amadey | 1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3

General

Target

1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
Size

3.2MB
MD5

140256020dfee471fd8671cb484390a7
SHA1

5de69fc128d34506cf0dba945e2892572ae93952
SHA256

1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3
SHA512

e39897426ede8d879eb3defccdef144a0c42d2a75e8ac9c042d0e0f5f3a218514cd244391d123c702e1afda481fcd9799db520c5169f81c78ac47ee471608adb
SSDEEP

49152:35zwjkCkAtyOd2ACgyhGenX0aVGeed2j9jp63xFGV9Ik/vKTf2xL:xwjMAtyOdjCgAGeX0nee1xkV9IMvyUL

Score

10^/10

amadey fed3aa defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/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__	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe

Executes dropped EXE 1 IoCs

pid	Process
2348	axplong.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
2348	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.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	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
2348	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2348	2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe	30
PID 2636 wrote to memory of 2348	2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe	30
PID 2636 wrote to memory of 2348	2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe	30
PID 2636 wrote to memory of 2348	2636	1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe	30

C:\Users\Admin\AppData\Local\Temp\1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.exe
"C:\Users\Admin\AppData\Local\Temp\1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3.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:2636
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2348

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

\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
3.2MB

MD5
140256020dfee471fd8671cb484390a7

SHA1
5de69fc128d34506cf0dba945e2892572ae93952

SHA256
1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3

SHA512
e39897426ede8d879eb3defccdef144a0c42d2a75e8ac9c042d0e0f5f3a218514cd244391d123c702e1afda481fcd9799db520c5169f81c78ac47ee471608adb

Download Submit
memory/2348-34-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-36-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-28-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-42-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-29-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-41-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-40-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-19-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-21-0x0000000000EB1000-0x0000000000F19000-memory.dmp

Filesize
416KB

Download
memory/2348-22-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-24-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-30-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-26-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-27-0x0000000000EB1000-0x0000000000F19000-memory.dmp

Filesize
416KB

Download
memory/2348-39-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-38-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-25-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-31-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-32-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-33-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-37-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2348-35-0x0000000000EB0000-0x00000000011DF000-memory.dmp

Filesize
3.2MB

Download
memory/2636-2-0x0000000000961000-0x00000000009C9000-memory.dmp

Filesize
416KB

Download
memory/2636-0-0x0000000000960000-0x0000000000C8F000-memory.dmp

Filesize
3.2MB

Download
memory/2636-1-0x0000000077120000-0x0000000077122000-memory.dmp

Filesize
8KB

Download
memory/2636-3-0x0000000000960000-0x0000000000C8F000-memory.dmp

Filesize
3.2MB

Download
memory/2636-20-0x0000000000961000-0x00000000009C9000-memory.dmp

Filesize
416KB

Download
memory/2636-18-0x0000000000960000-0x0000000000C8F000-memory.dmp

Filesize
3.2MB

Download
memory/2636-5-0x0000000000960000-0x0000000000C8F000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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