amadey | 7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0

General

Target

7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
Size

2.9MB
MD5

375e153f654df2bfdb976c882b45f7ee
SHA1

3cfb6520e5738940933a67b55c604342f9524cac
SHA256

7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0
SHA512

7256dca53420886d81863fc80d5aa4cb3b6d97f089d3f43ea55b12cbb52608533c26a7b38edd2deb5a191ad06aa26ef9f563f6b48f3722d5c875646a9f4de2d5
SSDEEP

49152:cNhhKC1DLsZ9d7L1GjQyptUw9+4auCYjAuLd:cNhh/VLGJd4atkA+

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__	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

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	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.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 2 IoCs

pid	Process
2804	skotes.exe
1948	b66a29be10.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
2804	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
2804	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.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	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b66a29be10.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
2804	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2804	2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe	31
PID 2128 wrote to memory of 2804	2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe	31
PID 2128 wrote to memory of 2804	2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe	31
PID 2128 wrote to memory of 2804	2128	7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe	31
PID 2804 wrote to memory of 1948	2804	skotes.exe	34
PID 2804 wrote to memory of 1948	2804	skotes.exe	34
PID 2804 wrote to memory of 1948	2804	skotes.exe	34
PID 2804 wrote to memory of 1948	2804	skotes.exe	34

C:\Users\Admin\AppData\Local\Temp\7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.exe
"C:\Users\Admin\AppData\Local\Temp\7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0.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:2128
- 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
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Users\Admin\AppData\Local\Temp\1019251001\b66a29be10.exe
    "C:\Users\Admin\AppData\Local\Temp\1019251001\b66a29be10.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1948

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1019251001\b66a29be10.exe

Filesize
624KB

MD5
4e5f8bf841c806ec47c06f9b4ea80c92

SHA1
cc4a08f441374762462353ff4d0c22b162e74051

SHA256
099edc3c0ab6ae9dab2f528855441c921080ef395c5f0b75d011c40777b48999

SHA512
2bc18830e565a8ef04e4f45a706c754496bfba86256f324841f6d2d5c62f13964569fd020a7157c238b7acba6d71469b84e9025b882baf4800be10e4db03cd8f

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

Filesize
2.9MB

MD5
375e153f654df2bfdb976c882b45f7ee

SHA1
3cfb6520e5738940933a67b55c604342f9524cac

SHA256
7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0

SHA512
7256dca53420886d81863fc80d5aa4cb3b6d97f089d3f43ea55b12cbb52608533c26a7b38edd2deb5a191ad06aa26ef9f563f6b48f3722d5c875646a9f4de2d5

Download Submit
memory/2128-0-0x0000000000E00000-0x000000000111D000-memory.dmp

Filesize
3.1MB

Download
memory/2128-1-0x0000000077AE0000-0x0000000077AE2000-memory.dmp

Filesize
8KB

Download
memory/2128-2-0x0000000000E01000-0x0000000000E2F000-memory.dmp

Filesize
184KB

Download
memory/2128-4-0x0000000000E00000-0x000000000111D000-memory.dmp

Filesize
3.1MB

Download
memory/2128-3-0x0000000000E00000-0x000000000111D000-memory.dmp

Filesize
3.1MB

Download
memory/2128-5-0x0000000000E00000-0x000000000111D000-memory.dmp

Filesize
3.1MB

Download
memory/2128-17-0x0000000000E00000-0x000000000111D000-memory.dmp

Filesize
3.1MB

Download
memory/2128-15-0x00000000067B0000-0x0000000006ACD000-memory.dmp

Filesize
3.1MB

Download
memory/2804-26-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-31-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-21-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-24-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-23-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-25-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-19-0x0000000000251000-0x000000000027F000-memory.dmp

Filesize
184KB

Download
memory/2804-27-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-28-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-29-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-30-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-20-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-32-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-33-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-34-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-35-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-36-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-37-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-38-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-18-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-53-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-54-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download
memory/2804-55-0x0000000000250000-0x000000000056D000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads