amadey | ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9

General

Target

ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
Size

1.8MB
MD5

4ccd0bf71341d905de9404374003e3e0
SHA1

f0630eb67cdf62dc1e820bb931839f325b0fb131
SHA256

ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9
SHA512

48f0d142907c007274e17a509ce36ea766d69596e98030980c7c6272571a08b1a63a2e31ff12d931e7df69326f67156ff1bb1bdb639a5505be5c260dc282c423
SSDEEP

49152:yg1F/MVss6RDgyJeECulebCKfJkWGTgddGoV1BN0uEcQR+0:bF/MVssqzYulApGM2oXcm

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__	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
2756	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.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	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
2756	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2756	2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe	30
PID 2700 wrote to memory of 2756	2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe	30
PID 2700 wrote to memory of 2756	2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe	30
PID 2700 wrote to memory of 2756	2700	ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe	30

C:\Users\Admin\AppData\Local\Temp\ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.exe
"C:\Users\Admin\AppData\Local\Temp\ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9N.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:2700
- 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:2756

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
4ccd0bf71341d905de9404374003e3e0

SHA1
f0630eb67cdf62dc1e820bb931839f325b0fb131

SHA256
ad8d3932761d87277b79e24fc33219d49c83454765df09ac1a4ffbb4d4aac2c9

SHA512
48f0d142907c007274e17a509ce36ea766d69596e98030980c7c6272571a08b1a63a2e31ff12d931e7df69326f67156ff1bb1bdb639a5505be5c260dc282c423

Download Submit
memory/2700-17-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2700-1-0x0000000077400000-0x0000000077402000-memory.dmp

Filesize
8KB

Download
memory/2700-2-0x0000000000DD1000-0x0000000000DFF000-memory.dmp

Filesize
184KB

Download
memory/2700-3-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2700-4-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2700-19-0x0000000006E70000-0x0000000007327000-memory.dmp

Filesize
4.7MB

Download
memory/2700-0-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2700-18-0x0000000006E70000-0x0000000007327000-memory.dmp

Filesize
4.7MB

Download
memory/2756-25-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-31-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-23-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-21-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-26-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-27-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-29-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-28-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-30-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-22-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-32-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-33-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-34-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-35-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-36-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-37-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-38-0x00000000009E0000-0x0000000000E97000-memory.dmp

Filesize
4.7MB

Download
memory/2756-39-0x00000000009E0000-0x0000000000E97000-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