amadey | cd0533bf03f4c745412d8d4d6514ea0083de0293c0fafc9011979d88edb3fe57

Resubmissions

11/05/2026, 21:33

260511-1d79laew3p10

19/08/2021, 14:23

210819-vbq4qk1b7610

Analysis

max time kernel
118s
max time network
120s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260130-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
11/05/2026, 21:33

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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

Score

10^/10

2a4a77 discovery execution amadey persistence trojan

Malware Config

Extracted

Family

amadey

Version

2.50

Botnet

2a4a77

http://185.215.113.206

Attributes

install_dir
bd1299733e
install_file
hnbux.exe
strings_key
db75131acecbfe892c8ce746fe54e700
url_paths
/k8FppT/index.php

rc4.plain

Signatures

Family: Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detects Amadey x86-bit Payload 10 IoCs

resource	yara_rule
behavioral2/memory/776-2-0x0000000002490000-0x00000000024C3000-memory.dmp	family_amadey_v2
behavioral2/memory/776-29-0x0000000002490000-0x00000000024C3000-memory.dmp	family_amadey_v2
behavioral2/memory/776-26-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2
behavioral2/memory/5092-37-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2
behavioral2/memory/2244-39-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2
behavioral2/memory/2244-41-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2
behavioral2/memory/1748-54-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2
behavioral2/memory/2244-57-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2
behavioral2/memory/4680-70-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2
behavioral2/memory/2244-71-0x0000000000400000-0x00000000023BD000-memory.dmp	family_amadey_v2

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2783838373-340812344-1280766377-1000\Control Panel\International\Geo\Nation	88f545c903d79c9c4fb56729f715d77f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2783838373-340812344-1280766377-1000\Control Panel\International\Geo\Nation	hnbux.exe

Executes dropped EXE 4 IoCs

pid	Process
2244	hnbux.exe
5092	hnbux.exe
1748	hnbux.exe
4680	hnbux.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1708	776	WerFault.exe	82
2340	5092	WerFault.exe	94
1732	1748	WerFault.exe	105
4664	4680	WerFault.exe	108

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
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	reg.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.

persistence execution

Scheduled Task

T1053.005

pid	Process
4728	schtasks.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 2244	776	88f545c903d79c9c4fb56729f715d77f.exe	83
PID 2244 wrote to memory of 3676	2244	hnbux.exe	87
PID 2244 wrote to memory of 4728	2244	hnbux.exe	89
PID 3676 wrote to memory of 3060	3676	cmd.exe	91

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:776
- 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:2244
- - 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:3676
  - - C:\Windows\SysWOW64\reg.exe
      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\
      4⤵
      System Location Discovery: System Language Discovery
      PID:3060
- - 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" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 948
  2⤵
  - Program crash
  PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 776 -ip 776
1⤵
PID:556

C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe
C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe
1⤵
- Executes dropped EXE
PID:5092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 524
  2⤵
  - Program crash
  PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5092 -ip 5092
1⤵
PID:2984

C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe
"C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe"
1⤵
- Executes dropped EXE
PID:1748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 528
  2⤵
  - Program crash
  PID:1732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1748 -ip 1748
1⤵
PID:5104

C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe
"C:\Users\Admin\AppData\Local\Temp\bd1299733e\hnbux.exe"
1⤵
- Executes dropped EXE
PID:4680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 520
  2⤵
  - Program crash
  PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4680 -ip 4680
1⤵
PID:708

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

152127838383

Path C:\Users\Admin\AppData\Local\Temp\152127838383
Size 105KB
SHA256 5a303214f9c76c7699c380645b5d3e7fdaef53f2ab60e8c53d1ab760aa81e9a3
MD5 e8cedbcf15458373c9c7ab39d373eb4d
SHA1 9e10921f76f9e426be49012963db633f3f27ea83
SHA512 90d1c0c8f462a1aa61174bb5af2c06094d190a08bf8ce8652e2302d5f2d701e5b18642b04c8ec5d13fd9dc219f678c7c165ff78943faf8b95f1d97e94e5a6ba3
SSDEEP 1536:ISU7Kl1sWe//7RFcjpXjyaYPsbwsh4ZdDUhF01OL9i78ZmZd5kd39GyNqu:hU7pWUR6jpWJ0wsh47DZ1+scmadNGEqu
TLSH
T11AB3335BFAD4F84B043B52B764BF934A6716B27295377BE4D04F8D85232A2C1293ACD0
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

hnbux.exe

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

Submit Download

memory/776-2-0x0000000002490000-0x00000000024C3000-memory.dmp

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memory/776-1-0x00000000026C0000-0x00000000027C0000-memory.dmp

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memory/776-29-0x0000000002490000-0x00000000024C3000-memory.dmp

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memory/776-26-0x0000000000400000-0x00000000023BD000-memory.dmp

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memory/1748-54-0x0000000000400000-0x00000000023BD000-memory.dmp

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memory/2244-38-0x0000000002500000-0x0000000002600000-memory.dmp

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memory/2244-39-0x0000000000400000-0x00000000023BD000-memory.dmp

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memory/2244-41-0x0000000000400000-0x00000000023BD000-memory.dmp

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memory/2244-20-0x0000000002500000-0x0000000002600000-memory.dmp

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memory/2244-57-0x0000000000400000-0x00000000023BD000-memory.dmp

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memory/2244-71-0x0000000000400000-0x00000000023BD000-memory.dmp

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memory/4680-70-0x0000000000400000-0x00000000023BD000-memory.dmp

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memory/5092-37-0x0000000000400000-0x00000000023BD000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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