amadey | 03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749

General

Target

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
Size

1.8MB
MD5

3062b8394c5fe8013da07862744e8f1e
SHA1

6778484993311a84df6a9f58a1a021070b5bdf1d
SHA256

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749
SHA512

c4729727c8dbfa0c39b99692f1442250f81d45566b674b0df476bd0a732bc60f433c2b5eb9e65c99262cc8285ba41843640271d1cc376cf07f2616fc802210ef
SSDEEP

49152:USS8FudNI93owKJyxzTkB1m1vlUGUCbpIILVr7jtM95tuEuSY0:U8Ebmo9Ix93UGUCbptLV729J9

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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

Processes:

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.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

Processes:

explortu.exeexplortu.exe03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exeexplortu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.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

Processes:

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe

Executes dropped EXE 3 IoCs

Processes:

explortu.exeexplortu.exeexplortu.exe

pid process

3660 explortu.exe
2524 explortu.exe
4736 explortu.exe

pid	process
3660	explortu.exe
2524	explortu.exe
4736	explortu.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

Processes:

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exeexplortu.exeexplortu.exeexplortu.exe

pid process

2732 03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
3660 explortu.exe
2524 explortu.exe
4736 explortu.exe
Drops file in Windows directory 1 IoCs

Processes:

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe

description ioc process

File created C:\Windows\Tasks\explortu.job 03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explortu.job	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exeexplortu.exeexplortu.exeexplortu.exe

pid	process
2732	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
2732	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
3660	explortu.exe
3660	explortu.exe
2524	explortu.exe
2524	explortu.exe
4736	explortu.exe
4736	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe

description	pid	process	target process
PID 2732 wrote to memory of 3660	2732	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe	explortu.exe
PID 2732 wrote to memory of 3660	2732	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe	explortu.exe
PID 2732 wrote to memory of 3660	2732	03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe	explortu.exe

C:\Users\Admin\AppData\Local\Temp\03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.exe
"C:\Users\Admin\AppData\Local\Temp\03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749.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:2732
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3660

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=996,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=1276 /prefetch:8
1⤵
PID:4360

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2524

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4736

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\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
3062b8394c5fe8013da07862744e8f1e

SHA1
6778484993311a84df6a9f58a1a021070b5bdf1d

SHA256
03f2718149c5f0cc658aa7fea63256362d81c24fa34312fff94626aac48f9749

SHA512
c4729727c8dbfa0c39b99692f1442250f81d45566b674b0df476bd0a732bc60f433c2b5eb9e65c99262cc8285ba41843640271d1cc376cf07f2616fc802210ef

Download Submit
memory/2524-34-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/2524-32-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/2524-31-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/2524-29-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/2732-0-0x0000000000660000-0x0000000000B14000-memory.dmp

Filesize
4.7MB

Download
memory/2732-1-0x00000000779A4000-0x00000000779A6000-memory.dmp

Filesize
8KB

Download
memory/2732-2-0x0000000000661000-0x000000000068F000-memory.dmp

Filesize
184KB

Download
memory/2732-3-0x0000000000660000-0x0000000000B14000-memory.dmp

Filesize
4.7MB

Download
memory/2732-5-0x0000000000660000-0x0000000000B14000-memory.dmp

Filesize
4.7MB

Download
memory/2732-17-0x0000000000660000-0x0000000000B14000-memory.dmp

Filesize
4.7MB

Download
memory/3660-27-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-35-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-24-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-25-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-26-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-22-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-21-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-30-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-20-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-19-0x00000000008C1000-0x00000000008EF000-memory.dmp

Filesize
184KB

Download
memory/3660-18-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-23-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-36-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-37-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-38-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-39-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-46-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-45-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-43-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/3660-44-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/4736-42-0x00000000008C0000-0x0000000000D74000-memory.dmp

Filesize
4.7MB

Download
memory/4736-41-0x00000000008C0000-0x0000000000D74000-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