Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:39
Behavioral task
behavioral1
Sample
e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe
- Size 271KB
- Sample260529-e98pcacy5q
- SHA256 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d
- MD5 ed32556137816360e81fc0d5e4cc9816
- SHA1 b9a182feab0d10463e67448a1adc488012cbb0a2
- SHA512 f77fd31826a2cd2ef3208368e0c940907374f931778e1a5d054c65991fdc0f5b4a27628c78156fefb0371f5d91582572c80d3df2eaa633671c3e679e6614783a
- SSDEEP 6144:hl51orRJXlDixHkUXe34cEOkCybEaQRXr9HNdvOa:/qXUHkUXe3GOkx2LIa
- TLSH T1DA44CF5BF2744076C49AD678C9935A9AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5204 6ea8e9c0 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Destination IP 11 114.114.114.114 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Destination IP 12 223.5.5.5 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Destination IP 68 114.114.114.114 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Destination IP 69 223.5.5.5 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Destination IP 1 114.114.114.114 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6ea8e9c0 File created C:\Windows\SysWOW64\6ea8e9c0 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6ea8e9c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6ea8e9c0 -
resource yara_rule behavioral2/memory/5192-0-0x0000000000A10000-0x0000000000A99000-memory.dmp upx behavioral2/files/0x0011000000025aaf-2.dat upx behavioral2/memory/5204-4-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/5192-15-0x0000000000A10000-0x0000000000A99000-memory.dmp upx behavioral2/memory/5204-17-0x0000000000F00000-0x0000000000F89000-memory.dmp upx behavioral2/memory/5192-34-0x0000000000A10000-0x0000000000A99000-memory.dmp upx behavioral2/memory/5204-35-0x0000000000F00000-0x0000000000F89000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\591828 6ea8e9c0 File opened for modification C:\Windows\58e390 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.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 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6ea8e9c0 - 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 6ea8e9c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6ea8e9c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6ea8e9c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6ea8e9c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6ea8e9c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6ea8e9c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6ea8e9c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6ea8e9c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6ea8e9c0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5204 6ea8e9c0 5204 6ea8e9c0 5204 6ea8e9c0 5204 6ea8e9c0 5204 6ea8e9c0 5204 6ea8e9c0 5204 6ea8e9c0 5204 6ea8e9c0 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Token: SeTcbPrivilege 5192 e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe Token: SeDebugPrivilege 5204 6ea8e9c0 Token: SeTcbPrivilege 5204 6ea8e9c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.exe"C:\Users\Admin\AppData\Local\Temp\e7b7fab7a32ea2c9a1b75bf938480536727788a0a0135e6579d7dc22e091605d.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:5192
-
C:\Windows\Syswow64\6ea8e9c0C:\Windows\Syswow64\6ea8e9c01⤵
- 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:5204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6ea8e9c0
- Size 271KB
- SHA256 fb6cdd2f4f14f96228f0061159c7e2eb0de43925ce9f3e2760d4b39d074f583a
- MD5 aee32d8cb64f879cbb644e84b9bb29ef
- SHA1 497868f16c5dce299cefc933e9ef65a994f076f9
- SHA512 2548e154993c80479570d2745aaf387afdf325a7cacd27b4bc13a48d755769d1ca3c072b21d1be1784947a49e0c77efd0687e9a9b7220a824a5ba0c51bd03657
- SSDEEP 6144:gl51orRJXlDixHkUXe34cEOkCybEaQRXr9HNdvOa:0qXUHkUXe3GOkx2LIa
- TLSH T14C44CF5BF2744076C49AD678C9935A9AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH