amadey | 6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0

General

Target

6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
Size

3.1MB
MD5

73d3dfd297d24535811bf4cbc9ed3f32
SHA1

a6757d98cc6a39aa354541a6eb6646736042d33b
SHA256

6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0
SHA512

a3602cfb879ae933b1fdb58a8703a53a059f4a68d4ec26d92dbd275333d03b73c7b1161d301e4a1cbe12f3469c07ed198b9d13e4b1bd4005f004b8523119acda
SSDEEP

98304:pnK0oCqbbIiBZ5DgInQhu7hggrT66kxHe4HKm:pnKr3bQhuVggf66kxHHKm

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__	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.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	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
2752	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.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	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
2752	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2752	1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe	30
PID 1720 wrote to memory of 2752	1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe	30
PID 1720 wrote to memory of 2752	1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe	30
PID 1720 wrote to memory of 2752	1720	6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe	30

C:\Users\Admin\AppData\Local\Temp\6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.exe
"C:\Users\Admin\AppData\Local\Temp\6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0.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:1720
- 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:2752

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
3.1MB

MD5
73d3dfd297d24535811bf4cbc9ed3f32

SHA1
a6757d98cc6a39aa354541a6eb6646736042d33b

SHA256
6c39aa13ce93f572a09424ef286b7888eb85ec16b19de26194df1db3d7212de0

SHA512
a3602cfb879ae933b1fdb58a8703a53a059f4a68d4ec26d92dbd275333d03b73c7b1161d301e4a1cbe12f3469c07ed198b9d13e4b1bd4005f004b8523119acda

Download Submit
memory/1720-0-0x0000000001090000-0x00000000013B0000-memory.dmp

Filesize
3.1MB

Download
memory/1720-1-0x00000000777F0000-0x00000000777F2000-memory.dmp

Filesize
8KB

Download
memory/1720-2-0x0000000001091000-0x00000000010F9000-memory.dmp

Filesize
416KB

Download
memory/1720-3-0x0000000001090000-0x00000000013B0000-memory.dmp

Filesize
3.1MB

Download
memory/1720-5-0x0000000001090000-0x00000000013B0000-memory.dmp

Filesize
3.1MB

Download
memory/1720-18-0x0000000001090000-0x00000000013B0000-memory.dmp

Filesize
3.1MB

Download
memory/1720-20-0x0000000001091000-0x00000000010F9000-memory.dmp

Filesize
416KB

Download
memory/1720-19-0x0000000006810000-0x0000000006B30000-memory.dmp

Filesize
3.1MB

Download
memory/2752-27-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-33-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-22-0x0000000000D51000-0x0000000000DB9000-memory.dmp

Filesize
416KB

Download
memory/2752-26-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-25-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-21-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-28-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-30-0x0000000000D51000-0x0000000000DB9000-memory.dmp

Filesize
416KB

Download
memory/2752-29-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-31-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-32-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-23-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-34-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-35-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-36-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-37-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-38-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-39-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-40-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-41-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-42-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download
memory/2752-43-0x0000000000D50000-0x0000000001070000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads