Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 23:14
Behavioral task
behavioral1
Sample
9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe
- Size 640KB
- Sample260424-28dtxaft3j
- SHA256 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519
- MD5 261388acdc4fc3d2b1eedef9f19a379d
- SHA1 9c5b3c64d3cccbafca3e8c52d006ffa0e072fdb0
- SHA512 298186bcfc3a7bd88dfeec9f34906b912cadb7b9eb36363c855e2f24106adfe22a03895d6ebdfd5407244a1a293547b437e0631a4da97ac503be85f52b789cf2
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ESvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T13ED45B35A6808036C4B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5008 2fdd5fd4 - 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 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe Destination IP 2 223.5.5.5 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe Destination IP 7 114.114.114.114 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe Destination IP 8 223.5.5.5 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2fdd5fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2fdd5fd4 File created C:\Windows\SysWOW64\2fdd5fd4 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2fdd5fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2fdd5fd4 -
resource yara_rule behavioral2/memory/2660-0-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/files/0x002100000002b1ae-2.dat upx behavioral2/memory/5008-3-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral2/memory/2660-17-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/5008-19-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral2/memory/5008-38-0x0000000000420000-0x00000000004AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d8a48 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe File opened for modification C:\Windows\55bd20 2fdd5fd4 - 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 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2fdd5fd4 - 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 2fdd5fd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2fdd5fd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2fdd5fd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2fdd5fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2fdd5fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2fdd5fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2fdd5fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2fdd5fd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2fdd5fd4 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 5008 2fdd5fd4 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe Token: SeTcbPrivilege 2660 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe Token: SeDebugPrivilege 5008 2fdd5fd4 Token: SeTcbPrivilege 5008 2fdd5fd4
Processes
-
C:\Users\Admin\AppData\Local\Temp\9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe"C:\Users\Admin\AppData\Local\Temp\9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.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:2660
-
C:\Windows\Syswow64\2fdd5fd4C:\Windows\Syswow64\2fdd5fd41⤵
- 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:5008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\55bd20
- Size 786B
- SHA256 a4c134e193c0a94e83962346b4bf622972b771cdb5d44a506ba008ca01d51086
- MD5 f4659727d0d513cd42eefd9d10d51eaa
- SHA1 693d8ecd502469380b51634f5a0f1be8474673e3
- SHA512 c70a4486ee9ea0820e55d6812431f4ca88220c945dab348fb57b2797e98d86bf8575e503055ed2f269823c57f25fde8164d48193ebfb1aa0445bea6ce10da119
- TLSH T1BF0168F3A065E6B70DEFCD0FE740AEC5B4A0D052600AB4D13ED272CA1EAB8E00D03249
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\2fdd5fd4
- Size 640KB
- SHA256 bdbbb6e287f834b5dd31f4ec43783e6a38c2b108f5df8f05952366895cd06155
- MD5 c64cac8dacccb7fc9991afdd49aa1722
- SHA1 9060328764934e31117dc9e251eed25f65d8fcc2
- SHA512 ee79c8a9e4f35f093a54d61d9fa0a544d1e0d24ca31e80abeaf5db1bed4def1850845df16603decac0037cb4abd3ce2710418299e9058d6000cf3fbce87f3af1
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:MSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T137D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH