amadey | 4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209

General

Target

4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
Size

1.9MB
MD5

c5dfc37457dbc81c4c367efc3eb359c6
SHA1

b32c47f92a89af89fcd64b0a871582665352c9f4
SHA256

4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209
SHA512

b75038d06bf3207f125869523a99d8c15f504f04689e5b3b6c3216e8214f375887e68e85cf16a590bfe7e7ac827e0cff2ff875531f34d43bbc378be9dfd0ef21
SSDEEP

49152:mV4rVi2Z1scf81sqJ1gzvk+fH/RYzpTxjwJD:m+rN1scfcs0aoCH/RYEJ

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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 4 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe

Executes dropped EXE 3 IoCs

pid	Process
3216	skotes.exe
4628	skotes.exe
3204	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4272	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
3216	skotes.exe
4628	skotes.exe
3204	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.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	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4272	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
4272	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
3216	skotes.exe
3216	skotes.exe
4628	skotes.exe
4628	skotes.exe
3204	skotes.exe
3204	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4272	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 3216	4272	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe	83
PID 4272 wrote to memory of 3216	4272	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe	83
PID 4272 wrote to memory of 3216	4272	4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe	83

C:\Users\Admin\AppData\Local\Temp\4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe
"C:\Users\Admin\AppData\Local\Temp\4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:4272
- 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:3216

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:4628

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:3204

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

4

T1012

System Information Discovery

3

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
1.9MB

MD5
c5dfc37457dbc81c4c367efc3eb359c6

SHA1
b32c47f92a89af89fcd64b0a871582665352c9f4

SHA256
4579193e24a217bbc3895569bfacc39da3bdd8ba7e96c93cc82bc1d3de5f5209

SHA512
b75038d06bf3207f125869523a99d8c15f504f04689e5b3b6c3216e8214f375887e68e85cf16a590bfe7e7ac827e0cff2ff875531f34d43bbc378be9dfd0ef21

Download Submit
memory/3204-42-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-26-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-38-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-28-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-45-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-29-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-16-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-19-0x00000000009C1000-0x00000000009EF000-memory.dmp

Filesize
184KB

Download
memory/3216-20-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-21-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-22-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-23-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-44-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-43-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-27-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-40-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-39-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-25-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-37-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-36-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/3216-35-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/4272-3-0x0000000000360000-0x0000000000837000-memory.dmp

Filesize
4.8MB

Download
memory/4272-18-0x0000000000360000-0x0000000000837000-memory.dmp

Filesize
4.8MB

Download
memory/4272-4-0x0000000000360000-0x0000000000837000-memory.dmp

Filesize
4.8MB

Download
memory/4272-1-0x0000000077174000-0x0000000077176000-memory.dmp

Filesize
8KB

Download
memory/4272-0-0x0000000000360000-0x0000000000837000-memory.dmp

Filesize
4.8MB

Download
memory/4272-2-0x0000000000361000-0x000000000038F000-memory.dmp

Filesize
184KB

Download
memory/4628-34-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/4628-32-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download
memory/4628-31-0x00000000009C0000-0x0000000000E97000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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