Analysis
- max time kernel
118s - max time network
119s - 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, 21:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
88f545c903d79c9c4fb56729f715d77f.exe
Resource
win10v2004-20260130-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
88f545c903d79c9c4fb56729f715d77f.exe
Resource
win10ltsc2021-20260130-en
9 signatures
120 seconds
General
- Target 88f545c903d79c9c4fb56729f715d77f.exe
- Size 330KB
- Sample260511-1d79laew3p
- SHA256 cd0533bf03f4c745412d8d4d6514ea0083de0293c0fafc9011979d88edb3fe57
- MD5 88f545c903d79c9c4fb56729f715d77f
- SHA1 3b896150e03ddfa7cb38049741233c8cd7e76c76
- SHA512 294a9ddf33808daea6801fb907cbadf88fa886743df1e36e3f64a1c137bd8bb5581973ce01112540867d1b4a16c3f6d16da53c2a8057df24a8df12b76d1c598f
- SSDEEP 6144:Pn5JiHYzESectoc85zKQkKoZ1oiJi47PEKAV+tM3c6:hUHYzDech8Zl/oZ1o+i47DN6
- TLSH T15474AF20B6A0C035E5A613F599B982BC6B287DB15B2450DF62D63BEE27342D4DC3076F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
amadey
Version
-
2.50
Botnet
-
2a4a77
C2
-
http://185.215.113.206
Attributes
-
install_dir
bd1299733e
-
install_file
hnbux.exe
-
strings_key
db75131acecbfe892c8ce746fe54e700
-
url_paths
/k8FppT/index.php
rc4.plain
Signatures
- Detects Amadey x86-bit Payload 12 IoCs
resource yara_rule behavioral1/memory/2604-2-0x00000000001C0000-0x00000000001F3000-memory.dmp family_amadey_v2 behavioral1/memory/3304-17-0x00000000025B0000-0x00000000026B0000-memory.dmp family_amadey_v2 behavioral1/memory/2604-27-0x00000000001C0000-0x00000000001F3000-memory.dmp family_amadey_v2 behavioral1/memory/2604-25-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/3460-35-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/3304-37-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/3304-41-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/968-55-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/3304-62-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/3304-66-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/2776-77-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 behavioral1/memory/3304-78-0x0000000000400000-0x00000000023BD000-memory.dmp family_amadey_v2 - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation 88f545c903d79c9c4fb56729f715d77f.exe Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation hnbux.exe - Executes dropped EXE 4 IoCs
pid Process 3304 hnbux.exe 3460 hnbux.exe 968 hnbux.exe 2776 hnbux.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 4 IoCs
pid pid_target Process procid_target 1336 2604 WerFault.exe 84 4808 3460 WerFault.exe 95 732 968 WerFault.exe 100 4312 2776 WerFault.exe 110 - System Location Discovery: System Language Discovery 1 TTPs 5 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88f545c903d79c9c4fb56729f715d77f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hnbux.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3552 schtasks.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2604 wrote to memory of 3304 2604 88f545c903d79c9c4fb56729f715d77f.exe 85 PID 3304 wrote to memory of 1628 3304 hnbux.exe 89 PID 3304 wrote to memory of 3552 3304 hnbux.exe 91 PID 1628 wrote to memory of 4208 1628 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\88f545c903d79c9c4fb56729f715d77f.exe"C:\Users\Admin\AppData\Local\Temp\88f545c903d79c9c4fb56729f715d77f.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe"C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bd1299733e\3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bd1299733e\4⤵
- System Location Discovery: System Language Discovery
PID:4208
-
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN hnbux.exe /TR "C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3552
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 9242⤵
- Program crash
PID:1336
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2604 -ip 26041⤵PID:436
-
C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exeC:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe1⤵
- Executes dropped EXE
PID:3460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 4842⤵
- Program crash
PID:4808
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3460 -ip 34601⤵PID:556
-
C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exeC:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe1⤵
- Executes dropped EXE
PID:968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 4842⤵
- Program crash
PID:732
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 968 -ip 9681⤵PID:880
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C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exeC:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe1⤵
- Executes dropped EXE
PID:2776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 4842⤵
- Program crash
PID:4312
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2776 -ip 27761⤵PID:2900
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\152174593597
- Size 107KB
- SHA256 7917a47461ce690d5021b56863ba74cd5f13884485735576b6a53a43f5061561
- MD5 36b186cdea419b012b98868b2396d70b
- SHA1 a8d95171c3b3bd61ea3221c43f249833ee4c6dee
- SHA512 317ade58e54481ba3c91d63abb6b16d5182c330462f28f61dba4cdd75f787918e94569c0fbb62afd77880d0148a010a4c855c00ff2ee271af0031ebb575edc9d
- SSDEEP 1536:ITxD1kaHhcgTf0/7jdx/fPUyXRIyAwROgDUsvuaIw3+84:ux1kaBdTfWxxHs4rcgDUsvvn+84
- TLSH T15AB3536BFAD4F84F003752B764AFA746761A7262A5377AB8E04F4D88371E1C1163ACD0
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe
- Size 330KB
- SHA256 cd0533bf03f4c745412d8d4d6514ea0083de0293c0fafc9011979d88edb3fe57
- MD5 88f545c903d79c9c4fb56729f715d77f
- SHA1 3b896150e03ddfa7cb38049741233c8cd7e76c76
- SHA512 294a9ddf33808daea6801fb907cbadf88fa886743df1e36e3f64a1c137bd8bb5581973ce01112540867d1b4a16c3f6d16da53c2a8057df24a8df12b76d1c598f
- SSDEEP 6144:Pn5JiHYzESectoc85zKQkKoZ1oiJi47PEKAV+tM3c6:hUHYzDech8Zl/oZ1o+i47DN6
- TLSH T15474AF20B6A0C035E5A613F599B982BC6B287DB15B2450DF62D63BEE27342D4DC3076F
- MD5 SHA1 SHA512 SSDEEP TLSH