amadey | 10f74f3eb9a3efa714be7afa4503c6655f6502d3891497b96ce4418e0017f0f9

Analysis

max time kernel
142s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/02/2025, 17:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

581073aad7a20307a9d8b1ae25591204.exe
Size

2.1MB
MD5

581073aad7a20307a9d8b1ae25591204
SHA1

7a480497dcbf5a778a67a570507296190879d231
SHA256

10f74f3eb9a3efa714be7afa4503c6655f6502d3891497b96ce4418e0017f0f9
SHA512

0c9fee13c7723ba09449cbec55b88898ece66a53481250d84bd137cf8c972f5a2b3755bedf428595c43077d62fc3377626ee266c432988751f1f056c924d62ab
SSDEEP

49152:Lk9Akf6yHbZTZIR0i+vywkTzn2W+hWr2vI:Lk9FdTZxPaVN+hWivI

Score

10^/10

amadey stealc 9c9aa5 reno defense_evasion discovery persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

reno

http://185.215.113.115

Attributes

url_path
/c4becf79229cb002.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	581073aad7a20307a9d8b1ae25591204.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3fb02e9d74.exe

Downloads MZ/PE file 3 IoCs

flow	pid	Process
7	2720	skotes.exe
5	2720	skotes.exe
10	1452	3fb02e9d74.exe

Checks BIOS information in registry 2 TTPs 6 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3fb02e9d74.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	581073aad7a20307a9d8b1ae25591204.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	581073aad7a20307a9d8b1ae25591204.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3fb02e9d74.exe

Executes dropped EXE 2 IoCs

pid	Process
2720	skotes.exe
1452	3fb02e9d74.exe

Identifies Wine through registry keys 2 TTPs 3 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	581073aad7a20307a9d8b1ae25591204.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	3fb02e9d74.exe

Loads dropped DLL 4 IoCs

pid	Process
1624	581073aad7a20307a9d8b1ae25591204.exe
1624	581073aad7a20307a9d8b1ae25591204.exe
2720	skotes.exe
2720	skotes.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\3fb02e9d74.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1075534001\\3fb02e9d74.exe"	skotes.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
1624	581073aad7a20307a9d8b1ae25591204.exe
2720	skotes.exe
1452	3fb02e9d74.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	581073aad7a20307a9d8b1ae25591204.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	581073aad7a20307a9d8b1ae25591204.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fb02e9d74.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3fb02e9d74.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3fb02e9d74.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1624	581073aad7a20307a9d8b1ae25591204.exe
2720	skotes.exe
1452	3fb02e9d74.exe
1452	3fb02e9d74.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1624	581073aad7a20307a9d8b1ae25591204.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2720	1624	581073aad7a20307a9d8b1ae25591204.exe	30
PID 1624 wrote to memory of 2720	1624	581073aad7a20307a9d8b1ae25591204.exe	30
PID 1624 wrote to memory of 2720	1624	581073aad7a20307a9d8b1ae25591204.exe	30
PID 1624 wrote to memory of 2720	1624	581073aad7a20307a9d8b1ae25591204.exe	30
PID 2720 wrote to memory of 1452	2720	skotes.exe	33
PID 2720 wrote to memory of 1452	2720	skotes.exe	33
PID 2720 wrote to memory of 1452	2720	skotes.exe	33
PID 2720 wrote to memory of 1452	2720	skotes.exe	33

C:\Users\Admin\AppData\Local\Temp\581073aad7a20307a9d8b1ae25591204.exe
"C:\Users\Admin\AppData\Local\Temp\581073aad7a20307a9d8b1ae25591204.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Downloads MZ/PE file
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Users\Admin\AppData\Local\Temp\1075534001\3fb02e9d74.exe
    "C:\Users\Admin\AppData\Local\Temp\1075534001\3fb02e9d74.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Downloads MZ/PE file
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:1452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1075533001\5e70c0151c.exe

Filesize
400KB

MD5
0c11efc908f93c03ad208566c35ed51c

SHA1
a0989ba8190b1a61c0155b6785da4a46f56f83d3

SHA256
21a0b8634ae6241929fd3668e6f4f21e1b8492b4cca8d0bb3d3996ce23ece231

SHA512
2e4de5c6d5dfb9b06ddf7534991beb741a673d1c2797501024ccac97c872366b9421205c29ed2467be7953e2dd799f89ec7a7d8ab2c7b6fe038d927be31c0b80

Download Submit
C:\Users\Admin\AppData\Local\Temp\1075534001\3fb02e9d74.exe

Filesize
1.7MB

MD5
688f1ec9a89efa9b837f53ffdc8b6079

SHA1
149ce4a2d9ab8d02b15f1902ed2e76d795f3c0a0

SHA256
d56b67c02d720f7cb8ab3c6fa4d1e866e73e8cba6b2639c24ca90337f37c3ad8

SHA512
2f5fc9a2c8fcfe385ceda63e90d3c1b186fe34a4748583185ae2c6b55c8f9703906d9ce3cd7e1c30d202ee696ac56d9e714d37ec369816d8bd3d49a91a3f20a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
2.1MB

MD5
581073aad7a20307a9d8b1ae25591204

SHA1
7a480497dcbf5a778a67a570507296190879d231

SHA256
10f74f3eb9a3efa714be7afa4503c6655f6502d3891497b96ce4418e0017f0f9

SHA512
0c9fee13c7723ba09449cbec55b88898ece66a53481250d84bd137cf8c972f5a2b3755bedf428595c43077d62fc3377626ee266c432988751f1f056c924d62ab

Download Submit
memory/1452-74-0x0000000001040000-0x00000000016E8000-memory.dmp

Filesize
6.7MB

Download
memory/1452-78-0x0000000001040000-0x00000000016E8000-memory.dmp

Filesize
6.7MB

Download
memory/1452-67-0x0000000001040000-0x00000000016E8000-memory.dmp

Filesize
6.7MB

Download
memory/1452-71-0x0000000001040000-0x00000000016E8000-memory.dmp

Filesize
6.7MB

Download
memory/1452-72-0x0000000001040000-0x00000000016E8000-memory.dmp

Filesize
6.7MB

Download
memory/1452-80-0x0000000001040000-0x00000000016E8000-memory.dmp

Filesize
6.7MB

Download
memory/1452-76-0x0000000001040000-0x00000000016E8000-memory.dmp

Filesize
6.7MB

Download
memory/1624-19-0x0000000000840000-0x0000000000D2E000-memory.dmp

Filesize
4.9MB

Download
memory/1624-18-0x0000000000840000-0x0000000000D2E000-memory.dmp

Filesize
4.9MB

Download
memory/1624-0-0x0000000000840000-0x0000000000D2E000-memory.dmp

Filesize
4.9MB

Download
memory/1624-26-0x0000000000840000-0x0000000000D2E000-memory.dmp

Filesize
4.9MB

Download
memory/1624-5-0x0000000000840000-0x0000000000D2E000-memory.dmp

Filesize
4.9MB

Download
memory/1624-20-0x0000000000841000-0x00000000008A9000-memory.dmp

Filesize
416KB

Download
memory/1624-3-0x0000000000840000-0x0000000000D2E000-memory.dmp

Filesize
4.9MB

Download
memory/1624-2-0x0000000000841000-0x00000000008A9000-memory.dmp

Filesize
416KB

Download
memory/1624-1-0x0000000077BE0000-0x0000000077BE2000-memory.dmp

Filesize
8KB

Download
memory/2720-35-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-69-0x0000000006770000-0x0000000006E18000-memory.dmp

Filesize
6.7MB

Download
memory/2720-34-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-32-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-36-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-37-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-31-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-48-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-49-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-29-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-66-0x0000000006770000-0x0000000006E18000-memory.dmp

Filesize
6.7MB

Download
memory/2720-30-0x0000000000111000-0x0000000000179000-memory.dmp

Filesize
416KB

Download
memory/2720-68-0x0000000006770000-0x0000000006E18000-memory.dmp

Filesize
6.7MB

Download
memory/2720-33-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-70-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-28-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-27-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-73-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-25-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-75-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-23-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-77-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-22-0x0000000000111000-0x0000000000179000-memory.dmp

Filesize
416KB

Download
memory/2720-79-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download
memory/2720-21-0x0000000000110000-0x00000000005FE000-memory.dmp

Filesize
4.9MB

Download