amadey | 6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93

General

Target

6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
Size

1.8MB
MD5

e4904286ce6994c631c2f00cb843d75c
SHA1

dafbff44f1d894de85a2c94ce618695d67c12f34
SHA256

6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93
SHA512

cc1d9c585b827d1f725e36fa87f1a080a4b2bbf10b755d2e07f81931fc9bb43c59bc39b02dd528465e7bddab1b928c1d63ebb73178a421544e45626d58f2317f
SSDEEP

49152:ml1RZ7u0Z4aIfv3pwsFgwF5/pPyqrxgRrF:mT/iaIfPSsFzbEqyR

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

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

rc4.plain

Signatures

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

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe

Checks BIOS information in registry 2 TTPs 4 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\SystemBiosVersion	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
2772	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.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 2 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	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
2772	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2772	2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe	31
PID 2280 wrote to memory of 2772	2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe	31
PID 2280 wrote to memory of 2772	2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe	31
PID 2280 wrote to memory of 2772	2280	6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe	31

C:\Users\Admin\AppData\Local\Temp\6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.exe
"C:\Users\Admin\AppData\Local\Temp\6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93.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:2280
- 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)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.8MB

MD5
e4904286ce6994c631c2f00cb843d75c

SHA1
dafbff44f1d894de85a2c94ce618695d67c12f34

SHA256
6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93

SHA512
cc1d9c585b827d1f725e36fa87f1a080a4b2bbf10b755d2e07f81931fc9bb43c59bc39b02dd528465e7bddab1b928c1d63ebb73178a421544e45626d58f2317f

Download Submit
memory/2280-0-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2280-1-0x0000000077460000-0x0000000077462000-memory.dmp

Filesize
8KB

Download
memory/2280-2-0x0000000000F41000-0x0000000000F6F000-memory.dmp

Filesize
184KB

Download
memory/2280-3-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2280-4-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2280-5-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2280-11-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2280-20-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-27-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-34-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-23-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-25-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-26-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-21-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-29-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-30-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-31-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-32-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-33-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-22-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-35-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-36-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-37-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-38-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-39-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-40-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-41-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-42-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download
memory/2772-43-0x0000000000F40000-0x00000000013F4000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads