: SeDebugPrivilege 2276 fd3342e3 Token: SeTcbPrivilege 2276 fd3342e3
Processes
-
C:\Users\Admin\AppData\Local\Temp\4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.exe"C:\Users\Admin\AppData\Local\Temp\4cca18d5223d4ecafad00a015663ba6f651cbd117b4dbb077e6789f617fec0a7.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:2848
-
C:\Windows\Syswow64\fd3342e3C:\Windows\Syswow64\fd3342e31⤵
- 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:2276
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fd3342e3
- Size 1.9MB
- SHA256 2643f92adcfece5392ffa2d081dc114ea6d83be5ed992afe0fd573f5d00461d4
- MD5 f701079e4fa09f879eae1bca16427aad
- SHA1 de78927b8438d7d5c4aa2dc822ea1bfe0b3480ea
- SHA512 8bcf1f18f03e72d8b7c819f28375ce23e71a4ddeb1e8ca6e3a2184fbb71e2c2f1e406a7ce86b88a69cb10eb7ddded66bbb8813f5313403ac805ce5d813ea4931
- SSDEEP 49152:rHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGh:rnKl2qOb2lP8ssYoJxKh
- TLSH T19295CF12F7B1C0B2C4A742748866C32EE671BD115B218EDBA7C03B5A5E727D17E3A349
- MD5 SHA1 SHA512 SSDEEP TLSH