Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 19:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe
- Size 1.3MB
- Sample260511-yefjvscy7m
- SHA256 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103
- MD5 56e919f07968ef783c33bc37025f8efb
- SHA1 7976a7ffefcc7a2005ca203db68a839c946e0655
- SHA512 ead00cbf9dbe1a204e2c2f4d98d8d456f22cf34db9f05e792ef5ec6877160f9eb8994d783c8225ccbee96284319fb71a2d8659032c68b45b8e15c6bd7269c7cf
- SSDEEP 24576:7vO2xJKRI2FOkx2LFEvcU6UQOJdBqsCPhH9Do2sl:7HHKO29QG56/OJdJCXDrsl
- TLSH T151559E32A6808036E5B3467586FA57BAA5257C215321E1CF73C47A2E1FB37D3A93170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2820 f82b35c - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 227 223.5.5.5 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 3 114.114.114.114 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 4 223.5.5.5 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 53 223.5.5.5 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 71 114.114.114.114 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 73 223.5.5.5 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 141 114.114.114.114 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 226 114.114.114.114 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 52 114.114.114.114 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Destination IP 142 223.5.5.5 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f82b35c File created C:\Windows\SysWOW64\f82b35c d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f82b35c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f82b35c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\304788 f82b35c File opened for modification C:\Windows\381618 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.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 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f82b35c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f82b35c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f82b35c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f82b35c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f82b35c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f82b35c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f82b35c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f82b35c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f82b35c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f82b35c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2820 f82b35c 2820 f82b35c 2820 f82b35c 2820 f82b35c 2820 f82b35c 2820 f82b35c 2820 f82b35c 2820 f82b35c 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Token: SeTcbPrivilege 3276 d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe Token: SeDebugPrivilege 2820 f82b35c Token: SeTcbPrivilege 2820 f82b35c
Processes
-
C:\Users\Admin\AppData\Local\Temp\d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.exe"C:\Users\Admin\AppData\Local\Temp\d4bda169876f8fd924755de3d989993c33522f80fd63187e716caa5399ebd103.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:3276
-
C:\Windows\Syswow64\f82b35cC:\Windows\Syswow64\f82b35c1⤵
- 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:2820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f82b35c
- Size 1.3MB
- SHA256 f8499277510e8f4aee845abc5454169550ec017cfe9a37268bbe951d93e56e94
- MD5 b614a3fb81151fcee73bceb0a223cf9c
- SHA1 9c78217109e4e87c882a3c4e4e580a9d8498ddcc
- SHA512 6509cc471bd922e64f3c223df2920fea07e31b72b89c1b7dcea3a61b43a78de823775c6355083c5a3b91e8592ac638e3cde839129771aecb6cc4877ee92ccb85
- SSDEEP 24576:HvO2xJKRI2FOkx2LFEvcU6UQOJdBqsCPhH9Do2sl:HHHKO29QG56/OJdJCXDrsl
- TLSH T124559E32A6808036E5B3467586FA57BAA5257C215321E1CF73C47A2E1FB37D3A93170E
- MD5 SHA1 SHA512 SSDEEP TLSH