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
24/04/2026, 01:47
Behavioral task
behavioral1
Sample
c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
- Size 576KB
- Sample260424-b7wp8abs8k
- SHA256 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b
- MD5 2c48359fbed44bdb028024c14fb7a6ae
- SHA1 682081a684ade2a2ae2c0ea69b692b54664f5702
- SHA512 00207c86ad6463bf4251efa1393d7beb726e79946eaa7e0b8639618a39758e225430a7e1d55eda9c23df6f19ba3135f031957b40d71c2d7136cd7ed59cdf0102
- SSDEEP 12288:mqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:mjHPOSOkx2LFscUQPK
- TLSH T1C6C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5320 8d937a26 - 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 6 223.5.5.5 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 28 114.114.114.114 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 29 223.5.5.5 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 106 114.114.114.114 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 107 223.5.5.5 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Destination IP 4 114.114.114.114 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8d937a26 File created C:\Windows\SysWOW64\8d937a26 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8d937a26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8d937a26 -
resource yara_rule behavioral1/memory/4388-0-0x0000000000950000-0x00000000009D9000-memory.dmp upx behavioral1/memory/5320-3-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral1/files/0x000c000000023759-4.dat upx behavioral1/memory/4388-10-0x0000000000950000-0x00000000009D9000-memory.dmp upx behavioral1/memory/5320-14-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral1/memory/5320-25-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral1/memory/5320-36-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral1/memory/4388-34-0x0000000000950000-0x00000000009D9000-memory.dmp upx behavioral1/memory/4388-41-0x0000000000950000-0x00000000009D9000-memory.dmp upx behavioral1/memory/5320-43-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral1/memory/5320-47-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral1/memory/4388-61-0x0000000000950000-0x00000000009D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5b1490 8d937a26 File opened for modification C:\Windows\4b1fc8 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.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 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d937a26 - 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 8d937a26 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8d937a26 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8d937a26 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8d937a26 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8d937a26 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8d937a26 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8d937a26 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8d937a26 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8d937a26 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5320 8d937a26 5320 8d937a26 5320 8d937a26 5320 8d937a26 5320 8d937a26 5320 8d937a26 5320 8d937a26 5320 8d937a26 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Token: SeTcbPrivilege 4388 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe Token: SeDebugPrivilege 5320 8d937a26 Token: SeTcbPrivilege 5320 8d937a26
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe"C:\Users\Admin\AppData\Local\Temp\c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.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:4388
-
C:\Windows\Syswow64\8d937a26C:\Windows\Syswow64\8d937a261⤵
- 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:5320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8d937a26
- Size 576KB
- SHA256 3064f79d85bc7eddabfececa857fe509b5a7009ac19bee4de479bc64a22cd4bd
- MD5 b4a16f5edecfd033ea229e4d59612f04
- SHA1 b6f6f0f884b4cecf525aae57ba880b7d819876dc
- SHA512 0b720fea83feb398f0a6afe125a013e3e4959dadb56707b3ab28874a8408a2e9fe6539da58da5436cef2de250fb4f0ffc22679ca75fee18e09dead43db83738b
- SSDEEP 12288:rqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:rjHPOSOkx2LFscUQPK
- TLSH T1D4C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH