amadey | 4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672

General

Target

4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
Size

1.8MB
MD5

fc3b0846d05b8f9e09bc88c43f5c022a
SHA1

86e9fc769219d1e388adce237f182ea2d1532f06
SHA256

4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672
SHA512

7ca8c2ef2e03cbe7a9a1833483a2e152914104ad029e82c9ba09c649ababdaf505c99ced3b92eae0c086a9b0f3ee6ddf42fddddb90ab4c0ac3b3327a7e98c45e
SSDEEP

49152:fC5sAeXByyNv1ytJ8x0NMD9zU6aX5wdEZf/rftPt:fIsBXMJ8x0NMZzkJ8Eljfl

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__	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.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	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.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
2704	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	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
2704	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.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	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
2704	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2704	1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe	30
PID 1916 wrote to memory of 2704	1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe	30
PID 1916 wrote to memory of 2704	1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe	30
PID 1916 wrote to memory of 2704	1916	4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe	30

C:\Users\Admin\AppData\Local\Temp\4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.exe
"C:\Users\Admin\AppData\Local\Temp\4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672.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:1916
- 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:2704

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
1.8MB

MD5
fc3b0846d05b8f9e09bc88c43f5c022a

SHA1
86e9fc769219d1e388adce237f182ea2d1532f06

SHA256
4f2b0d3491f862114f795158a361e3edcc16cdf2a907dbd12a5d94ff8d6a9672

SHA512
7ca8c2ef2e03cbe7a9a1833483a2e152914104ad029e82c9ba09c649ababdaf505c99ced3b92eae0c086a9b0f3ee6ddf42fddddb90ab4c0ac3b3327a7e98c45e

Download Submit
memory/1916-18-0x00000000001F0000-0x00000000006AC000-memory.dmp

Filesize
4.7MB

Download
memory/1916-1-0x0000000076EE0000-0x0000000076EE2000-memory.dmp

Filesize
8KB

Download
memory/1916-2-0x00000000001F1000-0x000000000021F000-memory.dmp

Filesize
184KB

Download
memory/1916-3-0x00000000001F0000-0x00000000006AC000-memory.dmp

Filesize
4.7MB

Download
memory/1916-5-0x00000000001F0000-0x00000000006AC000-memory.dmp

Filesize
4.7MB

Download
memory/1916-0-0x00000000001F0000-0x00000000006AC000-memory.dmp

Filesize
4.7MB

Download
memory/1916-21-0x0000000006FF0000-0x00000000074AC000-memory.dmp

Filesize
4.7MB

Download
memory/1916-19-0x0000000006FF0000-0x00000000074AC000-memory.dmp

Filesize
4.7MB

Download
memory/2704-27-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-31-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-23-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-25-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-26-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-20-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-28-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-29-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-30-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-22-0x00000000011D1000-0x00000000011FF000-memory.dmp

Filesize
184KB

Download
memory/2704-32-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-33-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-34-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-35-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-36-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-37-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-38-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-39-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-40-0x00000000011D0000-0x000000000168C000-memory.dmp

Filesize
4.7MB

Download
memory/2704-41-0x00000000011D0000-0x000000000168C000-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