amadey | b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da

General

Target

b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
Size

1.8MB
MD5

406ff5ca89d1f210a1fae99aa0068feb
SHA1

aede9efce1abb120d1a4f2acfdbae0ff6cebf96b
SHA256

b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da
SHA512

cea65e8c16585a3634508d720b8f3e5f2e348edced9f407e93b12e3d39087a85985eae745dbf2e46856fc0b8fbf1f96bc17b7fd76e043e54ee17f9d0a19fa09c
SSDEEP

49152:M7XHh/2WSrrlIuuwZqi40zRf/PCbzDu51:iHeFXucPtnKXS51

Score

10^/10

amadey 49e482 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes

install_dir
1b29d73536
install_file
axplont.exe
strings_key
4d31dd1a190d9879c21fac6d87dc0043
url_paths
/tr8nomy/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__	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.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	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe

Executes dropped EXE 3 IoCs

pid	Process
820	axplont.exe
4520	axplont.exe
4080	axplont.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-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	axplont.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	axplont.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	axplont.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3112	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
820	axplont.exe
4520	axplont.exe
4080	axplont.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplont.job	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.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
3112	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
3112	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
820	axplont.exe
820	axplont.exe
4520	axplont.exe
4520	axplont.exe
4080	axplont.exe
4080	axplont.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 820	3112	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe	95
PID 3112 wrote to memory of 820	3112	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe	95
PID 3112 wrote to memory of 820	3112	b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe	95

C:\Users\Admin\AppData\Local\Temp\b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.exe
"C:\Users\Admin\AppData\Local\Temp\b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da.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:3112
- C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
  "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4200,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
1⤵
PID:3208

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:4520

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:4080

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe

Filesize
1.8MB

MD5
406ff5ca89d1f210a1fae99aa0068feb

SHA1
aede9efce1abb120d1a4f2acfdbae0ff6cebf96b

SHA256
b4622d3806432b0cebcf716feaf8aa5e79e667766ac0d27c8e09a9451162d6da

SHA512
cea65e8c16585a3634508d720b8f3e5f2e348edced9f407e93b12e3d39087a85985eae745dbf2e46856fc0b8fbf1f96bc17b7fd76e043e54ee17f9d0a19fa09c

Download Submit
memory/820-36-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-25-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-41-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-37-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-35-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-18-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-34-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-19-0x0000000000DD1000-0x0000000000DFF000-memory.dmp

Filesize
184KB

Download
memory/820-26-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-21-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-22-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-23-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-24-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-42-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-33-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-45-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-20-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-44-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-43-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/820-32-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/3112-2-0x0000000000851000-0x000000000087F000-memory.dmp

Filesize
184KB

Download
memory/3112-17-0x0000000000850000-0x0000000000D17000-memory.dmp

Filesize
4.8MB

Download
memory/3112-1-0x0000000077184000-0x0000000077186000-memory.dmp

Filesize
8KB

Download
memory/3112-0-0x0000000000850000-0x0000000000D17000-memory.dmp

Filesize
4.8MB

Download
memory/3112-5-0x0000000000850000-0x0000000000D17000-memory.dmp

Filesize
4.8MB

Download
memory/3112-3-0x0000000000850000-0x0000000000D17000-memory.dmp

Filesize
4.8MB

Download
memory/4080-39-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/4080-40-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/4520-29-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/4520-31-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/4520-28-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/4520-30-0x0000000000DD0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads