amadey | ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118

General

Target

ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
Size

1.8MB
MD5

d8385d260d11ce4c3ba395df5655e5c1
SHA1

6580a1ebe6e92cde8f6f619f3ac10b77d0fd0108
SHA256

ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118
SHA512

17532da0f0452b74dc11f59c425cdbf4fae0cdcebf5af50c6a0f1f8bbbdd661af7079fabe4e275d5f9431bd6f812f0634c26696117e8978d168482836cb06828
SSDEEP

49152:pCPqZosxNFVMhLrfmtGwScDkZ8rV4fVu78i7kZ:EqO/LrfpnZhfV286

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 2 IoCs

defense_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__	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.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	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.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
2640	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.

defense_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	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
2640	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.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	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
2640	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2640	2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe	30
PID 2876 wrote to memory of 2640	2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe	30
PID 2876 wrote to memory of 2640	2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe	30
PID 2876 wrote to memory of 2640	2876	ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe	30

C:\Users\Admin\AppData\Local\Temp\ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.exe
"C:\Users\Admin\AppData\Local\Temp\ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118.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:2876
- 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:2640

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
d8385d260d11ce4c3ba395df5655e5c1

SHA1
6580a1ebe6e92cde8f6f619f3ac10b77d0fd0108

SHA256
ab45aef26f5e3abf89c5881c2bda82b8499038ee90b100d6733dffc11e779118

SHA512
17532da0f0452b74dc11f59c425cdbf4fae0cdcebf5af50c6a0f1f8bbbdd661af7079fabe4e275d5f9431bd6f812f0634c26696117e8978d168482836cb06828

Download Submit
memory/2640-37-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-36-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-28-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-44-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-29-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-42-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-30-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-41-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-40-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-22-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-24-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-23-0x0000000000921000-0x000000000094F000-memory.dmp

Filesize
184KB

Download
memory/2640-25-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-27-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-45-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-43-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-39-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-31-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-32-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-33-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-34-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-35-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2640-38-0x0000000000920000-0x0000000000DDC000-memory.dmp

Filesize
4.7MB

Download
memory/2876-0-0x0000000000E70000-0x000000000132C000-memory.dmp

Filesize
4.7MB

Download
memory/2876-2-0x0000000000E71000-0x0000000000E9F000-memory.dmp

Filesize
184KB

Download
memory/2876-19-0x00000000067D0000-0x0000000006C8C000-memory.dmp

Filesize
4.7MB

Download
memory/2876-21-0x0000000000E70000-0x000000000132C000-memory.dmp

Filesize
4.7MB

Download
memory/2876-18-0x00000000067D0000-0x0000000006C8C000-memory.dmp

Filesize
4.7MB

Download
memory/2876-1-0x0000000077DC0000-0x0000000077DC2000-memory.dmp

Filesize
8KB

Download
memory/2876-10-0x0000000000E70000-0x000000000132C000-memory.dmp

Filesize
4.7MB

Download
memory/2876-4-0x0000000000E70000-0x000000000132C000-memory.dmp

Filesize
4.7MB

Download
memory/2876-3-0x0000000000E70000-0x000000000132C000-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