Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 07:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe
- Size 2.1MB
- Sample260415-jdcdgsbx91
- SHA256 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90
- MD5 b15711698b38a2452bda5cdfa4ea9b0b
- SHA1 d60b413d54a18ffaab2c5fa10a8288db357ee6aa
- SHA512 a835f66a2677805903759f4d6f51c768b23505b8d757c0e803f50ab88a38e59774504db46c8499b6be9479f89b80fca7ead95a3ea91de61fb78ad62b414726f0
- SSDEEP 49152:8HHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQdh:8nKl2qOb2lP8ssYoJxKkyh
- TLSH T10BA5BF12F7A1C072C4A7427189BB876EF674BD1157218ACBA3C03A5A5EB33D27E35309
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4468 35fb8f1e - 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 3 114.114.114.114 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe Destination IP 4 223.5.5.5 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe Destination IP 31 114.114.114.114 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe Destination IP 32 223.5.5.5 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 35fb8f1e File created C:\Windows\SysWOW64\35fb8f1e b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 35fb8f1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 35fb8f1e - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4c7e68 35fb8f1e File opened for modification C:\Windows\1f28b8 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.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 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 35fb8f1e - 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 35fb8f1e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 35fb8f1e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 35fb8f1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 35fb8f1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 35fb8f1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 35fb8f1e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 35fb8f1e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 35fb8f1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 35fb8f1e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4468 35fb8f1e 4468 35fb8f1e 4468 35fb8f1e 4468 35fb8f1e 4468 35fb8f1e 4468 35fb8f1e 4468 35fb8f1e 4468 35fb8f1e 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe Token: SeTcbPrivilege 1820 b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe Token: SeDebugPrivilege 4468 35fb8f1e Token: SeTcbPrivilege 4468 35fb8f1e
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.exe"C:\Users\Admin\AppData\Local\Temp\b6cabbfe1bc2545acc0d6920e1c6e69742274780c2857b46f14ff77a0e991a90.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:1820
-
C:\Windows\Syswow64\35fb8f1eC:\Windows\Syswow64\35fb8f1e1⤵
- 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:4468
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\35fb8f1e
- Size 2.1MB
- SHA256 80642812eb7f216352d587a465538a5a48fe0eb2808d71f086508eaacc6f15e1
- MD5 be868a87a5ac4dcef2ecfb189a68a937
- SHA1 4c6440f1f25fe8b87963d584344118fb2e70da32
- SHA512 6fa0b8feb5ef0f41681003606e083ca802704d72244ac89d8ff43af098e9dd9925bf26d6fabc29beddd2c1c55f2f0898a3e01c69c391ef3100a8defd8aef221c
- SSDEEP 49152:IHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQdh:InKl2qOb2lP8ssYoJxKkyh
- TLSH T1CCA5BF12F7A1C072C4A7427189BB876EF674BD1157218ACBA3C03A5A5EB33D27E35309
- MD5 SHA1 SHA512 SSDEEP TLSH