amadey | 4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b

General

Target

4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
Size

1.9MB
MD5

47d1f55c26eba620566415c08b71d5aa
SHA1

b4684bc4bf0b1388f21d6b1f414bbae7fbb22d18
SHA256

4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b
SHA512

6f4c1eda7a42c54dd309e9da41a778830054051d6b3e9d014e14f1cb1315be1763add0dde6f77966205b80726014b0d9a64dcdef5e78895c650d88d4f150185d
SSDEEP

49152:CSKu/JtVwHKUbT41mndiyasUW5sbQuY0mJFyG4Vj:CSKuFwimndiyasUW5ssXZJFv4N

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/index.php

rc4.plain

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe

Executes dropped EXE 3 IoCs

pid	Process
668	axplong.exe
1772	axplong.exe
1388	axplong.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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Wine	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1580	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
668	axplong.exe
1772	axplong.exe
1388	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1580	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
1580	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
668	axplong.exe
668	axplong.exe
1772	axplong.exe
1772	axplong.exe
1388	axplong.exe
1388	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 668	1580	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe	85
PID 1580 wrote to memory of 668	1580	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe	85
PID 1580 wrote to memory of 668	1580	4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe	85

C:\Users\Admin\AppData\Local\Temp\4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.exe
"C:\Users\Admin\AppData\Local\Temp\4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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
  - Suspicious behavior: EnumeratesProcesses
  PID:668

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:1772

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:1388

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe

Filesize
1.9MB

MD5
47d1f55c26eba620566415c08b71d5aa

SHA1
b4684bc4bf0b1388f21d6b1f414bbae7fbb22d18

SHA256
4bf43326697d28d52ec08c8650ed75e8ff649bc3b1d7968b53cbc8b7ef2a202b

SHA512
6f4c1eda7a42c54dd309e9da41a778830054051d6b3e9d014e14f1cb1315be1763add0dde6f77966205b80726014b0d9a64dcdef5e78895c650d88d4f150185d

Download Submit
memory/668-27-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-35-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-45-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-44-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-18-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-43-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-39-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-19-0x0000000000DD1000-0x0000000000DFF000-memory.dmp

Filesize
184KB

Download
memory/668-28-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-21-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-22-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-23-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-24-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-25-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-38-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-37-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-20-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-36-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-26-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/668-34-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/1388-41-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/1388-42-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/1580-0-0x0000000000B40000-0x000000000101A000-memory.dmp

Filesize
4.9MB

Download
memory/1580-3-0x0000000000B40000-0x000000000101A000-memory.dmp

Filesize
4.9MB

Download
memory/1580-2-0x0000000000B41000-0x0000000000B6F000-memory.dmp

Filesize
184KB

Download
memory/1580-17-0x0000000000B40000-0x000000000101A000-memory.dmp

Filesize
4.9MB

Download
memory/1580-5-0x0000000000B40000-0x000000000101A000-memory.dmp

Filesize
4.9MB

Download
memory/1580-1-0x0000000076F64000-0x0000000076F66000-memory.dmp

Filesize
8KB

Download
memory/1772-33-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/1772-32-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/1772-31-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download
memory/1772-30-0x0000000000DD0000-0x00000000012AA000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads